Trustmark TRMK Institutional Ownership

NASDAQ TRMK

$44.83 -0.41 (-0.91%)

As of: Sep 30, 2026 · 3:59 PM EDT

Institutions by Trading Activity

291 Institutions

Increased 161 55.3%

Unchanged 57 19.6%

Reduced 73 25.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

81.38%

▲+2.58 pp QoQ

Shares Held by Institutions

47.58Mn

of 58.47Mn outstanding

▲+3.32% QoQ

Shares Outstanding

58.47Mn

10.89Mn held outside 13F filers

Institutional Investors

291

filed 13F for Jun 2026

▲+19 vs prior quarter

Net Shares Added (QoQ)

+1.53Mn

accumulated since last quarter

Value of Holdings

$2.15Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Trustmark Corp (NASDAQ:TRMK) has 291 institutional investors that have filed 13F reports for the period ending June 2026.

These investors collectively held 81.4% of Trustmark's outstanding shares in June 2026, up from 78.8% in March 2026.
They increased total shares held in Trustmark by 3.32% from the prior quarter, while the number of investors in TRMK increased 9.81% year over year.
Of these 291 holders, 161 added to their stakes in Trustmark, 73 trimmed positions, and 57 made no changes.
Institutional investors collectively held 47.58Mn shares in Trustmark as of June 2026, up by 1.53Mn shares quarter on quarter, and up 6.89Mn shares year over year.
BlackRock, Inc. leads ownership in TRMK with 8.61Mn shares as of June 30, 2026, equal to 14.72% of outstanding shares.
The biggest buyers of Trustmark for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (899.81K), Sixth Street Partners Management Company, L.P. (745.49K), AMERICAN CENTURY COMPANIES INC (429.14K), State Street Corp (337.53K), BlackRock, Inc. (303.86K).
The largest sellers of Trustmark for the quarter ending June 2026 were WELLINGTON MANAGEMENT GROUP LLP (1.76Mn), North Reef Capital Management LP (387.38K), TWO SIGMA INVESTMENTS, LP (222.7K), Ignite Planners, LLC (137.38K), Bank Of America Corp /De/ (114.15K).
Per Business Quant, the top 10 investors in TRMK for the quarter ending June 2026 include BlackRock, Inc. (8.61Mn), DIMENSIONAL FUND ADVISORS LP (3.94Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.56Mn), State Street Corp (3.31Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.54Mn), EARNEST PARTNERS LLC (2.44Mn), AMERICAN CENTURY COMPANIES INC (1.7Mn), GEODE CAPITAL MANAGEMENT, LLC (1.6Mn), North Reef Capital Management LP (1.57Mn), WELLINGTON MANAGEMENT GROUP LLP (1.53Mn).

Form 13F Holdings

291 Institutional Holders

Report period 30 Jun, 2026

Total shares held 47.58Mn

Of outstanding 81.38%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	8,605,088	14.72%	▲303,863	+3.66%	$395.92Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	3,940,082	6.74%	▲42,526	+1.09%	$181.28Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,562,663	6.09%	▲37,860	+1.07%	$163.92Mn
4	State Street Corp	0000093751	3,312,492	5.67%	▲337,527	+11.35%	$152.41Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,540,499	4.34%	▼4,923	-0.19%	$116.89Mn
6	EARNEST PARTNERS LLC	0001102578	2,439,025	4.17%	▼93,577	-3.69%	$112.22Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	1,695,444	2.90%	▲429,145	+33.89%	$78.01Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,595,875	2.73%	▲81,274	+5.37%	$73.44Mn
9	North Reef Capital Management LP	0001867831	1,565,551	2.68%	▼387,379	-19.84%	$72.03Mn
10	WELLINGTON MANAGEMENT GROUP LLP	0000902219	1,529,504	2.62%	▼1,764,593	-53.57%	$70.37Mn
11	MILLENNIUM MANAGEMENT LLC	0001273087	961,117	1.64%	▲899,808	+1,467.66%	$44.22Mn
12	Goldman Sachs Group Inc	0000886982	870,518	1.49%	▲140,143	+19.19%	$40.05Mn
13	UBS Group AG	0001610520	848,952	1.45%	▼12,296	-1.43%	$39.06Mn
14	Sixth Street Partners Management Company, L.P.	0001812095	745,492	1.27%	▲745,492	0.00%	$34.30Mn
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	745,492	1.27%	▼33,577	-4.31%	$34.30Mn
15	Northern Trust Corp	0000073124	689,624	1.18%	▲42,762	+6.61%	$31.73Mn
16	Federated Hermes, Inc.	0001056288	513,046	0.88%	▲66,604	+14.92%	$23.61Mn
17	Morgan Stanley	0000895421	511,530	0.87%	▲67,034	+15.08%	$23.54Mn
18	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	505,821	0.87%	▲125,856	+33.12%	$23.27Mn
19	Bank of New York Mellon Corp	0001390777	492,842	0.84%	▲6,855	+1.41%	$22.68Mn

Showing 1 to 20 of 291 holders