Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in OPCH held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19.9M | $535.4M | +0.1% | 12.712% | 0.01% |
| 2 | WELLINGTON MANAGEMENT GROUP LLP | 11.9M | $320.3M | -0.6% | 7.605% | 0.06% |
| 3 | Durable Capital Partners LP | 9.0M | $242.0M | 0.0% | 5.747% | 2.49% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1M | $217.0M | — | 5.153% | 0.01% |
| 5 | FULLER & THALER ASSET MANAGEMENT, INC. | 7.1M | $191.8M | +2.4% | 4.554% | 0.65% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 7.0M | $188.9M | — | 4.485% | 0.00% |
| 7 | FMR LLC | 6.4M | $173.0M | -31.1% | 4.107% | 0.01% |
| 8 | STATE STREET CORP | 5.9M | $158.2M | +1.5% | 3.755% | 0.01% |
| 9 | CITADEL ADVISORS LLC | 4.5M | $119.8M | +156.3% | 2.845% | 0.06% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 4.2M | $114.4M | +3.2% | 2.715% | 0.01% |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.2M | $114.0M | -0.3% | 2.708% | 0.06% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 3.9M | $104.4M | +0.9% | 2.478% | 0.02% |
| 13 | Southpoint Capital Advisors LP | 3.6M | $96.9M | +20.0% | 2.301% | 1.99% |
| 14 | MORGAN STANLEY | 2.8M | $75.8M | -17.5% | 1.799% | 0.00% |
| 15 | Sumitomo Mitsui Trust Holdings, Inc. | 2.6M | $70.3M | — | 1.669% | 0.05% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $67.0M | +2.6% | 1.591% | 0.01% |
| 17 | Boston Partners | 2.4M | $65.6M | +67.6% | 1.554% | 0.07% |
| 18 | BANK OF AMERICA CORP /DE/ | 1.9M | $52.4M | +14.6% | 1.243% | 0.00% |
| 19 | NORTHERN TRUST CORP | 1.9M | $52.4M | -1.4% | 1.243% | 0.01% |
| 20 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.8M | $48.6M | +2.1% | 1.154% | 0.04% |
| 21 | Alyeska Investment Group, L.P. | 1.8M | $48.0M | +47.2% | 1.139% | 0.14% |
| 22 | Swedbank AB | 1.7M | $46.5M | 0.0% | 1.103% | 0.05% |
| 23 | ALLIANCEBERNSTEIN L.P. | 1.4M | $45.6M | +6.0% | 0.915% | 0.01% |
| 24 | Nuveen, LLC | 1.6M | $43.6M | +3.6% | 1.036% | 0.01% |
| 25 | FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 1.5M | $39.8M | +2.9% | 0.946% | 0.22% |
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 OPCH — a direct measure of their conviction.
Filings activity in OPCH 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 | 360 | 0.3% | 130.41% | 26.58 pp | $4.24B | 17% |
| Q4 2025 | 361 | 1.4% | 156.99% | +21.03 pp | $5.10B | +15% |
| Q3 2025 | 366 | 2.1% | 135.96% | 21.59 pp | $4.42B | 14% |
| Q2 2025 | 374 | +0.5% | 157.55% | 3.47 pp | $5.12B | 2.2% |
| Q1 2025 | 372 | +12% | 161.02% | +48.77 pp | $5.23B | +43% |
| Q4 2024 | 333 | +1.2% | 112.25% | 38.82 pp | $3.65B | 26% |
| Q3 2024 | 329 | 1.2% | 151.07% | +16.74 pp | $4.91B | +12% |
| Q2 2024 | 333 | — | 134.33% | — | $4.36B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 4, 2026 | RADEMACHER JOHN CHARLES | Buy | 13K | $21.18 | $265K |
| May 4, 2026 | Sethna Meenal | Buy | 16K | $20.16 | $327K |
Quick answers to the most common questions about buying OPCH stock.
Based on Q1 2026 13F filings, institutional ownership of Option Care Health, Inc. stands at 130.4%, held across 360 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of OPCH, with approximately 19,887,832 shares worth $0.54B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of OPCH, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for OPCH is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
64 institutions opened new positions in OPCH during Q1 2026, while 65 fully exited. 59 added to existing positions and 234 trimmed.
OPCH institutional ownership fell by 26.58 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 53.4% of all reported 13F value in OPCH, and the top 25 account for 76.3%.
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.
Option Care Health, Inc. (OPCH) Institutional Ownership