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STRT · Strattec Security Corp

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$80.80 +1.39 (+1.75%)
Market Cap
$328.96M
Shares
4.18M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 121
Total Value: $299,411,996
Total Shares: 3,676,023

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 121 13F filers · Δ vs Mar 31, 2026
Top Holder
13.8%
Sep 2023 → Jun 2026 · range 13.8% – 32.2%
−0.8 pts
Top 5
44.0%
Sep 2023 → Jun 2026 · range 43.4% – 82.3%
+0.7 pts
Top 10
62.1%
Sep 2023 → Jun 2026 · range 60.5% – 93.7%
+1.6 pts
HHI
528
Sep 2023 → Jun 2026 · range 528 – 1,789
Broadly held−1

Quarterly Activity

vs Mar 31, 2026
New
15
Increased
55
Decreased
36
Sold Out
26
Unchanged
15
Holder count: -11
Institutional value: +8.0%
Shares held: +3.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 121
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 933034 CUSIP 863111100 13F (30d) 113 filings 112 filers Visit website Investor relations