STRT · Strattec Security Corp · Holdings

$65.93 +0.01 (+0.02%)

Russell 2000 member Rebalance outlook locked

Market Cap

$266.68M

3.99M

Volume · Oct 6 36.38K Avg daily vol (3M) 86.18K

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.

Use institutional holdings through the 13F API or MCP →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 121

Total Value: $299,415,743

Total Shares: 3,676,069

Showing 1–100 of 121 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Superinvestors Holding STRT

All superinvestors →

Mario Gabelli $41,285,294

Holder Concentration

Across 121 13F filers · Δ vs Mar 31, 2026

Top Holder

13.8%

−0.8 pts

Top 5

44.0%

+0.7 pts

Top 10

62.1%

+1.6 pts

HHI

528

Broadly held−1

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -11

Institutional value: +8.0%

Shares held: +3.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	+93,770	105,320
Mega ALLIANCEBERNSTEIN L.P.	+60,891	278,144
Mega AMERICAN CENTURY COMPANIES INC	+21,979	165,648
Large JACOBS LEVY EQUITY MANAGEMENT, INC	+21,099	112,723
Mega BlackRock, Inc.	+18,653	324,909

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large ACADIAN ASSET MANAGEMENT LLC	−39,463	46,580
Large RENAISSANCE TECHNOLOGIES LLC	−24,600	69,206
Mega AMERIPRISE FINANCIAL INC	−22,675	46,722
Mega JANE STREET GROUP, LLC	−19,388	8,612
Mega Invesco Ltd.	−17,095	12,655

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega CITADEL ADVISORS LLC	32,470	$2,644,680
Large Trexquant Investment LP	28,854	$2,350,158
Mid Luxor Capital Group, LP	21,000	$1,710,450
Mid Susquehanna Portfolio Strategies, LLC	9,769	$795,685
Mid BAILARD, INC.	4,500	$366,525

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Micro Factorial Partners, LLC	30,246	$2,369,471
Mega SEI INVESTMENTS CO	17,682	$1,385,207
Mid Informed Momentum Co LLC	14,567	$1,141,178
Small Integrated Quantitative Investments LLC	13,457	$1,054,221
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	8,817	$690,723

Filter: New 14 Increased 55 Reduced 37 Sold out 25 Unchanged 15

Showing 100 of 121

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GAMCO INVESTORS, INC. ET AL

$41,285,294

13.79%

506,879

BlackRock, Inc.

$26,463,835

8.84%

324,909

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	1,853	$150,926	0.6%	Sole
BlackRock Investment Management, LLC	13,650	$1,111,792	4.2%	Sole
BLACKROCK ADVISORS LLC	9,382	$764,163	2.9%	Sole
BlackRock Fund Advisors	174,858	$14,242,184	53.8%	Sole
BlackRock Institutional Trust Company, N.A.	118,036	$9,614,032	36.3%	Sole
Aperio Group, LLC	7,130	$580,738	2.2%	Sole

ALLIANCEBERNSTEIN L.P.

$22,654,828

7.57%

278,144

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	278,144	$22,654,828	100.0%	Defined

GABELLI FUNDS LLC

$20,712,735

6.92%

254,300

DIMENSIONAL FUND ADVISORS LP

$20,666,552

6.90%

253,733

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	719	$58,562	0.3%	Defined
DFA Australia Ltd.	1,660	$135,207	0.7%	Defined
Dimensional Ireland Ltd	9,249	$753,331	3.6%	Defined
Held directly	242,105	$19,719,452	95.4%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$14,060,061

4.70%

172,622

AMERICAN CENTURY COMPANIES INC

$13,492,029

4.51%

165,648

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	165,648	$13,492,029	100.0%	Defined

JACOBS LEVY EQUITY MANAGEMENT, INC

$9,181,288

3.07%

112,723

GEODE CAPITAL MANAGEMENT, LLC

$8,904,439

2.97%

109,324

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	15,635	$1,273,470	14.3%	Defined
Held directly	93,689	$7,630,969	85.7%	Defined

MILLENNIUM MANAGEMENT LLC

$8,578,314

2.87%

105,320

STATE STREET CORP

$6,868,434

2.29%

84,327

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	84,327	$6,868,434	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$6,680,040

2.23%

82,014

RENAISSANCE TECHNOLOGIES LLC

$5,636,828

1.88%

69,206

VANGUARD PORTFOLIO MANAGEMENT LLC

$4,180,665

1.40%

51,328

Allspring Global Investments Holdings, LLC

$3,999,439

1.34%

49,103

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allspring Global Investments, LLC reporting on behalf of UBS ASSET MANAGEMENT AMERICAS INC	49,103	$3,999,439	100.0%	Defined

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

$3,938,188

1.32%

48,351

AMERIPRISE FINANCIAL INC

$3,805,506

1.27%

46,722

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	36,061	$2,937,168	77.2%	Defined
Ameriprise Financial Services, LLC	8,214	$669,030	17.6%	Defined
Columbia Threadneedle Management Ltd	2,447	$199,308	5.2%	Defined

ACADIAN ASSET MANAGEMENT LLC

$3,793,941

1.27%

46,580

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	46,580	$3,793,941	100.0%	Defined

De Lisle Partners LLP

$3,489,480

1.17%

42,842

LAZARD ASSET MANAGEMENT LLC

$3,460,240

1.16%

42,483

AQR CAPITAL MANAGEMENT LLC

$3,371,132

1.13%

41,389

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Arax Advisory Partners	15	$1,221	0.0%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	12	$977	0.0%	Other
Stokes Family Office, LLC	547	$44,553	1.3%	Other
Held directly	40,815	$3,324,381	98.6%	Defined

GOLDMAN SACHS GROUP INC

$3,119,535

1.04%

38,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	12,600	$1,026,270	32.9%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	25,700	$2,093,265	67.1%	Defined

NORTHERN TRUST CORP

$2,923,728

0.98%

35,896

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	35,242	$2,870,460	98.2%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	654	$53,268	1.8%	Other

PANAGORA ASSET MANAGEMENT INC

$2,755,209

0.92%

33,827

CITADEL ADVISORS LLC

$2,644,680

0.88%

32,470

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	31,844	$2,593,693	98.1%	Defined
Held directly	626	$50,987	1.9%	Defined

Qube Research & Technologies Ltd

$2,632,708

0.88%

32,323

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,538,552

0.85%

31,167

Trexquant Investment LP

$2,350,158

0.78%

28,854

VANGUARD FIDUCIARY TRUST CO

$2,238,734

0.75%

27,486

Empowered Funds, LLC

$2,174,877

0.73%

26,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	26,702	$2,174,877	100.0%	Other

Bank of New York Mellon Corp

$1,989,903

0.66%

24,431

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	9,760	$794,952	39.9%	Defined
The Bank of New York Mellon	6,728	$547,995	27.5%	Defined
Newton Investment Management North America, LLC	7,942	$646,875	32.5%	Defined
Held directly	1	$81	0.0%	Defined

MARTINGALE ASSET MANAGEMENT L P

$1,729,916

0.58%

21,239

Nilsine Partners, LLC

$1,728,124

0.58%

21,217

Luxor Capital Group, LP

$1,710,450

0.57%

21,000

MORGAN STANLEY

$1,581,838

0.53%

19,421

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	8	$651	0.0%	Defined
MORGAN STANLEY & CO. LLC	1,307	$106,455	6.7%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	10,693	$870,944	55.1%	Defined
MORGAN STANLEY SMITH BARNEY LLC	700	$57,015	3.6%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	6,713	$546,773	34.6%	Defined

UBS Group AG

$1,576,138

0.53%

19,351

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	59	$4,805	0.3%	Defined
UBS AG	19,243	$1,567,342	99.4%	Defined
UBS Securities LLC	49	$3,991	0.3%	Defined

Teton Advisors, LLC

$1,571,985

0.53%

19,300

Baird Financial Group, Inc.

$1,504,788

0.50%

18,475

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Robert W. Baird & Co. Inc	18,475	$1,504,788	100.0%	Defined

Man Group plc

$1,254,900

0.42%

15,407

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Numeric Investors LLC	15,407	$1,254,900	100.0%	Defined

RITHOLTZ WEALTH MANAGEMENT

$1,235,515

0.41%

15,169

FIRST TRUST ADVISORS LP

$1,129,711

0.38%

13,870

FRANKLIN RESOURCES INC

$1,065,690

0.36%

13,084

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brandywine Global Investment Management, LLC	2,870	$233,761	21.9%	Defined
FRANKLIN ADVISERS INC	9,871	$803,992	75.4%	Defined
PUTNAM ADVISORY CO LLC	343	$27,937	2.6%	Defined

Invesco Ltd.

$1,030,748

0.34%

12,655

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	502	$40,887	4.0%	Defined
Invesco Trust Co joint	1,637	$133,333	12.9%	Defined
Invesco Capital Management LLC	10,516	$856,528	83.1%	Defined

PFG Advisors

$1,015,274

0.34%

12,465

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$958,259

0.32%

11,765

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	5,829	$474,772	49.5%	Other
G1 EXECUTION SERVICES, LLC	5,936	$483,487	50.5%	Other

Janney Montgomery Scott LLC

$940,991

0.31%

11,553

Arete Wealth Advisors, LLC

$863,207

0.29%

10,598

Central Pacific Bank - Trust Division

$838,935

0.28%

10,300

Susquehanna Portfolio Strategies, LLC

$795,685

0.27%

9,769

Russell Investments Group, Ltd.

$780,614

0.26%

9,584

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC joint	4,391	$357,646	45.8%	Defined
Russell Investments Capital, LLC joint	1,465	$119,324	15.3%	Other
Russell Investments France SAS	884	$72,001	9.2%	Defined
Russell Investments Trust Company joint	2,844	$231,643	29.7%	Other

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

$766,281

0.26%

9,408

XTX Topco Ltd

$753,331

0.25%

9,249

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	9,249	$753,331	100.0%	Defined

VICTORY CAPITAL MANAGEMENT INC

$750,969

0.25%

9,220

Connor, Clark & Lunn Investment Management Ltd.

$725,963

0.24%

8,913

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	8,913	$725,963	100.0%	Sole

JANE STREET GROUP, LLC

$701,446

0.23%

8,612

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	4,837	$393,973	56.2%	Defined
Jane Street Global Trading, LLC	3,775	$307,473	43.8%	Defined

STRS OHIO

$676,035

0.23%

8,300

FMR LLC

$605,336

0.20%

7,432

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	7,112	$579,272	95.7%	Defined
STRATEGIC ADVISERS LLC	320	$26,064	4.3%	Defined

ALPS ADVISORS INC

$551,905

0.18%

6,776

Nuveen, LLC

$534,393

0.18%

6,561

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	1,534	$124,944	23.4%	Defined
TEACHERS ADVISORS, LLC joint	5,027	$409,449	76.6%	Defined

MANGROVE PARTNERS IM, LLC

$531,705

0.18%

6,528

TWO SIGMA INVESTMENTS, LP

$507,352

0.17%

6,229

Creative Planning

$506,618

0.17%

6,220

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	9	$733	0.1%	Defined
Held directly	6,211	$505,885	99.9%	Sole

AVIVA PLC

$458,237

0.15%

5,626

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AVIVA INVESTORS GLOBAL SERVICES LTD	5,626	$458,237	100.0%	Defined

JPMORGAN CHASE & CO

$455,141

0.15%

5,588

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	1,713	$139,523	30.7%	Defined
J.P. Morgan Investment Management Inc.	3,848	$313,419	68.9%	Defined
J.P. Morgan Securities plc	27	$2,199	0.5%	Defined

VOYA INVESTMENT MANAGEMENT LLC

$441,133

0.15%

5,416

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Voya Investment Management Co. LLC joint	5,416	$441,133	100.0%	Defined

RHUMBLINE ADVISERS

$422,073

0.14%

5,182

BAILARD, INC.

$366,525

0.12%

4,500

ESSEX INVESTMENT MANAGEMENT CO LLC

$342,008

0.11%

4,199

Vise Technologies, Inc.

$338,587

0.11%

4,157

DEUTSCHE BANK AG\

$337,854

0.11%

4,148

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	109	$8,878	2.6%	Defined
DWS Investments UK Ltd	4,039	$328,976	97.4%	Defined

PRINCIPAL FINANCIAL GROUP INC

$336,061

0.11%

4,126

Quadrature Capital Ltd

$303,238

0.10%

3,723

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	3,723	$303,238	100.0%	Other

MEEDER ASSET MANAGEMENT INC

$295,824

0.10%

3,632

WELLS FARGO & COMPANY/MN

$294,195

0.10%

3,612

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	3,386	$275,789	93.7%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	150	$12,217	4.2%	Defined
WELLS FARGO CLEARING SERVICES, LLC	1	$81	0.0%	Defined
Wells Fargo Securities, LLC	75	$6,108	2.1%	Defined

First Business Financial Services, Inc.

$293,057

0.10%

3,598

CANADA PENSION PLAN INVESTMENT BOARD

$285,075

0.10%

3,500

PRICE T ROWE ASSOCIATES INC /MD/

$276,522

0.09%

3,395

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	3,395	$276,522	100.0%	Defined

LPL Financial LLC

$246,386

0.08%

3,025

State of Tennessee, Department of Treasury

$240,277

0.08%

2,950

Vanguard Global Advisers, LLC

$234,576

0.08%

2,880

BANK OF AMERICA CORP /DE/

$233,598

0.08%

2,868

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	2,868	$233,598	100.0%	Defined

MetLife Investment Management, LLC

$192,629

0.06%

2,365

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	2,365	$192,629	100.0%	Defined

LSV ASSET MANAGEMENT

$179,190

0.06%

2,200

CITIGROUP INC

$164,772

0.06%

2,023

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	2,023	$164,772	100.0%	Defined

BARCLAYS PLC

$158,908

0.05%

1,951

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	1,856	$151,171	95.1%	Defined
BARCLAYS CAPITAL INC.	95	$7,737	4.9%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$154,347

0.05%

1,895

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	1,895	$154,347	100.0%	Defined

Triumph Capital Management

$150,030

0.05%

1,842

NEW YORK STATE COMMON RETIREMENT FUND

$138,465

0.05%

1,700

Police & Firemen's Retirement System of New Jersey

$103,767

0.03%

1,274

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	1,274	$103,767	100.0%	Defined

US BANCORP \DE\

$73,305

0.02%

900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	900	$73,305	100.0%	Defined

State of Alaska, Department of Revenue

$63,042

0.02%

774

BNP PARIBAS ARBITRAGE, SA

$52,046

0.02%

639

OSAIC HOLDINGS, INC.

$42,435

0.01%

521

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	521	$42,435	100.0%	Defined

IFP Advisors, Inc

$38,037

0.01%

467

Legal & General Group Plc

$33,720

0.01%

414

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	414	$33,720	100.0%	Defined

Ameritas Investment Partners, Inc.

$32,254

0.01%

396

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	396	$32,254	100.0%	Other

NEW YORK STATE TEACHERS RETIREMENT SYSTEM

$28,833

0.01%

354

Tower Research Capital LLC (TRC)

$23,376

0.01%

287

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	287	$23,376	100.0%	Defined

MCGUIRE CAPITAL ADVISORS INC

$11,810

0.00%

145

ROYAL BANK OF CANADA

$10,588

0.00%

130

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	130	$10,588	100.0%	Defined

Key facts CIK 933034 CUSIP 863111100 13F (30d) 1 filings 1 filers Visit website Investor relations