Institutional Ownership
Stoneridge Inc
CUSIP 86183P102COMSRIQ1 2026
13D / 13G Filings
55
Schedule 13D/13G on record
Beneficial Filers
18
Distinct reporting persons
Largest Stake
11.0%
Max % of class reported
Institutional Holders
109
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
55 filings · latest Feb 27, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 27, 2026 | 22nw Fund, LP | 13D/A | 8.2% | — | SEC |
| 2 | Feb 6, 2026 | 22nw Fund, LP | 13D | 8.2% | — | SEC |
| 3 | Oct 22, 2025 | Royce &Amp; Associates LP | 13G/A | 3.7% | 1.04M | SEC |
| 4 | Oct 9, 2025 | Dimensional Fund Advisors LP | 13G/A | 4.8% | 1.34M | SEC |
| 5 | Aug 13, 2025 | 22nw Fund, LP | 13G/A | 7.0% | 1.94M | SEC |
| 6 | Jul 22, 2025 | Royce &Amp; Associates LP | 13G | 5.0% | 1.40M | SEC |
| 7 | Jul 16, 2025 | Blackrock, Inc. | 13G/A | 2.3% | 647.0K | SEC |
| 8 | May 15, 2025 | Cooper Creek Partners Management LLC | 13G/A | 4.6% | 1.27M | SEC |
| 9 | Mar 17, 2025 | 22nw Fund, LP | 13G | 5.5% | 1.54M | SEC |
| 10 | Feb 14, 2025 | Cooper Creek Partners Management LLC | 13G/A | 5.2% | 1.44M | SEC |
45 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Stoneridge Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | 22nw, LP | 2.47M | $11.92M |
| 2 | Dimensional Fund Advisors LP | 1.22M | $5.88M |
| 3 | Federated Hermes, Inc. | 1.19M | $5.73M |
| 4 | Blackrock, Inc. | 1.17M | $5.65M |
| 5 | Ewing Morris & Co. Investment Partners Ltd. | 1.37M | $5.50M |
| 6 | Ayal Capital Advisors Ltd | 1.09M | $5.26M |
| 7 | Arrowmark Colorado Holdings LLC | 938.8K | $4.53M |
| 8 | American Century Companies Inc | 858.5K | $4.15M |
| 9 | Evr Research LP | 770.0K | $3.72M |
| 10 | Royce & Associates LP | 736.3K | $3.56M |