Stoneridge, Inc.
Stoneridge, Inc. (SRI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SRI · as of Sep 30, 2025
Ownership Breakdown
116
Institutional Holders
▼ 14 vs Q2
$180.13M
Total Inst. Value
▲ $1.12M vs Q2
28.24M
Shares Outstanding
freeFloat 86.37%
23.87M
13F Shares Held
▼ 1.78M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SRI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
22NW, LP motor vehicle parts & accessories | 2.11M | 7.58% | 7.58% | $16.04B | Nov 14, 2025 | ▲ 162.1K |
VANGUARD GROUP INC motor vehicle parts & accessories | 1.51M | 5.45% | 5.45% | $11.54B | Nov 7, 2025 | ▲ 51.3K |
DIMENSIONAL FUND ADVISORS LP motor vehicle parts & accessories | 1.34M | 4.84% | 4.84% | $10.24B | Nov 12, 2025 | ▼ 52.6K |
EWING MORRIS & CO. INVESTMENT PARTNERS LTD. motor vehicle parts & accessories | 1.34M | 4.81% | 4.81% | $8.46B | Nov 14, 2025 | ▲ 111.9K |
BLACKROCK, INC. motor vehicle parts & accessories | 1.20M | 4.33% | 4.33% | $9.17B | Nov 12, 2025 | ▼ 191.5K |
MILLENNIUM MANAGEMENT LLC motor vehicle parts & accessories | 1.19M | 4.29% | 4.29% | $9.09B | Nov 14, 2025 | ▼ 63.4K |
AYAL CAPITAL ADVISORS LTD motor vehicle parts & accessories | 1.07M | 3.84% | 3.84% | $8.13B | Nov 14, 2025 | ▲ 143.2K |
FEDERATED HERMES, INC. motor vehicle parts & accessories | 1.06M | 3.83% | 3.83% | $8.10B | Nov 3, 2025 | ▲ 994 |
ROYCE & ASSOCIATES LP motor vehicle parts & accessories | 1.04M | 3.73% | 3.73% | $7.89B | Nov 12, 2025 | ▼ 362.9K |
ARROWMARK COLORADO HOLDINGS LLC motor vehicle parts & accessories | 1.03M | 3.72% | 3.72% | $7.88B | Nov 14, 2025 | ▼ 64.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+1.98M shares1
New Positions
first time holders24
Decreased
−2.62M shares0
Sold Out
fully exitedNet shares change (top 50)
643.7K
+1.98M / −2.62M
Net new holders
+0
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SRI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
3
Buy transactions
4
Sell transactions
0.75
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Kaplan Ira C. director | Jun 3, 2026 | Purchase | 5,000 | $7.54 | $37.7K | 100.0K | Form 4 ↗ |
Zizelman James President and CEO | May 20, 2026 | Tax Withhold | 169,465 | $6.89 | $1.17M | 292.6K | Form 4 ↗ |
Zizelman James President and CEO | May 20, 2026 | D-Return | 142,933 | $6.89 | $984.8K | 31.4K | Form 4 ↗ |
Zizelman James President and CEO | May 20, 2026 | D-Return | 193,799 | — | — | 0 | Form 4 ↗ |
English Aron R. director | Mar 16, 2026 | Award | 23,478 | — | — | 23.5K | Form 4 ↗ |
Hartman Robert J. Jr. Chief Accounting Officer | Mar 16, 2026 | Award | 40,611 | — | — | 54.4K | Form 4 ↗ |
Noblet Natalia President Electronics | Mar 16, 2026 | Award | 27,279 | — | — | 61.9K | Form 4 ↗ |
Ferraiolo Caetano Roberto President Stoneridge Brazil | Mar 16, 2026 | Award | 20,801 | — | — | 42.5K | Form 4 ↗ |
Benedict Susan C. CHRO and Assistant GC | Mar 16, 2026 | Award | 46,376 | — | — | 102.8K | Form 4 ↗ |
Kaplan Ira C. director | Mar 16, 2026 | Award | 23,478 | — | — | 49.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Stoneridge, Inc. (SRI) is primarily owned by institutional investors, who hold approximately 84.5% of total shares outstanding. Company insiders own approximately 13.63%, while retail and public investors account for the remaining 1.84%.
The largest institutional shareholder of Stoneridge, Inc. is 22NW, LP, holding approximately 2.11 million shares — equal to 7.58% of outstanding shares — as of September 30, 2025.
A total of 116 institutional investors currently hold SRI stock, with a combined institutional value of approximately $180,133,523 as of the most recent 13F filing period.
Frequently asked questions
SRI ownershipStoneridge, Inc. (SRI) is primarily owned by institutional investors, who hold approximately 84.5% of shares. The largest shareholder is 22NW, LP with a 7.58% stake. Company insiders hold 13.63%. Data sourced from SEC Form 13F as of September 30, 2025.