Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in COO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.6M | $1.19B | +0.8% | 8.521% | 0.02% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 12.7M | $909.4M | — | 6.521% | 0.02% |
| 3 | STATE STREET CORP | 8.8M | $626.9M | -0.3% | 4.496% | 0.02% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.7M | $623.6M | — | 4.472% | 0.03% |
| 5 | Capital World Investors | 7.4M | $530.2M | -27.4% | 3.802% | 0.07% |
| 6 | BROWNING WEST LP | 7.0M | $499.0M | +89.1% | 3.579% | 30.86% |
| 7 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6.6M | $473.1M | -8.1% | 3.393% | 1.39% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 5.3M | $378.3M | +0.7% | 2.723% | 0.02% |
| 9 | FRANKLIN RESOURCES INC | 4.9M | $348.0M | +21.0% | 2.496% | 0.09% |
| 10 | GENERATION INVESTMENT MANAGEMENT LLP | 4.6M | $328.9M | +61.4% | 2.358% | 2.95% |
| 11 | Longview Partners (Guernsey) LTD | 3.8M | $273.3M | — | 1.960% | 3.87% |
| 12 | Invesco Ltd. | 3.7M | $261.5M | +15.5% | 1.875% | 0.04% |
| 13 | AQR CAPITAL MANAGEMENT LLC | 3.7M | $261.4M | +125.4% | 1.911% | 0.12% |
| 14 | JANA Partners Management, LP | 3.6M | $254.9M | +1.3% | 1.828% | 15.87% |
| 15 | UBS Group AG | 3.4M | $245.6M | +95.1% | 1.761% | 0.04% |
| 16 | DIAMOND HILL CAPITAL MANAGEMENT INC | 3.4M | $243.0M | +3.4% | 1.742% | 1.52% |
| 17 | Neuberger Berman Group LLC | 3.4M | $242.7M | -6.7% | 1.740% | 0.18% |
| 18 | WELLINGTON MANAGEMENT GROUP LLP | 3.4M | $240.7M | -19.5% | 1.726% | 0.04% |
| 19 | JANUS HENDERSON GROUP PLC | 3.1M | $219.3M | -1.3% | 1.573% | 0.11% |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.6M | $210.8M | -7.0% | 1.343% | 0.07% |
| 21 | UBS ASSET MANAGEMENT AMERICAS INC | 2.5M | $180.9M | -1.3% | 1.297% | 0.04% |
| 22 | LONDON CO OF VIRGINIA | 2.2M | $160.0M | +7.8% | 1.147% | 0.99% |
| 23 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.1M | $152.0M | +0.8% | 1.090% | 0.08% |
| 24 | DIMENSIONAL FUND ADVISORS LP | 2.1M | $147.9M | +5.6% | 1.061% | 0.03% |
| 25 | Sustainable Growth Advisers, LP | 2.1M | $146.9M | -39.0% | 1.053% | 1.38% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in COO — a direct measure of their conviction.
Filings activity in COO during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 665 | +1.2% | 100.89% | 12.63 pp | $13.36B | 11% |
| Q4 2025 | 657 | +6.7% | 113.52% | +16.98 pp | $15.03B | +18% |
| Q3 2025 | 616 | 0.6% | 96.54% | 0.54 pp | $12.78B | 0.6% |
| Q2 2025 | 620 | 1.3% | 97.08% | 15.85 pp | $12.85B | 14% |
| Q1 2025 | 628 | 5.8% | 112.93% | 11.80 pp | $14.95B | 9.5% |
| Q4 2024 | 667 | +4.9% | 124.73% | 24.76 pp | $16.51B | 17% |
| Q3 2024 | 636 | +3.8% | 149.49% | +32.41 pp | $19.79B | +28% |
| Q2 2024 | 613 | — | 117.08% | — | $15.50B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying COO stock.
Based on Q1 2026 13F filings, institutional ownership of The Cooper Companies, Inc. stands at 100.9%, held across 665 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of COO, with approximately 16,618,129 shares worth $1.19B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of COO.
Our composite Smart Money Score for COO is 28 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
111 institutions opened new positions in COO during Q1 2026, while 103 fully exited. 130 added to existing positions and 420 trimmed.
COO institutional ownership fell by 12.63 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 44.2% of all reported 13F value in COO, and the top 25 account for 68.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
The Cooper Companies, Inc. (COO) Institutional Ownership