Trustmark Ownership | Who Owns Trustmark?

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Trustmark Ownership Summary

Trustmark is owned by 57.38% institutional investors, 6.58% insiders, and 36.04% retail investors. Blackrock is the largest institutional shareholder, holding 14.42% of TRMK shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.17% of its assets in Trustmark shares.

TRMK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Trustmark	57.38%	6.58%	36.04%
Sector	Financial Services Stocks	32.19%	15.44%	52.37%
Industry	Regional Banks Stocks	31.54%	12.70%	55.76%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	8.82M	14.42%	$264.87M
Blackrock funding, inc. /de	8.46M	14.18%	$329.60M
Vanguard group	6.32M	10.48%	$246.08M
Dimensional fund advisors lp	3.88M	6.50%	$151.01M
Wellington management group llp	3.88M	6.42%	$153.80M
State street	2.99M	4.94%	$118.22M
Earnest partners	2.61M	4.37%	$101.61M
Geode capital management	1.49M	2.50%	$58.11M
Charles schwab investment management	869.13K	1.46%	$33.85B
Northern trust	674.34K	1.12%	$26.70M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ignite planners	142.36K	0.93%	$6.05M
Trustmark national bank trust department	285.86K	0.74%	$11.32M
Hanson & doremus investment management	139.40K	0.65%	$5.43M
Magnolia capital advisors	42.54K	0.44%	$1.68M
Earnest partners	2.61M	0.44%	$101.61M
Wakefield asset management lllp	34.91K	0.37%	$1.36M
Bankplus trust department	25.06K	0.26%	$976.16K
Entrypoint capital	15.44K	0.23%	$601.43K
Bankplus wealth management	10.72K	0.23%	$417.44K
Barnes pettey financial advisors	11.34K	0.22%	$441.54K

Top Buyers

Holder	Shares	% Assets	Change
Ubs group	640.42K	0.00%	472.75K
Wellington management group llp	3.88M	0.03%	316.85K
Norges bank	161.28K	0.00%	161.28K
Bridgeway capital management	152.07K	0.13%	144.57K
American century companies	564.18K	0.01%	132.02K

Top Sellers

Holder	Shares	% Assets	Change
Stieven capital advisors	-	-	-346.81K
Invesco	343.18K	0.00%	-177.13K
Blackrock	8.82M	0.01%	-166.36K
Earnest partners	2.61M	0.44%	-151.53K
Edgestream partners	-	-	-135.85K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	161.28K	0.00%	161.28K	$5.70M
Horizon investments	30.41K	0.01%	30.41K	$1.18M
Susquehanna portfolio strategies	27.86K	0.02%	27.86K	$1.10M
Grimes & company	20.82K	0.02%	20.82K	$811.00K
Royce & associates lp	12.87K	0.01%	12.87K	$501.09K

Sold Out

Holder	Change
Mendota financial group	-4.00
Tfo-tdc	-4.00
Claris advisors, llc / mo /	-4.00
Annis gardner whiting capital advisors	-12.00
Nelson, van denburg & campbell wealth management group	-13.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2025	254	2.83%	44,530,180	0.84%	73	1.40%	113	-1.74%	83	15.28%
Dec 31, 2024	154	-36.10%	32,978,488	-23.81%	53	1.08%	68	-33.98%	42	-49.40%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	3.63M	6.17%	-459.99K
Vanguard Total Stock Mkt Idx Inv	1.70M	2.89%	19.23K
Vanguard US Total Market Shares ETF	1.72M	2.84%	1.83K
iShares Russell 2000 ETF	1.37M	2.33%	31.93K
Vanguard Small Cap Index	1.22M	2.08%	-745.00
Harbor Small Cap Value Instl	984.83K	1.67%	-51.67K
Avantis US Small Cap Value ETF	844.83K	1.44%	6.84K
Vanguard Small Cap Value Index Inv	784.79K	1.33%	-5.19K
DFA US Small Cap Value I	784.05K	1.33%	-3.81K
Vanguard Institutional Extnd Mkt Idx Tr	644.42K	1.09%	1.03K

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 Q1	-	-
2025 Q4	-	1
2025 Q3	-	3
2025 Q2	-	-
2025 Q1	-	-

TRMK Ownership FAQ

Who Owns Trustmark?

Trustmark shareholders are primarily institutional investors at 57.38%, followed by 6.58% insiders and 36.04% retail investors. The average institutional ownership in Trustmark's industry, Regional Banks Stocks, is 31.54%, which Trustmark exceeds.

Who owns the most shares of Trustmark?

Trustmark’s largest shareholders are Blackrock (8.82M shares, 14.42%), Blackrock funding, inc. /de (8.46M shares, 14.18%), and Vanguard group (6.32M shares, 10.48%). Together, they hold 39.08% 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?

Ignite planners is Trustmark’s biggest shareholder by percentage of total assets invested, with 0.93% of its assets in 142.36K Trustmark shares, valued at 6.05M$.

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 6.17% of its total shares outstanding invested in 3.63M Trustmark shares.

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