Trustmark Corporation
Trustmark Corporation (TRMK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TRMK · as of Mar 31, 2025
Ownership Breakdown
259
Institutional Holders
▲ 12 vs Q4
$1.54B
Total Inst. Value
▼ $19.11M vs Q4
58.61M
Shares Outstanding
freeFloat 97.54%
44.72M
13F Shares Held
▲ 564,655 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TRMK largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. national commercial banks | 8.87M | 14.58% | 14.58% | $305.80B | May 2, 2025 | ▼ 110.4K |
VANGUARD GROUP INC national commercial banks | 6.58M | 10.81% | 10.81% | $226.78B | May 9, 2025 | ▼ 111.1K |
DIMENSIONAL FUND ADVISORS LP national commercial banks | 4.00M | 6.58% | 6.58% | $137.96B | May 13, 2025 | ▼ 97.1K |
WELLINGTON MANAGEMENT GROUP LLP national commercial banks | 3.32M | 5.46% | 5.46% | $114.47B | May 13, 2025 | ▲ 846.2K |
EARNEST PARTNERS LLC national commercial banks | 3.25M | 5.35% | 5.35% | $112.14B | May 14, 2025 | ▼ 60.1K |
STATE STREET CORP national commercial banks | 3.11M | 5.12% | 5.12% | $107.42B | May 15, 2025 | ▼ 247.1K |
GEODE CAPITAL MANAGEMENT, LLC national commercial banks | 1.49M | 2.45% | 2.45% | $51.39B | May 13, 2025 | ▲ 43.6K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC national commercial banks | 993.9K | 1.63% | 1.63% | $34.28B | Sep 15, 2025 | ▲ 99.1K |
NORTHERN TRUST CORP national commercial banks | 790.3K | 1.30% | 1.30% | $27.26B | May 13, 2025 | ▼ 18.6K |
AMERICAN CENTURY COMPANIES INC national commercial banks | 571.1K | 93.94% | 93.94% | $19.70B | May 13, 2025 | ▼ 169.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
20
Increased
+1.90M shares1
New Positions
first time holders28
Decreased
−1.43M shares0
Sold Out
fully exitedNet shares change (top 50)
+471.0K
+1.90M / −1.43M
Net new holders
-7
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TRMK insider trading · insider activity
Source: SEC Form 4
10
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Owens Thomas C Executive Officer | May 1, 2026 | Award | 3,349 | — | — | 59.6K | Form 4 ↗ |
Bond Joseph E Treasurer | May 1, 2026 | Award | 4,466 | — | — | 4.5K | Form 4 ↗ |
Day Monica A Executive Officer | May 1, 2026 | Award | 2,791 | — | — | 50.9K | Form 4 ↗ |
Yates William G III director | Apr 28, 2026 | Award | 1,396 | — | — | 34.7K | Form 4 ↗ |
Turnipseed Lea B director | Apr 28, 2026 | Award | 1,396 | — | — | 4.0K | Form 4 ↗ |
PUCKETT RICHARD H director | Apr 28, 2026 | Award | 1,396 | — | — | 48.3K | Form 4 ↗ |
MORRISSETTE HARRIS V director | Apr 28, 2026 | Award | 1,396 | — | — | 37.4K | Form 4 ↗ |
HOST GERARD R director | Apr 28, 2026 | Award | 1,396 | — | — | 158.2K | Form 4 ↗ |
Hays James Clay Jr director | Apr 28, 2026 | Award | 1,396 | — | — | 23.0K | Form 4 ↗ |
Eduardo Marcelo L director | Apr 28, 2026 | Award | 1,396 | — | — | 10.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Trustmark Corporation (TRMK) is primarily owned by institutional investors, who hold approximately 76.3% of total shares outstanding. Company insiders own approximately 2.46%, while retail and public investors account for the remaining 21.23%.
The largest institutional shareholder of Trustmark Corporation is BLACKROCK, INC., holding approximately 8.87 million shares — equal to 14.58% of outstanding shares — as of March 31, 2025.
A total of 259 institutional investors currently hold TRMK stock, with a combined institutional value of approximately $1.54 billion as of the most recent 13F filing period.
Frequently asked questions
TRMK ownershipTrustmark Corporation (TRMK) is primarily owned by institutional investors, who hold approximately 76.3% of shares. The largest shareholder is BLACKROCK, INC. with a 14.58% stake. Company insiders hold 2.46%. Data sourced from SEC Form 13F as of March 31, 2025.