Cooper-Standard Holdings Inc.
Ownership
Ownership Structure
Who owns Cooper-Standard Holdings Inc. (CPS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.3% of the shares are freely tradable; institutional investors hold 67.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.05 | 1,430,570 | -0.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.19 | 744,974 | +0.0 | 03/31/2026 |
| D. E. Shaw & Co LP | 2.85 | 507,116 | +18.5 | 06/30/2026 |
| EVR Research LP | 2.45 | 435,000 | +16.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.37 | 420,868 | -0.4 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.30 | 408,506 | +0.1 | 06/30/2026 |
| Driehaus Capital Management LLC | 2.26 | 402,013 | -8.1 | 03/31/2026 |
| Acadian Asset Management LLC | 2.14 | 381,096 | +2,461.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.05 | 541,202 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.56 | 454,338 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Venkatasubramanian Somasundhar | See remarks | 24,668 | 562,430 $ | Sep 15, 2026 | direct |
| Kanary MaryAnn Peterson | See remarks | 16,344 | 372,643 $ | Aug 7, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Venkatasubramanian Somasundhar | See remarks | Other | 86 | 23.08 | 1,985 |
| Sep 15, 2026 | Venkatasubramanian Somasundhar | See remarks | Other | 300 | – | – |
| Aug 7, 2026 | Kanary MaryAnn Peterson | See remarks | Other | 1,578 | 31.40 | 49,549 |
| Aug 7, 2026 | Kanary MaryAnn Peterson | See remarks | Other | 3,619 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.