STONERIDGE INC
Total Trades
6
Buys
4
Sells
2
Largest Trade
$100K–$500K
Insiders
5
Institutional Funds
82
Inst. Value
$1M+
Activist Filings
35
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Ferraiolo Caetano Roberto | President Stonerid… | SELL | $15K–$50K | 2K | $20.02 | Sep 1, 2023 |
| Kased Rajaey | President Control … | BUY | $50K–$100K | 3K | $20.12 | Aug 30, 2023 |
| Mayes George S JR | Director | SELL | $50K–$100K | 3K | $21.30 | Aug 23, 2023 |
| Schlather Paul J. | Director | BUY | $100K–$500K | 11K | $18.85 | Sep 7, 2022 |
| Schlather Paul J. | Director | BUY | $50K–$100K | 4K | $18.65 | Sep 6, 2022 |
| DeGaynor Jonathan B | President and CEO | BUY | $100K–$500K | 13K | $19.37 | Mar 4, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 82 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| 22NW, LP | 2.2M | $1M+ | SH |
| VANGUARD GROUP INC | 1.3M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | $1M+ | SH |
| ArrowMark Colorado Holdings LLC | 880K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 774K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 669K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 592K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 480K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 323K | $1M+ | SH |
| GSA CAPITAL PARTNERS LLP | 282K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 261K | $1M+ | SH |
| Assenagon Asset Management S.A. | 257K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 256K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 242K | $1M+ | SH |
| GLOBEFLEX CAPITAL L P | 218K | $1M+ | SH |
| GAMCO INVESTORS, INC. ET AL | 200K | $1M+ | SH |
| Man Group plc | 197K | $1M+ | SH |
| UBS Group AG | 177K | $1M+ | SH |
| Point72 Asset Management, L.P. | 177K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 168K | $500K+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Feb 27, 2026
8.2%
2.3M shares
SC 13D · Feb 6, 2026
8.2%
2.3M shares
SC 13G/A · Oct 22, 2025
3.7%
1.0M shares
SC 13G/A · Oct 9, 2025
4.8%
1.3M shares
SC 13G/A · Aug 13, 2025
7.0%
1.9M shares
SC 13G · Jul 22, 2025
5.0%
1.4M shares
SC 13G/A · Jul 16, 2025
2.3%
647K shares
COOPER CREEK PARTNERS MANAGEMENT LLC
SC 13G/A · May 15, 2025
4.6%
1.3M shares
SC 13G · Mar 18, 2025
5.5%
1.5M shares
COOPER CREEK PARTNERS MANAGEMENT LLC
SC 13G/A · Feb 14, 2025
5.2%
1.4M shares
ArrowMark Colorado Holdings, LLC
SC 13G/A · Feb 13, 2025
3.2%
27.7M shares
FRONTIER CAPITAL MANAGEMENT CO.,LLC
SC 13G/A · Jan 21, 2025
0.0%
0 shares
FRONTIER CAPITAL MANAGEMENT CO.,LLC
SC 13G/A · Jan 16, 2025
5.8%
1.6M shares
THRIVENT FINANCIAL FOR LUTHERANS
SC 13G/A · Jan 7, 2025
5.8%
1.6M shares
Cooper Creek Partners Management LLC
SC 13G/A · Nov 20, 2024
5.2%
1.4M shares
ArrowMark Colorado Holdings, LLC
SC 13G · Nov 14, 2024
5.3%
1.5M shares
THRIVENT FINANCIAL FOR LUTHERANS
SC 13G/A · Nov 13, 2024
11.0%
3.0M shares
FRONTIER CAPITAL MANAGEMENT CO., LLC.
SC 13G/A · Feb 14, 2024
8.0%
2.2M shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
5.4%
1.5M shares
SC 13G/A · Feb 13, 2024
5.9%
1.6M shares
Cooper Creek Partners Management LLC
SC 13G/A · Feb 12, 2024
7.3%
2.0M shares
SC 13G/A · Jan 26, 2024
7.7%
2.1M shares
Thrivent Financial for Lutherans
SC 13G/A · Jun 5, 2023
10.3%
2.8M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
0.3%
81K shares
FRONTIER CAPITAL MANAGEMENT CO., LLC.
SC 13G · Feb 14, 2023
7.1%
1.9M shares
SC 13G/A · Feb 13, 2023
5.5%
1.5M shares
Cooper Creek Partners Management LLC
SC 13G/A · Feb 13, 2023
6.8%
1.9M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G · Feb 10, 2023
5.2%
1.4M shares
SC 13G/A · Jan 31, 2023
7.0%
1.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
5.0%
1.4M shares
Cooper Creek Partners Management LLC
SC 13G · Feb 14, 2022
7.1%
1.9M shares
SC 13G · Feb 11, 2022
6.5%
1.8M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 10, 2022
0.5%
125K shares
SC 13G/A · Feb 1, 2022
7.0%
1.9M shares
FRONTIER CAPITAL MANAGEMENT CO., LLC.
SC 13G/A · Jan 31, 2022
4.5%
1.2M shares