- Mark Donan Gormley (May 7, 1957 – May 24, 2024): An American singer-songwriter from Pensacola, Florida, who became a cult internet figure through his low-budget YouTube music videos. He passed away in May 2024.
- Mark K. Gormley, finance executive: A capital-markets professional with a career spanning Capital Z Partners (director 1998–2005 per ICIJ offshore leaks records), Lee Equity Partners (where he is listed as a Partner), and most recently Bain Capital, where he joined in 2025 as a Managing Director on the Credit team focused on real estate in New York. Prior to Bain, he was a Managing Director at Madison Realty Capital.
- Mark Joseph Gormley, student-athlete: Listed on Brown University's baseball athletics roster — a college player, not a public financial figure.
- Mark Gormley, TYLin Group: An engineering and transportation leader with PE/PTOE credentials, operating in an entirely different industry.
For anyone searching 'Mark Gormley net worth' in 2026, the most financially relevant identity is almost certainly Mark K. Gormley, the investment executive. That is the name that appears in SEC insider filings, on the Lee Equity and Bain Capital team pages, and in private-capital event listings like NEXUS 2026. The singer-songwriter Mark Gormley, while well-known in internet culture circles, passed away in 2024 and his estate would not generate the kind of insider-trading data that drives net worth estimates. The remaining two are private or non-public figures.
The best net worth estimate for Mark K. Gormley

The clearest publicly sourced estimate comes from GuruFocus, which pulls directly from SEC Form 4 insider filings. As of February 24, 2026, GuruFocus pegs Mark K. Gormley's estimated net worth at at least $44.5 million, based on a snapshot valuation of approximately 733,486 shares of Independent Bank Group Inc (ticker: IBTX). The platform states that figure as roughly $44,500,596 at the time of their crawl.
That $44.5 million figure should be understood as a floor, not a ceiling. It represents only the publicly disclosed equity holdings in IBTX that show up in SEC filings. It does not account for private equity stakes at Lee Equity or Bain Capital, carried interest, cash compensation, real estate holdings, or any other assets that are not subject to SEC disclosure. In reality, a Managing Director-level partner at a firm like Lee Equity or Bain Capital almost certainly holds additional wealth through fund carry and co-investment arrangements that never appear in public filings.
A reasonable working range for Mark K. Gormley's net worth in 2026 is $45 million to $100 million or more, with the lower end anchored by the documented IBTX shareholding and the upper end reflecting typical compensation structures for senior private equity and credit professionals with his career profile.
How that wealth was likely built
Mark K. Gormley's wealth trajectory follows a path that is common among senior private equity executives: start in deal-making roles, accumulate equity and carry over decades, and layer in directorships and co-investments along the way.
His earliest documented executive role is as a Director of Capital Z Partners, Ltd., an offshore investment structure, with director dates running from July 31, 1998 through December 31, 2005 according to ICIJ records. Capital Z was a financial-services-focused private equity firm, and a directorship there in the late 1990s and early 2000s would have positioned him to accumulate his first significant carry and equity exposure during a period of active deal flow.
He subsequently became a Partner at Lee Equity Partners, a mid-market private equity firm in New York. Partner-level roles at PE firms typically include management fees, carried interest (usually 20% of profits above a hurdle rate), and co-investment rights alongside fund capital. These are the structures that create real wealth over time, especially across multiple fund vintages.
His move to Madison Realty Capital as Managing Director added real estate credit and structured finance to his expertise, where he was responsible for sourcing, underwriting, and structuring real estate transactions. Real estate credit at that level often involves fee income, origination economics, and investment co-participation. In 2025 he joined Bain Capital's Credit team, again as Managing Director, focused on real estate in New York, suggesting continued senior-level compensation and likely ongoing equity participation in deals.
The IBTX shareholding that drives the GuruFocus estimate is a separate data point: Mark K. Gormley appears in SEC insider filings as a significant holder of Independent Bank Group shares, likely accumulated through board participation or institutional investment activity. That single disclosed holding at roughly $44.5 million represents a substantial position for an individual investor.
What we can actually verify

Here is what is documentable from public records as of early 2026, versus what remains inferred.
| Data Point | Source Type | Verified or Estimated |
|---|
| ~733,486 IBTX shares worth ~$44.5M | SEC Form 4 insider filing (via GuruFocus) | Verified from public filing |
| Director of Capital Z Partners 1998–2005 | ICIJ Offshore Leaks Database | Verified from public record |
| Partner at Lee Equity Partners | Lee Equity firm team page | Verified (public bio) |
| Managing Director at Madison Realty Capital | Bain Capital bio page | Verified (public bio) |
| Managing Director, Bain Capital Credit (joined 2025) | Bain Capital official bio | Verified (public bio) |
| Speaker at NEXUS 2026 private capital event | Event speaker listing | Verified (public listing) |
| Private equity carry and co-investment income | Industry norm inference | Estimated, not disclosed |
| Total net worth above $44.5M | Analyst inference from career profile | Estimated range only |
The SEC filing data is the hardest evidence here. Everything else either comes from firm bios (which are accurate but incomplete) or reasonable inference from career-level compensation benchmarks in the private equity and real estate credit industries. No personal asset disclosures, property records, or tax filings are publicly available for Mark K. Gormley.
Why different websites show different numbers
If you have already Googled this and seen conflicting figures, here is why that happens. GuruFocus estimates at least $44.5 million. Benzinga, by contrast, states it does not have any significant net worth to report for Mark K. Gormley based on reported shares across multiple companies (NewStar Financial, Independent Bank Group, Universal American). Those two sites are not actually contradicting each other, they are just using different methodologies and different snapshots of the same underlying data.
Benzinga's approach tends to weight aggregate reported positions across all tracked companies and may apply different thresholds for what counts as 'significant.' GuruFocus focuses more specifically on the IBTX position in isolation and applies its own valuation model. Neither site has access to private holdings, compensation agreements, or carried interest structures, which are almost always the largest components of a senior PE executive's actual net worth.
Beyond methodology differences, there is also a timing problem. SEC Form 4 filings reflect transactions at a specific date, and share prices fluctuate. A position worth $44.5 million when crawled could be worth $40 million or $50 million a month later depending on IBTX's stock price. GuruFocus explicitly disclaims that its estimates may not reflect transactions after a certain date and do not capture private holdings. Any site presenting a single precise figure without that caveat is overstating their confidence.
There is also the very real problem of name confusion. Searches for 'Mark Gormley net worth' could pull in data about the late singer-songwriter, the TYLin engineer, or the Brown University athlete, none of whom have meaningful net worth data tied to SEC filings. Some aggregator sites simply scrape and recombine data without doing disambiguation properly, which can produce wildly inaccurate or frankly nonsensical results.
How to verify this yourself

You do not have to take any third-party estimate on faith. Here are the specific steps to check the underlying data directly.
- Go to the SEC EDGAR full-text search at efts.sec.gov and search 'Mark Gormley' to pull up any Form 4 filings (insider transactions) or proxy filings (DEF 14A) where his name appears. This gives you the raw transaction data that sites like GuruFocus are modeling from.
- Cross-reference the IBTX share count on EDGAR against the current IBTX stock price on any financial data site (Yahoo Finance, Google Finance, etc.) to calculate the current market value of that disclosed position yourself.
- Check the ICIJ Offshore Leaks Database at offshoreleaks.icij.org and search 'Gormley Mark K' to confirm the Capital Z directorship record independently.
- Visit the Lee Equity Partners team page and Bain Capital team page directly to confirm his current role and employer, since firm affiliations change and some aggregator sites run on stale data.
- Search the NEXUS 2026 event site for his speaker listing to confirm his current professional standing in the private capital industry as of 2026.
- If you want to check the singer-songwriter Mark Gormley (Mark Donan Gormley), a Wikipedia entry and various music coverage pieces cover his career and internet fame, but no meaningful net worth data exists in public financial databases for that individual.
Quick summary and what to do if you meant a different Mark Gormley
The short version: if you searched 'Mark Gormley net worth' in 2026, you were almost certainly looking for Mark K. Gormley, the private equity and credit executive currently at Bain Capital. The best publicly documented estimate for his net worth is at least $44.5 million based on SEC insider filings, with a realistic total range of $45 million to $100 million or more when private equity carry and broader holdings are factored in. That upper estimate is informed inference, not a confirmed figure.
If you were actually looking for the internet-famous singer Mark Donan Gormley, he passed away in May 2024 and no meaningful public net worth estimate exists for him. His modest music career and YouTube notoriety did not generate the kind of disclosed financial activity that produces reliable estimates. You might find it useful to compare how other musicians in similar niches built their wealth, or to explore profiles like Mark Gable's net worth as a reference point for musicians who built careers outside the mainstream.
If you landed here while researching other investment or finance executives named Mark, there are profiles worth browsing in this space, including Mark Goulston's net worth for a look at how an author and executive-level consultant builds wealth, and Mark Gabbay's net worth for context on another high-profile finance professional named Mark.
The bottom line on any net worth estimate for a private finance executive is this: treat the SEC-documented figure as the verified floor, treat the career-based inference as a reasonable ceiling range, and be skeptical of any site presenting a single clean number without explaining exactly where it came from.