TRUSTMARK CORP (TRMK) Institutional Shareholders
TRUSTMARK CORP (TRMK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.15B in TRMK holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TRMK tracked by InsiderSet, reporting ownership valued at approximately $395.92M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $405.90M, representing an estimated gain of +2.52% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 66% of the total disclosed TRMK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in TRUSTMARK CORP (TRMK).
This page ranks the largest institutional TRMK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
281
Total Reported Value
$2.15B
Largest Holder
Blackrock, Inc.
Largest Position
$395.92M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
64
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 8,605,088 | $395,920,099 | $405,902,001 | +$9,981,902 | +2.52% | |
| Dimensional Fund Advisors Lp | 0.03% | 3,940,082 | $181,283,954 | $185,853,668 | +$4,569,714 | +2.52% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,562,663 | $163,918,125 | $168,050,814 | +$4,132,689 | +2.52% | |
| State Street Corp | 0.00% | 3,312,492 | $152,407,757 | $156,250,248 | +$3,842,491 | +2.52% | |
| Vanguard Capital Management Llc | 0.00% | 2,540,499 | $116,888,359 | $119,835,338 | +$2,946,979 | +2.52% | |
| Earnest Partners Llc | 0.40% | 2,439,025 | $112,219,540 | $115,048,809 | +$2,829,269 | +2.52% | |
| American Century Companies Inc | 0.03% | 1,695,444 | $78,007,378 | $79,974,093 | +$1,966,715 | +2.52% | |
| Geode Capital Management, Llc | 0.00% | 1,595,875 | $73,438,080 | $75,277,424 | +$1,839,344 | +2.50% | |
| North Reef Capital Management Lp | 2.76% | 1,565,551 | $72,031,002 | $73,847,041 | +$1,816,039 | +2.52% | |
| Wellington Management Group Llp | 0.01% | 1,529,504 | $70,372,479 | $72,146,704 | +$1,774,225 | +2.52% | |
| Millennium Management Llc | 0.03% | 961,117 | $44,220,993 | $45,335,889 | +$1,114,896 | +2.52% | |
| Goldman Sachs Group Inc | 0.00% | 870,518 | $40,052,538 | $41,062,334 | +$1,009,796 | +2.52% | |
| Ubs Group Ag | 0.01% | 848,952 | $39,060,281 | $40,045,066 | +$984,785 | +2.52% | |
| Charles Schwab Investment Management Inc | 0.00% | 745,492 | $34,300,087 | $35,164,858 | +$864,771 | +2.52% | |
| Northern Trust Corp | 0.00% | 689,624 | $31,729,599 | $32,529,564 | +$799,965 | +2.52% | |
| Federated Hermes, Inc. | 0.03% | 513,046 | $23,605,247 | $24,200,380 | +$595,133 | +2.52% | |
| Morgan Stanley | 0.00% | 511,530 | $23,535,531 | $24,128,870 | +$593,339 | +2.52% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 505,821 | $23,272,824 | $23,859,577 | +$586,753 | +2.52% | |
| Bank Of New York Mellon Corp | 0.00% | 492,842 | $22,675,681 | $23,247,357 | +$571,676 | +2.52% | |
| Bridgeway Capital Management, Llc | 0.33% | 408,888 | $18,812,937 | $19,287,247 | +$474,310 | +2.52% | |
| Newport Trust Company, Llc | 0.04% | 399,962 | $18,402,246 | $18,866,208 | +$463,962 | +2.52% | |
| Vanguard Fiduciary Trust Co | 0.00% | 385,071 | $17,717,117 | $18,163,799 | +$446,682 | +2.52% | |
| Ameriprise Financial Inc | 0.00% | 366,036 | $16,841,315 | $17,265,918 | +$424,603 | +2.52% | |
| Fisher Asset Management, Llc | 0.00% | 360,467 | $16,585,086 | $17,003,228 | +$418,142 | +2.52% | |
| Principal Financial Group Inc | 0.01% | 353,881 | $16,282,065 | $16,692,567 | +$410,502 | +2.52% | |
| Qube Research & Technologies Ltd | 0.02% | 344,967 | $15,871,932 | $16,272,093 | +$400,161 | +2.52% | |
| Clark Capital Management Group, Inc. | 0.08% | 308,864 | $14,210,824 | $14,569,115 | +$358,291 | +2.52% | |
| Nuveen, Llc | 0.00% | 283,400 | $13,039,235 | $13,367,978 | +$328,743 | +2.52% | |
| Invesco Ltd. | 0.00% | 282,183 | $12,983,241 | $13,310,572 | +$327,331 | +2.52% | |
| Trustmark Bank Trust Department | 0.74% | 270,801 | $12,459,564 | $12,773,683 | +$314,119 | +2.52% | |
| Empowered Funds, Llc | 0.06% | 265,345 | $12,208,524 | $12,516,324 | +$307,800 | +2.52% | |
| Public Sector Pension Investment Board | 0.03% | 243,468 | $11,201,963 | $11,484,386 | +$282,423 | +2.52% | |
| Bank Of America Corp | 0.00% | 202,623 | $9,322,684 | $9,557,727 | +$235,043 | +2.52% | |
| Balyasny Asset Management L.P. | 0.02% | 189,357 | $8,712,316 | $8,931,970 | +$219,654 | +2.52% | |
| Two Sigma Investments, Lp | 0.01% | 172,998 | $7,959,638 | $8,160,316 | +$200,678 | +2.52% | |
| Wells Fargo & Company/Mn | 0.00% | 169,716 | $7,808,652 | $8,005,504 | +$196,852 | +2.52% | |
| Aqr Capital Management Llc | 0.00% | 165,786 | $7,627,793 | $7,820,126 | +$192,333 | +2.52% | |
| Magnolia Capital Advisors Llc | 1.21% | 153,479 | $7,061,577 | $7,239,604 | +$178,027 | +2.52% | |
| Envestnet Asset Management Inc | 0.00% | 153,302 | $7,053,425 | $7,231,255 | +$177,830 | +2.52% | |
| Rhumbline Advisers | 0.00% | 140,823 | $6,479,244 | $6,642,621 | +$163,377 | +2.52% | |
| Hanson & Doremus Investment Management | 0.65% | 139,397 | $6,414,000 | $6,575,356 | +$161,356 | +2.52% | |
| Verition Fund Management Llc | 0.04% | 132,548 | $6,098,533 | $6,252,289 | +$153,756 | +2.52% | |
| Legal & General Group Plc | 0.00% | 130,201 | $5,990,549 | $6,141,581 | +$151,032 | +2.52% | |
| First Trust Advisors Lp | 0.00% | 128,280 | $5,902,162 | $6,050,968 | +$148,806 | +2.52% | |
| Swiss National Bank | 0.00% | 115,200 | $5,300,352 | $5,433,984 | +$133,632 | +2.52% | |
| Jpmorgan Chase & Co | 0.00% | 110,960 | $5,221,177 | $5,233,983 | +$12,806 | +0.25% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 104,903 | $4,420,610 | $4,948,275 | +$527,665 | +11.94% | |
| Point72 Asset Management, L.P. | 0.01% | 95,945 | $4,414,429 | $4,525,726 | +$111,297 | +2.52% | |
| Price T Rowe Associates Inc | 0.00% | 83,349 | $3,835,000 | $3,931,572 | +$96,572 | +2.52% | |
| Bessemer Group Inc | 0.01% | 80,207 | $3,690,000 | $3,783,364 | +$93,364 | +2.53% |
Frequently asked questions about TRMK
Who owns the most TRMK stock?
The largest holders of TRMK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRUSTMARK CORP (TRMK).
Is TRMK widely held by superinvestors?
Many widely followed stocks like TRMK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TRMK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.