Based on publicly documented assets, Manolis Kotzabasakis has a verifiable gross asset floor of roughly $15 million, built from a confirmed $11.9 million Miami condo purchase in 2023 and approximately $2.8 million to $3.7 million in Trimble (TRMB) equity reported in SEC filings. Some commercial aggregators push that figure toward $19 million or higher by assuming he still holds AspenTech shares last reported in 2015, but that assumption is unconfirmed in any post-2015 public filing. The honest answer is that his documented floor sits around $15 million, his realistic range is $15 million to $19 million, and the absence of disclosed liabilities means the true net worth figure could be materially lower.
Manolis Kotzabasakis Net Worth: Estimated Wealth Profile
Quick net-worth estimate and what we actually know
Separating what is documented from what is assumed matters a lot with Kotzabasakis, because the gap between the two is wide. The table below summarizes where the numbers come from and how confident we can be in each component.
| Asset / Estimate | Amount | Source | Confidence |
|---|---|---|---|
| Miami condo (unit N-2301, Estates at Acqualina) | $11.9 million | The Real Deal / public property records (Nov 2023) | High — recorded transaction |
| Trimble (TRMB) equity (54,565–71,872 shares × ~$51.58) | $2.8M – $3.7M | SEC Form 4 filings, Trimble 2022 proxy, MacroTrends price Jul 2026 | Medium — filings are real; price is mark-to-market |
| Documented gross asset floor | ~$15M | Sum of two items above | Medium-High — floor only; liabilities unknown |
| AspenTech (AZPN) legacy shares (72,099 shares, if still held) | ~$19M (additional) | GuruFocus assumption from 2015 Form 4; not confirmed post-2015 | Low — unverified retention assumption |
| Contingent upper range (includes unverified AZPN) | ~$34M | Aggregator estimate (GuruFocus); conditional on unverified AZPN hold | Low — treat as ceiling, not midpoint |
| Benzinga aggregator estimate | ~$3.47M | Trimble equity only, insider-holdings method | Medium — narrow scope, ignores condo |
| Kotzabasakis personal mortgage / liabilities | Unknown | Not disclosed in any public filing | N/A |
The key takeaway: a source-documented gross asset floor of roughly $15 million is defensible. For a comparison with another researcher-profiled figure, see manolis kellis net worth. A range of $15 million to $19 million is reasonable if the Trimble equity is still largely intact post-departure. Figures above $20 million depend on unverified assumptions and should be treated skeptically.
Who is Manolis Kotzabasakis?
Manolis Kotzabasakis, whose legal name appears as Emmanouil Kotzabasakis in formal filings, was born around 1959 or 1960 based on Trimble's 2021 Form 10-K, which lists his age as 62 in the February 2022 executive-officers table. He is a Greek-American technology executive whose career has been rooted in enterprise software, specifically software built for the construction, engineering, and infrastructure industries.
His most prominent role was as Chairman and Chief Executive Officer of Viewpoint, a construction management software company that operated under the holding-company name Waterfall Holdings, Inc. In that capacity, he signed the April 23, 2018 merger agreement with Trimble Inc. as the seller's top executive, a deal that valued Viewpoint at approximately $1.2 billion in an all-cash transaction that closed July 2, 2018.
After the acquisition closed, Kotzabasakis transitioned into Trimble as Senior Vice President of Construction Enterprise Solutions, integrating Viewpoint's product lines into Trimble's broader construction technology portfolio. He held that SVP role through 2022 before Trimble filed an 8-K on October 11, 2022 reporting his resignation, effective November 4, 2022.
Before Viewpoint, public SEC filings link him to AspenTech (AZPN), a process-optimization software company. Form 4 filings from 2012 to 2015 on EDGAR document equity transactions at AspenTech under his name, suggesting a senior executive or director role there during that period.
Career milestones that shaped his wealth
- Senior role at AspenTech (AZPN): SEC Form 4 filings from 2012 to 2015 document equity grants and sales
- Chairman and CEO of Viewpoint (Waterfall Holdings): led the company to a $1.2 billion acquisition by Trimble
- Signed the Trimble/Viewpoint merger agreement as 'Emmanouil Kotzabasakis, Chairman & Chief Executive Officer' (April 23, 2018)
- SVP, Construction Enterprise Solutions at Trimble (TRMB): received equity awards reported in SEC proxy and Form 4 filings through 2022
- Resigned from Trimble effective November 4, 2022 (documented in Trimble 8-K, October 11, 2022)
- Purchased unit N-2301 at Estates at Acqualina, Sunny Isles Beach, Florida, with wife Marianna for $11.9 million (November 2023)
Confirmed holdings and publicly documented assets
These are items supported by primary documentary evidence. Each one can be traced back to a specific filing, registry, or news report based on public records.
Trimble equity (TRMB), verified via SEC filings
Trimble's 2022 proxy statement and aggregated Form 4 filings on SEC EDGAR report Kotzabasakis holding between 54,565 and 71,872 Trimble shares across various filing dates and counting rules. Using those documented counts and MacroTrends' Jul 14, 2026 close of $51.58, the Trimble equity value attributable to Kotzabasakis is approximately $2.81 million to $3.71 million (54,565 × $51.58 ≈ $2.81M; 71,872 × $51.58 ≈ $3.71M) blank" rel="noopener noreferrer">Fintel's TRMB Insider Trading / Form 4 compilation corroborates the reported share counts, and MacroTrends lists Trimble's close at $51.58 on Jul 14, 2026.. See Trimble Inc., Proxy Statement for 2022 Annual Meeting (SEC EDGAR), executive beneficial ownership tables for the proxy's reported share counts blank" rel="noopener noreferrer">Trimble Inc. — Proxy Statement for 2022 Annual Meeting (SEC EDGAR) — executive beneficial ownership tables. At Trimble's mid-July 2026 closing price of approximately $51.58 per share, that range translates to roughly $2.81 million to $3.71 million. This is a mark-to-market calculation on documented share counts, not a static balance. It does not account for options exercise costs, tax withholding events (which reduced his share counts in 2022 Form 4 filings), possible open-market sales after his November 2022 departure, or any margin loans against the position.
Miami condo at Estates at Acqualina, verified via public property records
The Real Deal reported on November 28, 2023 that Manolis Kotzabasakis and his wife Marianna purchased unit N-2301 at the Estates at Acqualina, located at 17901 Collins Avenue in Sunny Isles Beach, Florida, for $11.9 million. This was a new-construction developer sale. The purchase is the single largest documented asset in the public record. Whether the purchase was made with cash or a mortgage is not disclosed in the available public sources, which is a meaningful gap when estimating net worth rather than gross assets.
Viewpoint (Waterfall Holdings) sale proceeds, unquantified but documented event
The $1.2 billion Trimble acquisition of Viewpoint is fully documented across SEC filings, including the merger agreement (SEC Exhibit EX-2.1) and Trimble press releases. Kotzabasakis was Chairman and CEO of the seller entity. However, no public filing discloses his personal equity stake in Waterfall Holdings or the proceeds he personally received from the transaction. That figure remains private. It is a real and significant wealth event, but its personal financial impact on Kotzabasakis cannot be quantified from public sources.
Estimated assets and private holdings
The items below are estimates or inferences. They are based on financial logic, aggregator assumptions, or incomplete public records. Each is labeled with its evidentiary basis.
AspenTech (AZPN) shares, unverified legacy holding
GuruFocus and similar aggregators flag a potential holding of approximately 72,099 AspenTech shares based on Form 4 filings from 2012 to 2015. Their methodology explicitly assumes no subsequent sales have occurred. At AspenTech's approximate mid-2026 price, that block would be worth roughly $19 million. The problem is that no public Form 4 filing confirms he still holds these shares. A decade-old snapshot is a very weak basis for a current valuation. Until a current filing confirms the position, this should be treated as a conditional ceiling, not a base-case estimate.
Viewpoint transaction proceeds, private estimate
If Kotzabasakis held even a modest equity stake in Viewpoint before the $1.2 billion sale, the proceeds would have been meaningful. A 1 percent ownership interest in a $1.2 billion deal would yield $12 million pre-tax; a 2 to 3 percent stake would produce $24 to $36 million. These are purely illustrative figures. The actual ownership percentage is not documented anywhere in public SEC filings. The condo purchase in late 2023, several years after the deal closed, is consistent with someone who benefited from a large liquidity event, but it does not confirm the scale.
Other potential private assets
There is no public evidence of other real estate beyond the Sunny Isles Beach condo. Searches of the ICIJ Offshore Leaks Database (covering the Pandora, Paradise, Panama, Bahamas, and Offshore Leaks collections) returned no records linking the Kotzabasakis name to offshore entities. No publicly traded equity positions beyond TRMB and the legacy AZPN question are documented. No trusts, intellectual property assets, or charitable foundations are identified in any public filing or registry.
Net-worth summary and asset breakdown tables
The table below presents the net-worth summary across three scenarios: conservative (documented only), base case (documented plus reasonable inferences), and contingent upper range (including unverified AZPN assumption).
| Scenario | Gross Asset Total | Key Assumptions | Confidence Level |
|---|---|---|---|
| Conservative (documented floor) | ~$15M | Condo ($11.9M) + Trimble equity (~$3.1M average); no AZPN, no Viewpoint proceeds counted | Medium-High |
| Base case | ~$15M – $19M | Documented items + possibility TRMB equity is intact post-departure; still excludes unverified AZPN | Medium |
| Contingent upper range | ~$34M | Adds unverified AZPN holding (~$19M) to base case; aggregator-driven assumption, not confirmed | Low |
The asset breakdown table below shows each component individually so readers can assess which parts of the estimate are solid and which are speculative.
| Asset | Estimated Value | Verified / Estimated | Primary Source |
|---|---|---|---|
| Estates at Acqualina condo, Sunny Isles Beach (unit N-2301) | $11.9M | Verified — recorded sale | The Real Deal, Nov 28, 2023 |
| Trimble (TRMB) equity (54,565–71,872 shares) | $2.8M – $3.7M | Verified holdings count; estimated current value | SEC Form 4 / 2022 proxy; TRMB price Jul 2026 |
| AspenTech (AZPN) legacy holding (72,099 shares, if still held) | ~$19M | Estimated — unconfirmed post-2015 | GuruFocus aggregator; original EDGAR Form 4 (2015) |
| Viewpoint / Waterfall Holdings sale proceeds | Unknown | Documented event; personal proceeds private | Trimble press release / SEC merger filing (Jul 2018) |
| Other real estate | Not identified | N/A | No public record found |
| Offshore entities | None identified | N/A | ICIJ Offshore Leaks Database search |
| Liabilities (mortgage, taxes, other) | Unknown | Not disclosed | No public source |
Timeline of major financial events
The events below are listed chronologically. Each one either created, transferred, or affected Kotzabasakis's documented wealth. Events marked with an asterisk involve financial impacts that are confirmed in principle but unquantified in personal terms.
| Year / Date | Event | Financial Impact | Source / Confidence |
|---|---|---|---|
| 2012–2015 | SEC Form 4 filings at AspenTech (AZPN) documenting equity grants and sales | Created equity position; some sales documented; current holdings unconfirmed | SEC EDGAR (AZPN Form 4s) — High for original filings; Low for current status |
| April 23, 2018 | Trimble and Viewpoint sign Agreement and Plan of Merger; Kotzabasakis signs as 'Chairman & CEO' | Initiated $1.2B sale event*; personal proceeds undisclosed | SEC Exhibit EX-2.1 — High confidence on event; personal proceeds unknown |
| July 2, 2018 | Trimble completes acquisition of Viewpoint for ~$1.2 billion | Liquidity event for Viewpoint equity holders*; Kotzabasakis personal proceeds not public | Trimble press release — High confidence on deal; personal proceeds unknown |
| 2018–2022 | Kotzabasakis serves as Trimble SVP; receives LTIP/RSU awards | Accumulated Trimble equity shown in SEC proxy and Form 4 filings | Trimble Form 10-K (2021), 2022 proxy — High |
| 2022 (various) | SEC Form 4 filings show TRMB equity vesting, tax withholdings, and share settlements | Net holdings settled in the 54,565–71,872 share range | SEC EDGAR Form 4 — High |
| Oct 11, 2022 | Trimble files 8-K: Kotzabasakis resigns, effective Nov 4, 2022 | Possible forfeiture or acceleration of unvested equity awards | Trimble Form 8-K (SEC EDGAR) — High |
| Nov 4, 2022 | Resignation from Trimble takes effect | End of salary and future equity accrual from Trimble | Trimble Form 8-K — High |
| November 2023 | Purchases unit N-2301 at Estates at Acqualina for $11.9M with wife Marianna | Largest single documented asset; possible use of post-Viewpoint liquidity | The Real Deal, public records — High |
| Mid-July 2026 | TRMB closes near $51.58 per share | Trimble equity marked to ~$2.8M–$3.7M at this price | MacroTrends — High for price; Medium for confirming he still holds shares |
How to verify these claims yourself
One of the things I find most useful when researching figures like Kotzabasakis is knowing exactly which documents to check and what each one can and cannot tell you. Here is a practical breakdown.
Tier-1 sources: the most reliable documents
- SEC EDGAR full-text search (efts.sec.gov): search 'Kotzabasakis' to pull all Form 4 filings, proxy beneficial-ownership tables, 10-K executive officer sections, and 8-K departure filings directly from primary filings
- Trimble 2022 Proxy Statement (DEF 14A on EDGAR): contains the beneficial-ownership table showing his share counts under SEC rules
- Trimble Form 8-K filed October 11, 2022: documents his resignation and effective date
- SEC Exhibit EX-2.1 (Trimble/Viewpoint merger agreement, April 23, 2018): shows his role and legal name as signatory
- AspenTech (AZPN) Form 4 filings on EDGAR (2012–2015): original source for historical share activity — search by issuer 'Aspen Technology' and reporting person 'Kotzabasakis'
Tier-2 sources: reliable but secondary
- The Real Deal (therealdeal.com): their November 28, 2023 South Florida residential roundup cites the Sunny Isles condo purchase from public property records — cross-check against Miami-Dade County property appraiser records at miamidade.gov/pa
- Trimble press release (July 2, 2018): confirms deal close and $1.2 billion transaction value — archived on Trimble investor relations page and in 8-K exhibits
- MacroTrends or similar financial data services: for current and historical TRMB and AZPN price data to mark equity positions to market
Aggregator sites: use with caution
Sites like GuruFocus, Benzinga, CoreStreet, and Fintel compile SEC Form 4 data and apply their own assumptions. GuruFocus's higher net-worth estimate (~$19 million range) is driven specifically by the assumption that 72,099 AspenTech shares reported in a 2015 filing are still held today. The site itself labels this as an assumption. Benzinga's ~$3.47 million estimate focuses only on Trimble insider holdings and ignores the condo. Neither figure is wrong given its own methodology, but neither should be taken as a definitive net worth. Always trace aggregator figures back to the underlying EDGAR filings they cite.
Practical verification steps
- Go to efts.sec.gov and search 'Kotzabasakis' — download and read the Form 4s directly rather than relying on aggregator summaries
- Check the Trimble 2022 DEF 14A proxy for the executive beneficial-ownership table — this is the most authoritative single document for his Trimble equity count
- Search Miami-Dade County property records for '17901 Collins Avenue' or 'Kotzabasakis' to confirm the condo purchase independently of The Real Deal reporting
- Search the ICIJ Offshore Leaks Database at offshoreleaks.icij.org for 'Kotzabasakis' to check for any offshore entity records (current search returns none)
- For AspenTech shares, search EDGAR for the most recent Form 4 filed by Kotzabasakis as a reporting person for issuer AZPN — if no filing exists after 2015, the current holding status is genuinely unknown
What the public record cannot tell you
There are several gaps that no amount of public-records research can currently fill. His personal equity stake in Viewpoint before the 2018 sale is not disclosed in any public filing. Any mortgage or loan against the Sunny Isles condo is not reflected in the documents available online. Whether he retained, sold, or otherwise disposed of his Trimble shares after his November 2022 departure is not documented in any Form 4 filed after that date (insiders are required to file within two business days of a transaction, but once someone is no longer a corporate insider, that reporting obligation typically ends). Any other real estate, private investments, bank holdings, or business interests outside the public company filings are simply not visible.
How Kotzabasakis fits into Greece's wealth landscape
Kotzabasakis is not a shipping magnate or a household name in the way that some of the most prominent figures tracked on this site are. His wealth profile is that of a high-level technology executive who benefited from a major M&A event, which places him in a different category than, say, Marios Iliopoulos (whose wealth is tied to the Seajets ferry operation and Greek maritime assets) or entrepreneurs with large domestic Greek business empires. His documented assets are US-based and US-listed, and his career was built primarily in American enterprise software markets.
He is more comparable to diaspora figures whose Greek heritage intersects with careers built abroad. Readers interested in Greek-American figures building wealth through technology and finance, rather than through traditional shipping or domestic Greek business, may also find profiles of Manolis Kellis (MIT computational biology, academic and research impact) or Manny Dionisopoulos useful points of comparison, even though the wealth-building mechanisms are quite different. Marios Stamatoudis represents yet another profile type within this broader landscape of notable Greeks whose financial footprints span multiple countries. For comparison, see Marios Stamatoudis's net worth for another example of a Greek financial profile spanning multiple countries. For contrast, see a separate profile on Marios Iliopoulos and his Seajets-linked net worth Marios Iliopoulos (Seajets) net worth.
The $15 million documented floor is a real number, but it likely understates his actual net worth given the undisclosed Viewpoint transaction proceeds. Whether he belongs in the same tier as the eight-figure Greek shipping families or sits closer to the upper end of the Greek-American executive class is genuinely uncertain with the information currently available in the public record.
FAQ
What is the best source-documented estimate of Manolis Kotzabasakis’s net worth (with uncertainty bounds)?
Based only on verifiable public records and market prices cited in primary documents, a conservative documented gross-asset floor is roughly $15 million (Miami condo purchase $11.9M + Trimble equity value ≈ $2.8M–$3.7M using SEC‑reported share counts and a mid‑July 2026 TRMB price). This is a gross-asset floor — liabilities (mortgages, loans, taxes) are not publicly disclosed and would reduce net worth. An upper, contingent gross-asset figure of ≈ $34M is possible only if an unverified assumption is accepted that legacy AspenTech (AZPN) holdings (≈72,099 shares) remain owned; that assumption is not supported by post‑2015 SEC filings. Sources: Trimble SEC proxy/Form 4s, MacroTrends stock price, The Real Deal (real-estate record), GuruFocus/Benzinga (aggregator assumptions).
Which assets are publicly documented and verified?
Verified public items: (1) Purchase of unit N‑2301 at Estates at Acqualina (17901 Collins Ave, Sunny Isles Beach) for $11.9M — reported in The Real Deal based on public records (Nov 28, 2023). (2) Trimble (TRMB) equity holdings disclosed in SEC filings (proxy and Form 4 filings) with reported share counts in the ~54k–72k range and related grant/vesting history — documents in EDGAR. These items and their valuations (stock mark‑to‑market) are the primary documented assets used to build the conservative floor. Sources: The Real Deal; SEC EDGAR (Trimble proxy, Form 4, 8‑K).
Which assets are estimated or contingent rather than documented?
Contingent/estimated items include: (1) Any remaining Aspen Technology (AZPN) shareholdings attributed to Kotzabasakis — older Form 4s show sales in 2012–2015, but no confirmed current ownership is documented after 2015; assuming legacy AZPN shares remain is unverified. (2) Proceeds from private-company transactions (e.g., Viewpoint/Waterfall sale to Trimble in 2018) — the deal value (~$1.2B) is documented, but Kotzabasakis’s personal equity stake and sale proceeds are not publicly disclosed. (3) Mortgages, loans, tax liabilities, and private investments — not public. Aggregator net-worth totals rely on such assumptions and therefore are conditional. Sources: Trimble/Viewpoint merger filings (SEC), Aspen Form 4s (EDGAR), aggregator notes (GuruFocus, Benzinga).
How was the Trimble/Viewpoint transaction used to estimate Kotzabasakis’s wealth, and what are its limits?
The Trimble acquisition of Viewpoint (Waterfall Holdings) closed July 2, 2018 for ≈ $1.2B (Trimble press release / SEC exhibit shows Kotzabasakis signed merger agreement as Viewpoint CEO). This documents corporate sale value and his leadership role but does not disclose his equity percentage or cash proceeds. Therefore the transaction confirms potential wealth creation but cannot be used to calculate his personal proceeds without private equity ownership data. Sources: Trimble press release; Trimble/Viewpoint merger agreement (SEC EDGAR exhibit).
What primary sources and methodology were used to build the estimate and assess reliability?
Primary sources: SEC EDGAR filings (proxy statements, Form 4s, Form 8‑K, merger exhibit), Trimble press releases, public real-estate records reported by The Real Deal, and market-price history (MacroTrends). Methodology: (1) Use SEC‑documented share counts for Trimble holdings and apply a contemporaneous market close to compute public-equity value; (2) use recorded public real-estate purchase price as asset value; (3) treat private‑company sale values as corporate transaction totals but not personal proceeds unless ownership is documented; (4) note aggregator estimates and identify their assumptions. Reliability tiering: SEC filings and public-record real-estate reports = tier‑1 (highest); market-data aggregators = tier‑2; third‑party net‑worth sites = lower reliability because of assumption-driven gaps. Sources: SEC EDGAR, MacroTrends, The Real Deal, Benzinga/GuruFocus/Fintel (methodology notes).
What timeline of major financial events affects his fortune?
Key documented events: - 2012–2015: Aspen Technology (AZPN) Form 4 filings show insider sales (public records exist for sales). - Apr 23, 2018: Kotzabasakis signed the Waterfall/Viewpoint merger agreement as “Emmanouil Kotzabasakis” (SEC exhibit). - Jul 2, 2018: Trimble completes acquisition of Viewpoint for ≈ $1.2B (Trimble press release). - Oct 11, 2022: Trimble files Form 8‑K documenting Kotzabasakis’s resignation effective Nov 4, 2022 (EDGAR). - 2022 proxy/Form 4s: Trimble filings report his Trimble share counts and subsequent exercise/vesting events (SEC). - Nov 28, 2023: Public record reported purchase of Miami condo (unit N‑2301) for $11.9M. Each event is sourced to SEC exhibits/EDGAR and press/public-record reporting. Sources: SEC EDGAR filings; Trimble press release; The Real Deal. (Dates cited are filing/report dates.)

