TriMas Corporation (TRS) Institutional Ownership & Insider Trading

208 institutions reported holding TriMas Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

TRSTriMas CorporationFollow TRS — free

Packaging & Containers · Consumer Cyclical

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Market cap: 1.4B
P/E TTM: —
Dividend yield: 0.4%
52-week: —
Next earnings: 29 Oct, in 5 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

208 institutions held 83.8% of the shares. Across filers that reported both quarters, shares held changed -13.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	208	30	-13.3%	56	35	70	23
Mar 26	192	34	-5.3%	57	21	62	35
Dec 25	202	37	-5.9%	62	30	67	37
Sep 25	207	39	+1.3%	53	54	68	12
Jun 25	163	39	-2.9%	48	30	55	16
Mar 25	150	40	-2.0%	52	25	39	20
Dec 24	146	40	+4.7%	38	16	45	17
Sep 24	149	39	-1.5%	40	13	58	25

TriMas Corporation — questions

Who owns TriMas Corporation stock?: 208 institutions reported TriMas Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.0%), DIMENSIONAL FUND ADVISORS LP (6.3%), Allspring Global Investments Holdings, LLC (5.3%).
Are TriMas Corporation insiders buying or selling?: 8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from TriMas Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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