Cooper Companies
COO · NASDAQ
Who owns COO
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 39.1% of COO’s shares.
- Vanguard Capital Management, LLC6.5%
- BlackRock Institutional Trust Company, N.A.5.2%
- State Street Investment Management (US)4.6%
- Vanguard Portfolio Management, LLC4.4%
- Next 6 largest institutions18.3%
- All other shareholders60.9%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 12.76M | 6.54% |
| BlackRock Institutional Trust Company, N.A. | 10.18M | 5.22% |
| State Street Investment Management (US) | 8.89M | 4.56% |
| Vanguard Portfolio Management, LLC | 8.67M | 4.45% |
| T. Rowe Price Investment Management, Inc. | 7.43M | 3.81% |
| Browning West LP | 7.20M | 3.69% |
| Kayne Anderson Rudnick Investment Management, LLC | 5.43M | 2.78% |
| Geode Capital Management, L.L.C. | 5.36M | 2.75% |
| T. Rowe Price Associates, Inc. | 5.29M | 2.71% |
| Franklin Mutual Advisers, LLC | 4.99M | 2.56% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 6.21M | 3.18% |
| Vanguard 500 Index Fund | 5.12M | 2.63% |
| Vanguard Small-Cap Index Fund | 4.48M | 2.30% |
| T. Rowe Price Mid-Cap Growth Fund | 3.88M | 1.99% |
| Vanguard Small-Cap Value Index Fund | 2.85M | 1.46% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $1.88M (5 trades) of COO on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Kurzius Lawrence Erik | Buy | 10.00K | $549.32K |
| Rosebrough Walter M Jr | Buy | 3.00K | $162.87K |
| Kurzius Lawrence Erik | Buy | 10.00K | $539.15K |
| Keel Paul A | Buy | 4.70K | $250.00K |
| Rosebrough Walter M Jr | Buy | 7.00K | $378.77K |
| Keel Paul A | Award | 2.81K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Dec 10, 2025 |
| Ro KhannaHouse | Purchase | $1K–$15K | Oct 24, 2025 |
| Ro KhannaHouse | Purchase | $1K–$15K | Oct 21, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 8.33M
- Days to cover
- 1.65
- % of shares outstanding
- 4.27%
- Average daily volume
- 5.04M
- Change since last report
- −16.8%
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