Trimas TRS Institutional Ownership

NASDAQ TRS

$38.60 -0.70 (-1.78%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

209 Institutions

Increased 105 50.2%

Unchanged 30 14.4%

Reduced 74 35.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

83.96%

▼-9.72 pp QoQ

Shares Held by Institutions

30.12Mn

of 35.88Mn outstanding

▼-7.63% QoQ

Shares Outstanding

35.88Mn

5.75Mn held outside 13F filers

Institutional Investors

209

filed 13F for Jun 2026

▲+14 vs prior quarter

Net Shares Added (QoQ)

-2.49Mn

distributed since last quarter

Value of Holdings

$1.16Bn

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

Trimas Corp (NASDAQ:TRS) has 209 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 84.0% of outstanding shares in June 2026, down from 93.7% in March 2026.
They decreased total shares held in TRS by -7.63% quarter over quarter, and investors in Trimas increased 27.44% from a year ago.
Of these 209 funds, 105 grew their exposure to Trimas, 74 cut back, and 30 maintained positions.
The aggregate institutional position in Trimas amounted to 30.12Mn shares as of June 2026, down by 2.49Mn shares quarter on quarter, and down 7.92Mn shares year over year.
As of June 30, 2026, the biggest holder of Trimas is BlackRock, Inc. at 2.53Mn shares, representing 7.05% of shares outstanding.
The biggest buyers of Trimas for the quarter ending June 2026 included AMERICAN CENTURY COMPANIES INC (919.94K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (562.57K), Sixth Street Partners Management Company, L.P. (424.86K), OBERWEIS ASSET MANAGEMENT INC/ (362.0K), ACADIAN ASSET MANAGEMENT LLC (281.46K).
Leading sellers of Trimas shares for the quarter ending June 2026 were Bank Of America Corp /De/ (3.54Mn), Morgan Stanley (1.1Mn), Allspring Global Investments Holdings, LLC (605.53K), Jefferies Financial Group Inc. (567.73K), SG Americas Securities, LLC (564.85K).
Per Business Quant, the top 10 investors in TRS for the quarter ending June 2026 include BlackRock, Inc. (2.53Mn), DIMENSIONAL FUND ADVISORS LP (2.26Mn), Allspring Global Investments Holdings, LLC (1.9Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.68Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.41Mn), ADVISORY RESEARCH INC (1.21Mn), Permian Investment Partners, LP (1.17Mn), AMERICAN CENTURY COMPANIES INC (1.15Mn), GEODE CAPITAL MANAGEMENT, LLC (1.02Mn), Jefferies Financial Group Inc. (981.93K).

Form 13F Holdings

209 Institutional Holders

Report period 30 Jun, 2026

Total shares held 30.12Mn

Of outstanding 83.96%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,530,345	7.05%	▲33,302	+1.33%	$113.94Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	2,259,471	6.30%	▼420	-0.02%	$101.74Mn
3	Allspring Global Investments Holdings, LLC	0001890906	1,904,393	5.31%	▼605,526	-24.13%	$82.42Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,681,687	4.69%	▼93,625	-5.27%	$75.73Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,408,899	3.93%	▼172,440	-10.90%	$63.44Mn
6	ADVISORY RESEARCH INC	0000902584	1,211,587	3.38%	▲91,901	+8.21%	$54.56Mn
7	Permian Investment Partners, LP	0001472850	1,165,414	3.25%	▼37,086	-3.08%	$52.48Mn
8	AMERICAN CENTURY COMPANIES INC	0000748054	1,150,388	3.21%	▲919,944	+399.21%	$51.80Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,019,286	2.84%	▲146,749	+16.82%	$45.90Mn
10	Jefferies Financial Group Inc.	0000096223	981,933	2.74%	▼567,729	-36.64%	$44.22Mn
11	PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	0001238990	807,292	2.25%	▲562,573	+229.89%	$36.35Mn
12	State Street Corp	0000093751	784,145	2.19%	▼32,460	-3.97%	$35.31Mn
13	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	579,276	1.61%	▲221,889	+62.09%	$26.08Mn
14	Nuveen, LLC	0001871926	566,498	1.58%	▲1,657	+0.29%	$25.51Mn
15	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	543,685	1.52%	▼78,400	-12.60%	$24.48Mn
16	TWO SIGMA INVESTMENTS, LP	0001179392	453,425	1.26%	▼16,966	-3.61%	$20.42Mn
17	CITADEL ADVISORS LLC	0001423053	432,376	1.21%	▼12,507	-2.81%	$19.47Mn
18	LOOMIS SAYLES & CO L P	0000312348	430,537	1.20%	▼6,384	-1.46%	$19.39Mn
19	Sixth Street Partners Management Company, L.P.	0001812095	424,865	1.18%	▲424,865	0.00%	$19.13Mn
19	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	424,865	1.18%	▼58,976	-12.19%	$19.13Mn

Showing 1 to 20 of 209 holders