Strattec Security Corp

STRT

Exchange: Nasdaq
Industry: Motor Vehicle Parts & Accessories
SEC CIK: 0000933034

SEC filings (opens in a new tab)

No open-market purchases or sales by Strattec Security Corp insiders were filed in the last 90 days; 121 institutions reported holding it in 13F filings for Q2 2026, worth $298.6M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Strattec Security Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of STRT: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	112	2	123	+13
Shares	3.30M	11.4K	3.43M	+142.2K (+4.3%)
Value	$224.3M	$776.1K	$259.8M	+$36.3M (+16.2%)

2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (27)

Institutions that held Strattec Security Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to STRT in Q4 2025
Institution	Shares	Value	% of portfolio
Alliancebernstein L.P.	216,245	$16.5M	0.01%
CWM Advisors, LLC	15,369	$1.17M	0.11%
SEI Investments Co	8,841	$673.2K	0.00%
Mangrove Partners	6,528	$497.0K	0.04%
Legato Capital Management LLC	6,053	$460.9K	0.04%
Cambridge Investment Research Advisors, Inc.	5,969	$454.0K	0.00%
Canada Pension Plan Investment Board	5,400	$411.2K	0.00%
State of Tennessee, Treasury Department	5,178	$409.7K	0.00%
Eddie Patel Inc	4,347	$331.0K	0.25%
Aviva PLC	4,117	$313.5K	0.00%
Vise Technologies, Inc.	4,089	$311.3K	0.01%
Susquehanna International Group, LLP	3,908	$297.6K	0.00%
Raymond James Financial Inc	3,521	$268.1K	0.00%
Creative Planning	3,059	$232.9K	0.00%
Martingale Asset Management L P	2,829	$215.4K	0.01%
Triumph Capital Management	1,828	$139.2K	0.03%
SG Americas Securities, LLC	1,756	$134.0K	0.00%
SageView Advisory Group, LLC	1,000	$76.1K	0.00%
State of Alaska, Department of Revenue	774	$58.0K	0.00%
New York State Teachers Retirement System	354	$27.0K	0.00%
McGuire Capital Advisors Inc	221	$16.8K	0.01%
Quest Partners LLC	134	$10.2K	0.00%
Mercer Global Advisors Inc	14,154	$5.25K	0.00%
MB, Levis & Associates, LLC	35	$2.67K	0.00%
Quadrant Capital Group LLC	30	$2.29K	0.00%
Massmutual Trust Co FSB	1	$76	0.00%
Parallel Advisors, LLC	1	$76	0.00%

Sold out (14)

Institutions that held Strattec Security Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of STRT in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Pacific Ridge Capital Partners, LLC	78,561	$5.35M
Pacer Advisors, Inc.	42,470	$2.89M
Empowered Funds, LLC	20,787	$1.41M
Jane Street Group, LLC	13,204	$898.7K
Occudo Quantitative Strategies LP	7,313	$497.7K
Oxford Asset Management LLP	5,501	$374.4K
Hillsdale Investment Management Inc.	5,100	$347.1K
Centiva Capital, LP	4,570	$311.0K
Verition Fund Management LLC	3,406	$231.8K
Engineers Gate Manager LP	2,988	$203.4K
Quantbot Technologies LP	2,154	$146.6K
Advisory Services Network, LLC	350	$23.8K
Macquarie Group Ltd	296	$20.1K
SRS Capital Advisors, Inc.	21	$1.43K

Not filed for Q4 2025 yet (2)

Institutions that held Strattec Security Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STRT in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Cubist Systematic Strategies, LLC	11,382	$774.7K
West Oak Capital, LLC	20	$1.40K