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Equibles

SRI

Stoneridge Inc

Company with tickers: SRI

CIK
1043337
CUSIP
86183P102
Shares Outstanding
28,235,245
13F Activity (30d)
78 filings 73 filers

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: 113
Total Value: $113,291,743
Total Shares: 23,455,862
Showing 1–100 of 113 holdings by value · page 1 of 2

Institutional Ownership Trend

28 quarters

Superinvestors Holding SRI

All superinvestors →
Mario Gabelli $966,000

Holder Concentration

Across 113 13F filers
Top Holder
10.5%
Mar 2024 → Mar 2026 · range 7.6% – 11.4%
of institutional value
Top 5
31.6%
Mar 2024 → Mar 2026 · range 29.6% – 40.3%
of institutional value
Top 10
52.0%
Mar 2024 → Mar 2026 · range 51.3% – 65.9%
of institutional value
HHI
378
Mar 2024 → Mar 2026 · range 343 – 509
Broadly held

Quarterly Activity

vs Feb 26, 2026
New
113
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count: +112
Institutional value: +533.1%
Shares held: +921.1%

Top New Positions

vs Feb 26, 2026
Institution Acquired Value (USD) Open
Small 22NW, LP 2,466,975 $11,915,489
Small Ewing Morris & Co. Investment Partners Ltd. 1,365,054 $6,593,210
Mega DIMENSIONAL FUND ADVISORS LP 1,217,974 $5,882,813
Large FEDERATED HERMES, INC. 1,185,600 $5,726,447
Mega BlackRock, Inc. 1,169,605 $5,649,188

Top Sold-Out Positions

vs Feb 26, 2026
Institution Previously Held Last Value (USD) Open
— 22NW Fund, LP 2,297,092 $17,894,346
Filter: New 113 Increased 0 Reduced 0 Sold out 1 Unchanged 0
Showing 100 of 113
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small 22NW, LP $11,915,489 10.52% 2,466,975
Small Ewing Morris & Co. Investment Partners Ltd. $6,593,210 5.82% 1,365,054
Mega DIMENSIONAL FUND ADVISORS LP $5,882,813 5.19% 1,217,974
Large FEDERATED HERMES, INC. $5,726,447 5.05% 1,185,600
Mega BlackRock, Inc. $5,649,188 4.99% 1,169,605
Mega VANGUARD CAPITAL MANAGEMENT LLC $5,530,258 4.88% 1,144,981
Small AYAL Capital Advisors Ltd $5,259,870 4.64% 1,089,000
Mid ArrowMark Colorado Holdings LLC $4,534,534 4.00% 938,827
Mega AMERICAN CENTURY COMPANIES INC $4,146,385 3.66% 858,465
Small EVR Research LP $3,719,100 3.28% 770,000
Mid ROYCE & ASSOCIATES LP $3,556,256 3.14% 736,285
Large ACADIAN ASSET MANAGEMENT LLC $3,472,079 3.06% 718,857
Mega D. E. Shaw & Co., Inc. $3,224,280 2.85% 667,553
Large Russell Investments Group, Ltd. $2,787,437 2.46% 577,110
Large MARSHALL WACE, LLP $2,589,193 2.29% 536,065
Mega MILLENNIUM MANAGEMENT LLC $1,943,128 1.72% 402,304
Mega TWO SIGMA INVESTMENTS, LP $1,874,252 1.65% 388,044
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $1,804,459 1.59% 373,594
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,762,998 1.56% 365,010
Mega GEODE CAPITAL MANAGEMENT, LLC $1,629,757 1.44% 337,424
Large Man Group plc $1,438,050 1.27% 297,733
Large Assenagon Asset Management S.A. $1,396,473 1.23% 289,125
Large RENAISSANCE TECHNOLOGIES LLC $1,376,067 1.21% 284,900
Large JACOBS LEVY EQUITY MANAGEMENT, INC $1,273,569 1.12% 263,679
Mega UBS Group AG $1,243,217 1.10% 257,395
Mega MORGAN STANLEY $1,166,321 1.03% 241,475
Large Qube Research & Technologies Ltd $1,144,695 1.01% 236,997
Mega GOLDMAN SACHS GROUP INC $1,122,670 0.99% 232,437
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $1,022,172 0.90% 211,630
Small GLOBEFLEX CAPITAL L P $1,008,740 0.89% 208,849
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $977,649 0.86% 202,412
Mid GAMCO INVESTORS, INC. ET AL $966,000 0.85% 200,000
Mid DISCIPLINED GROWTH INVESTORS INC /MN $951,930 0.84% 197,087
Mid KENNEDY CAPITAL MANAGEMENT LLC $867,429 0.77% 179,592
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $856,711 0.76% 177,373
Mega VANGUARD FIDUCIARY TRUST CO Bank $800,379 0.71% 165,710
Mega STATE STREET CORP $648,833 0.57% 134,334
Mega BARCLAYS PLC $619,664 0.55% 128,295
Large TUDOR INVESTMENT CORP ET AL $618,684 0.55% 128,092
Mid Shay Capital LLC $610,512 0.54% 126,400
Large Point72 Asset Management, L.P. $507,096 0.45% 104,989
Mega HSBC HOLDINGS PLC $484,888 0.43% 100,391
Large PANAGORA ASSET MANAGEMENT INC $447,441 0.39% 92,638
Mid 683 Capital Management, LLC $434,700 0.38% 90,000
Mid RBF Capital, LLC $386,400 0.34% 80,000
Large Boston Partners $375,300 0.33% 77,702
Large Connor, Clark & Lunn Investment Management Ltd. $356,082 0.31% 73,723
Mega NORTHERN TRUST CORP Bank $345,058 0.30% 71,441
Mega BANK OF AMERICA CORP /DE/ Bank $332,766 0.29% 68,896
Mid GSA CAPITAL PARTNERS LLP $329,406 0.29% 68,200
Mid Engineers Gate Manager LP $310,544 0.27% 64,295
Large Empowered Funds, LLC $298,880 0.26% 61,880
Mega CITADEL ADVISORS LLC $293,635 0.26% 60,794
Large GABELLI FUNDS LLC $284,970 0.25% 59,000
Large Hudson Bay Capital Management LP $242,470 0.21% 50,201
Large Trexquant Investment LP $238,205 0.21% 49,318
Small WealthTrust Axiom LLC $235,766 0.21% 48,813
Small CHANNEL WEALTH LLC $234,979 0.21% 48,650
Mega PRICE T ROWE ASSOCIATES INC /MD/ $224,252 0.20% 46,429
Mega AMERIPRISE FINANCIAL INC $203,608 0.18% 42,155
Large Schonfeld Strategic Advisors LLC $199,068 0.18% 41,215
Mid XTX Topco Ltd $171,870 0.15% 35,584
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $157,554 0.14% 32,620
Large Quantinno Capital Management LP $153,792 0.14% 31,841
Large SEI INVESTMENTS CO $150,164 0.13% 31,090
Small VILLERE ST DENIS J & CO LLC $144,900 0.13% 30,000
Large BROWN ADVISORY INC $127,453 0.11% 26,388
Mid Susquehanna Portfolio Strategies, LLC $125,966 0.11% 26,080
Mid ALGERT GLOBAL LLC $125,000 0.11% 25,880
Small LAUREL OAK WEALTH MANAGEMENT, LLC $108,675 0.10% 22,500
Large OMERS ADMINISTRATION Corp $108,192 0.10% 22,400
Mega CITIGROUP INC $105,791 0.09% 21,903
Small Encompass More Asset Management $101,473 0.09% 21,009
Small Teton Advisors, LLC $96,600 0.09% 20,000
Mid Sequoia Financial Advisors, LLC $89,852 0.08% 18,603
Mega JANE STREET GROUP, LLC $89,407 0.08% 18,511
Large HRT FINANCIAL LP $89,258 0.08% 18,480
Small MIRABELLA FINANCIAL SERVICES LLP $88,002 0.08% 18,220
Mega PNC FINANCIAL SERVICES GROUP, INC. $87,822 0.08% 18,183
Large Jain Global LLC $82,578 0.07% 17,097
Small Catalyst Funds Management Pty Ltd $81,800 0.07% 16,936
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $79,212 0.07% 16,400
Mega AQR CAPITAL MANAGEMENT LLC $76,303 0.07% 15,798
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $70,035 0.06% 14,500
Micro Advisory Advocates, LLC $65,205 0.06% 13,500
Mid Brevan Howard Capital Management LP $63,456 0.06% 13,138
Mega BNP PARIBAS ARBITRAGE, SA $50,338 0.04% 10,422
Mega Vanguard Global Advisers, LLC $48,720 0.04% 10,087
Mega RHUMBLINE ADVISERS $18,957 0.02% 3,925
Mega FMR LLC $14,581 0.01% 3,019
Small Versant Capital Management, Inc $13,190 0.01% 2,731
Large CWM, LLC $10,519 0.01% 2,178
Mega ROYAL BANK OF CANADA Bank $3,457 0.00% 716
Mid Blue Trust, Inc. $2,289 0.00% 474
Large NISA INVESTMENT ADVISORS, LLC $2,178 0.00% 451
Mid EverSource Wealth Advisors, LLC $1,960 0.00% 406
Small Physician Wealth Advisors, Inc. $1,279 0.00% 265
Mid GAMMA Investing LLC $1,241 0.00% 257
Mid Farther Finance Advisors, LLC $1,159 0.00% 240
Mid Arax Advisory Partners $994 0.00% 206

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