Institutional shares held 40.1 Million
37.3K calls
24.5K puts
Total value of holdings $1.25B
$1.17M calls
$765K puts
Market Cap $1.31B
41,964,700 Shares Out.
Institutional ownership 95.56%
# of Institutions 225


Latest Institutional Activity in TRS

Top Purchases

Q3 2025
Capital International Investors Shares Held: 2.89M ($90.3M)
Q3 2025
Nuveen, LLC Shares Held: 809K ($25.3M)
Q3 2025
Blue Grotto Capital, LLC Shares Held: 309K ($9.64M)
Q3 2025
Alpha Wave Global, LP Shares Held: 342K ($10.7M)
Q3 2025
J. Goldman & CO LP Shares Held: 482K ($15.1M)

Top Sells

Q3 2025
Pzena Investment Management LLC Shares Held: 1.3M ($40.7M)
Q3 2025
Medina Singh Partners, LLC Shares Held: 544K ($17M)
Q3 2025
Bellecapital International Ltd. Shares Held: 686K ($21.4M)
Q3 2025
Allspring Global Investments Holdings, LLC Shares Held: 2.49M ($77.7M)
Q3 2025
Alta Fox Capital Management, LLC Shares Held: 336K ($10.5M)

About TRS

TriMas Corporation designs, develops, manufactures, and sells products for consumer products, aerospace, and industrial markets worldwide. It operates through three segments: Packaging, Aerospace, and Specialty Products. The Packaging segment offers dispensing products, such as foaming and sanitizer pumps, lotion and hand soap pumps, beverage dispensers, perfume sprayers, and nasal and trigger sprayers; polymeric and steel caps and closures comprising food lids, flip-top and beverage closures, child resistance caps, drum and pail closures, flexible spouts, and agricultural closures; polymeric jar products; integrated dispensers; bag-in-box products; aseptic closures; industrial closures and flex spouts; custom injection molded components and devices; various injection molded products; and single-bodied and assembled caps and closures under the Rieke, Taplast, Affaba & Ferrari, Stolz, Omega, and Rapak brands. The Aerospace segment provides fasteners, collars, blind bolts, rivets, ducting, and connectors for air management systems, and machined parts and components to original equipment manufacturers, supply chain distributors, MRO/aftermarket providers, and tier one suppliers; and military and defense aerospace applications and platforms under the Monogram Aerospace Fasteners, Allfast Fastening Systems, Mac Fasteners, TFI Aerospace, RSA Engineered Products, and Martinic Engineering brands. The Specialty Products segment offers steel cylinders for use in the transportation, storage, and dispensing of compressed gases under the Norris Cylinder brand; natural gas powered wellhead engines, compressors, and replacement parts for oil and natural gas production, and other industrial and commercial markets under the Arrow brand; and spare parts for various industrial engines. The company sells its products through a direct sales force, third-party agents, and distributors. TriMas Corporation was incorporated in 1986 and is headquartered in Bloomfield Hills, Michigan.


Insider Transactions at TRS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
2.23M Shares
From 21 Insiders
Grant, award, or other acquisition 294K shares
Open market or private purchase 1.93M shares
Sell / Disposition
31.2K Shares
From 5 Insiders
Payment of exercise price or tax liability 29K shares
Open market or private sale 2.22K shares

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