Strattec Security STRT Institutional Ownership

Ownership Summary

Strattec Security Corp (NASDAQ:STRT) has 129 institutional investors that have filed 13F reports for the period ending March 2026.

• Their combined ownership stood at 4594.1% of outstanding shares in March 2026, up from 4518.5% in December 2025.
• Their total shares held in STRT increased 13.08% from the prior quarter, while the number of investors in Strattec Security increased 84.29% year over year.
• Of these 129 holders, 71 added to their stakes in Strattec Security, 33 trimmed positions, and 25 made no changes.
• Combined, these investors held 3.54Mn shares in STRT for March 2026, up by 409.21K shares quarter on quarter, and up 591.71K shares year over year.
• As of March 31, 2026, the biggest holder of Strattec Security is GAMCO INVESTORS, INC. ET AL at 514.53K shares, representing 668.22% of shares outstanding.
• Leading buyers of Strattec Security shares for the quarter ending March 2026 were VANGUARD CAPITAL MANAGEMENT LLC (179.69K), GABELLI FUNDS LLC (72.9K), VANGUARD PORTFOLIO MANAGEMENT LLC (46.27K), VANGUARD FIDUCIARY TRUST CO (28.02K), JANE STREET GROUP, LLC (28.0K).
• The largest sellers of Strattec Security for the quarter ending March 2026 were GAMCO INVESTORS, INC. ET AL (55.35K), Invesco Ltd. (18.98K), ACADIAN ASSET MANAGEMENT LLC (14.69K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (11.36K), Goldman Sachs Group Inc (10.78K).
• Business Quant data shows the 10 biggest positions in Strattec Security as of March 2026 are held by GAMCO INVESTORS, INC. ET AL (514.53K), BlackRock, Inc. (306.26K), DIMENSIONAL FUND ADVISORS LP (248.14K), GABELLI FUNDS LLC (247.8K), ALLIANCEBERNSTEIN L.P. (217.25K), VANGUARD CAPITAL MANAGEMENT LLC (179.69K), AMERICAN CENTURY COMPANIES INC (143.67K), GEODE CAPITAL MANAGEMENT, LLC (98.72K), RENAISSANCE TECHNOLOGIES LLC (93.81K), JACOBS LEVY EQUITY MANAGEMENT, INC (91.62K).