Trustmark Ownership | Who Owns Trustmark?

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Trustmark Ownership Summary

Trustmark is owned by 80.76% institutional investors, 6.81% insiders, and 12.42% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.63% of TRMK shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.12% of its assets in Trustmark shares.

TRMK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Trustmark	80.76%	6.81%	12.42%
Sector	Financial Services Stocks	736.16%	13.84%	-650.00%
Industry	Regional Banks Stocks	53.66%	12.44%	33.90%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	8.61M	14.63%	$395.92M
Blackrock	8.82M	14.42%	$264.87M
Vanguard group	6.32M	10.48%	$246.08M
Dimensional fund advisors lp	3.94M	6.70%	$181.28M
State street	3.31M	5.63%	$152.41M
Vanguard capital management	2.54M	4.32%	$116.89M
Earnest partners	2.44M	4.15%	$112.22M
American century companies	1.70M	2.88%	$78.01M
Geode capital management	1.60M	2.71%	$73.44M
North reef capital management lp	1.57M	2.66%	$72.03M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
North reef capital management lp	1.57M	2.76%	$72.03M
Magnolia capital advisors	153.48K	1.21%	$7.06M
Trustmark national bank trust department	270.80K	0.74%	$12.46M
Hanson & doremus investment management	139.40K	0.65%	$6.41M
Earnest partners	2.44M	0.40%	$112.22M
Wakefield asset management lllp	36.07K	0.37%	$1.66M
Bridgeway capital management	408.89K	0.33%	$18.81M
Mqs management	4.94K	0.28%	$227.34K
Bankplus trust department	24.67K	0.27%	$1.13M
Bankplus wealth management	9.60K	0.20%	$441.72K

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	961.12K	0.02%	899.81K
Sixth street partners management company	745.49K	0.00%	745.49K
American century companies	1.70M	0.03%	429.14K
State street	3.31M	0.00%	337.53K
Blackrock funding, inc. /de	8.61M	0.01%	303.86K

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	1.53M	0.01%	-1.76M
North reef capital management lp	1.57M	2.76%	-387.38K
Stieven capital advisors	-	-	-346.81K
Two sigma investments, lp	173.00K	0.01%	-222.70K
Blackrock	8.82M	0.01%	-166.36K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	745.49K	0.00%	745.49K	$34.30M
Norges bank	161.28K	0.00%	161.28K	$5.70M
Smith, moore	34.79K	0.10%	34.79K	$1.60M
Tcg advisory services	31.64K	0.03%	31.64K	$1.46M
Exoduspoint capital management, lp	22.01K	0.01%	22.01K	$1.01M

Sold Out

Holder	Change
Vermillion wealth management	-2.00
Curio wealth	-3.00
Claris advisors, llc / mo /	-4.00
Tfo-tdc	-4.00
Mendota financial group	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	287	4.74%	47,514,273	2.49%	80	1.30%	157	14.60%	74	-14.94%
Mar 31, 2026	164	-36.43%	16,736,902	-62.47%	27	0.50%	75	-36.44%	51	-44.57%
Dec 31, 2025	184	-31.34%	34,607,337	-22.06%	57	1.06%	80	-37.50%	62	-31.11%
Sep 30, 2025	251	-2.71%	44,282,281	3.29%	73	1.46%	120	-2.44%	86	-3.37%
Jun 30, 2025	265	3.11%	43,947,257	-1.36%	72	1.35%	127	10.43%	90	9.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	3.56M	6.12%	-5.33K
Vanguard MStar Total Stk Mkt Idx Invest	1.77M	3.05%	-
Vanguard Morn Total Stk Mkt Idx Investor	1.77M	3.04%	-17.10K
Vanguard Total Stock Mkt Idx Inv	1.77M	3.02%	-17.10K
Vanguard US Total Market Shares ETF	1.72M	2.84%	1.83K
Avantis US Small Cap Value ETF	1.45M	2.48%	2.73K
iShares Russell 2000 ETF	1.43M	2.46%	-
Vanguard Small Cap Index	1.28M	2.20%	2.68K
Harbor Small Cap Value Instl	938.28K	1.60%	-37.86K
Vanguard MStar Small Cap Value Index	812.88K	1.40%	2.78K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 04, 2025	Conerly Tracy T	-	Sell	$297.72K
Aug 26, 2025	HOST GERARD R	-	Sell	$15.81K
Aug 18, 2025	Eduardo Marcelo L	-	Sell	$26.94K
Aug 18, 2025	HOST GERARD R	-	Sell	$807.14K
Nov 14, 2024	HOST GERARD R	-	Sell	$135.06K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	-
2026 Q2	-	-
2026 Q1	-	-
2025 Q4	-	1
2025 Q3	-	3

TRMK Ownership FAQ

Who Owns Trustmark?

Trustmark shareholders are primarily institutional investors at 80.76%, followed by 6.81% insiders and 12.43% retail investors. The average institutional ownership in Trustmark's industry, Regional Banks Stocks, is 53.66%, which Trustmark exceeds.

Who owns the most shares of Trustmark?

Trustmark’s largest shareholders are Blackrock funding, inc. /de (8.61M shares, 14.63%), Blackrock (8.82M shares, 14.42%), and Vanguard group (6.32M shares, 10.48%). Together, they hold 39.53% of Trustmark’s total shares outstanding.

Does Blackrock own Trustmark?

Yes, BlackRock owns 14.42% of Trustmark, totaling 8.82M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 264.87M$. In the last quarter, BlackRock decreased its holdings by -166K shares, a -1.85% change.

Who is Trustmark’s biggest shareholder by percentage of total assets invested?

North reef capital management lp is Trustmark’s biggest shareholder by percentage of total assets invested, with 2.76% of its assets in 1.57M Trustmark shares, valued at 72.03M$.

Who is the top mutual fund holder of Trustmark shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Trustmark shares, with 6.12% of its total shares outstanding invested in 3.56M Trustmark shares.

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