Ticker · CUSIP 68404L201
Holders (tracked)
15
Combined shares
21,838,055
Combined value
$695.76M
Last close
$28.82
Quarter
2025Q4
Price · 1Y$28.82-3.20 (-9.99%)H $36.59 · L $26.03 · Avg Vol 1.9M
Congress buyCongress sell
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -9.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
27 events
- +27,600 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+1,451,177 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−959,116 shares · 2025Q4Position
- Stanley Druckenmiller (Duquesne) added2026-02-17+768,265 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−169,129 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−855,316 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−260,074 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+273,400 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−34,845 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−811,412 shares · 2025Q4Position
- −7,404 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−680,720 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+1,939,322 shares · 2025Q4Position
- Mario Gabelli (GAMCO) added2026-02-05+99,244 shares · 2025Q4Position
- −284,068 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+181,219 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−669,489 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+238,669 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+327,784 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+174,169 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−555,195 shares · 2025Q3Position
- Stanley Druckenmiller (Duquesne) added2025-11-14+340,835 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−88,300 shares · 2025Q3Position
- Ray Dalio (Bridgewater Associates) added2025-11-13+328 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−2,153,073 shares · 2025Q3Position
- Mario Gabelli (GAMCO) added2025-11-12+182,828 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+176,120 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of OPCH…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2020Q1 | $24.40 | +18.1% | $59.4M |
| Mario Gabelli (GAMCO) | 2020Q1 | $25.63 | +12.5% | $10.6M |
| AQR Capital Management | 2021Q3 | $28.53 | +1.0% | $1.4M |
| Stanley Druckenmiller (Duquesne) | 2020Q4 | $30.13 | -4.3% | $50.3M |
| Paul Tudor Jones (Tudor Investment) | 2019Q4 | $30.66 | -6.0% | $795K |
| Two Sigma Investments | 2020Q1 | $30.77 | -6.3% | $7.9M |
| Renaissance Technologies | 2020Q1 | $31.67 | -9.0% | $13.9M |
| Ken Griffin (Citadel Advisors) | 2020Q1 | $31.82 | -9.4% | $1.2M |
| Ken Griffin (Citadel Advisors) | 2020Q1 | $31.82 | -9.4% | $1.2M |
| Ken Griffin (Citadel Advisors) | 2020Q1 | $31.82 | -9.4% | $1.2M |
| D.E. Shaw & Co. | 2021Q2 | $32.11 | -10.2% | $12.5M |
| Izzy Englander (Millennium Mgmt) | 2020Q1 | $32.67 | -11.8% | $13.9M |
| Wellington Management | 2020Q3 | $33.58 | -14.2% | $344.8M |
| Steve Cohen (Point72) | 2020Q2 | $34.89 | -17.4% | $7.9M |
| Norges Bank (Norway SWF) | 2020Q3 | $563.75 | -94.9% | $55.9M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+1,939,322$61.8M
- Steve Cohen (Point72)+273,400$8.7M
- Paul Tudor Jones (Tudor Investment)+27,600$879K
Added to3
- Ken Griffin (Citadel Advisors)+1,451,177$46.2M
- Mario Gabelli (GAMCO)+99,244$3.2M
- Stanley Druckenmiller (Duquesne)+768,265$24K
Trimmed7
- D.E. Shaw & Co.−959,116$30.6M
- Two Sigma Investments−855,316$27.3M
- Wellington Management−811,412$25.9M
- Renaissance Technologies−680,720$21.7M
- Izzy Englander (Millennium Mgmt)−260,074$8.3M
- AQR Capital Management−169,129$5.4M
- T. Rowe Price−34,845$1K
Exited1
- Ray Dalio (Bridgewater Associates)−7,404$206K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $45.55B |
| 2022Q2 | 10 | $35.33B |
| 2022Q3 | 13 | $819.3M |
| 2022Q4 | 14 | $872.5M |
| 2023Q1 | 17 | $1.31B |
| 2023Q2 | 16 | $1.57B |
| 2023Q3 | 21 | $1.43B |
| 2023Q4 | 17 | $1.15B |
| 2024Q1 | 19 | $1.25B |
| 2024Q2 | 17 | $1.02B |
| 2024Q3 | 15 | $527.4M |
| 2024Q4 | 15 | $169.4M |
| 2025Q1 | 14 | $933.9M |
| 2025Q2 | 15 | $778.0M |
| 2025Q3 | 14 | $591.8M |
| 2025Q4 | 15 | $695.8M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-10-31 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-09-25 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns OPCH
15 super-investors · 2025Q4
Tracked stake
21.84M
shares
Combined value
$696M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added5Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 11.97M | $381M |
| 2 | T. Rowe Price | 2.06M | $66M |
| 3 | Norges Bank Norway SWF | 1.94M | $62M |
| 4 | Stanley Druckenmiller Duquesne | 1.75M | $56M |
| 5 | Ken Griffin Citadel Advisors | 1.67M | $53M |
| 6 | Renaissance Technologies | 483.8K | $15M |
| 7 | Izzy Englander Millennium Mgmt | 481.0K | $15M |
| 8 | D.E. Shaw & Co. | 433.0K | $14M |
| 9 | Mario Gabelli GAMCO | 369.0K | $12M |
| 10 | Two Sigma Investments | 273.9K | $9M |
| 11 | Steve Cohen Point72 | 273.4K | $9M |
| 12 | AQR Capital Management | 47.1K | $2M |
| 13 | Ken Griffin Citadel Advisors | 40.8K | $1M |
| 14 | Paul Tudor Jones Tudor Investment | 27.6K | $879K |
| 15 | Ken Griffin Citadel Advisors | 22.6K | $720K |
Recent moves
20 transactions
- −855,316 · 2025Q4
- −260,074 · 2025Q4
- +27,600 · 2025Q4
- +768,265 · 2025Q4
- TRIMD.E. Shaw & Co.−959,116 · 2025Q4
- −169,129 · 2025Q4
- +273,400 · 2025Q4
- TRIMT. Rowe Price−34,845 · 2025Q4
- +1,451,177 · 2025Q4
- −811,412 · 2025Q4
- −7,404 · 2025Q4
- −680,720 · 2025Q4
- +1,939,322 · 2025Q4
- +99,244 · 2025Q4
- −284,068 · 2025Q3
- −669,489 · 2025Q3
- +238,669 · 2025Q3
- +327,784 · 2025Q3
- +174,169 · 2025Q3
- −555,195 · 2025Q3
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