OPCH Institutional Ownership
Top institutional (13F) holders of OPCH and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
53
Institutional value
$2.49B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 14.8% | Aug 7, 2026 | $463.54M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 7.9% | Aug 14, 2026 | $247.08M |
| Vanguard Portfolio Managementinvestment advisor | 5.5% | Aug 13, 2026 | $173.52M |
| Vanguard Capital Managementinvestment advisor | 4.7% | Aug 13, 2026 | $148.13M |
| Dimensional Fund Advisors LPinvestment advisor | 4.2% | Nov 4, 2026 | $141.91M |
| Durable Capital Partners LPinvestment advisor | 4.1% | Aug 14, 2026 | $129.25M |
| STATE STREET CORPORATIONholding company | 4.1% | Sep 22, 2026 | $128.75M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 4.0% | Aug 13, 2026 | $125.41M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.9% | Nov 6, 2026 | $98.58M |
| CITADEL ADVISORS LLCinvestment advisor | 1.8% | Sep 1, 2026 | $56.19M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 1.7% | Aug 14, 2026 | $54.92M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 1.6% | Aug 14, 2026 | $51.68M |
| Duquesne Family Office LLCinvestment advisor | 1.2% | May 15, 2026 | $50.3M |
| BANK OF AMERICA CORP /DE/holding company | 1.5% | Aug 14, 2026 | $47.54M |
| MORGAN STANLEYholding company | 1.5% | Aug 13, 2026 | $46.99M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.4% | Aug 14, 2026 | $45.4M |
| NORTHERN TRUST CORPinvestment advisor | 1.3% | Aug 13, 2026 | $41.13M |
| Boston Partnersinvestment advisor | 1.3% | Aug 4, 2026 | $41M |
| FMR LLCinvestment advisor | 1.2% | Aug 13, 2026 | $38.15M |
| Point72 Asset Management, L.P.investment advisor | 1.2% | Aug 14, 2026 | $37.75M |
| Norges Bankother | 1.1% | Aug 12, 2026 | $35.08M |
| JENNISON ASSOCIATES LLCinvestment advisor | 0.8% | May 7, 2026 | $32.65M |
| Loomis, Sayles & Co., L.P.investment advisor | 1.0% | Aug 14, 2026 | $31.83M |
| UBS Group AGbank | 0.8% | Aug 13, 2026 | $26.43M |
| JPMORGAN CHASE & COholding company | 0.8% | Aug 12, 2026 | $24.5M |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| BlackRock, Inc.holding company | SC 13G/A | 13.1% | Oct 27, 2026 |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisorwith Wellington Group Holdings LLP and 2 others | SC 13G/A | 8.1% | Aug 12, 2025 |
| Vanguard Capital Managementinvestment advisor | SC 13G | 5.3% | Apr 30, 2026 |
| Vanguard Portfolio Managementinvestment advisor | SC 13G | 5.2% | Apr 29, 2026 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.