Ticker · CUSIP 687793109
Holders (tracked)
19
Combined shares
30,383,860
Combined value
$396.98M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
28 events
- D.E. Shaw & Co. added2026-02-17+4,500,503 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+3,924,897 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,709,185 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+963,025 shares · 2025Q413F
- Wellington Management added2026-02-17+14,590 shares · 2025Q413F
- +1,613,049 shares · 2025Q413F
- Larry Robbins (Glenview Capital) exited2026-02-17−408,221 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−6,799 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+2,432,940 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−238,853 shares · 2025Q413F
- George Soros (Soros Fund Mgmt) exited2026-02-13−92,100 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+246,100 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+201,311 shares · 2025Q413F
- −595,882 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−83,024 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+49,819 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+427,312 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−1,089,225 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+676,161 shares · 2025Q313F
- Lee Ainslie (Maverick Capital) exited2025-11-14−213,095 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,319,254 shares · 2025Q313F
- Wellington Management opened position2025-11-14+359,425 shares · 2025Q313F
- +92,100 shares · 2025Q313F
- Southeastern Asset (Longleaf) exited2025-11-14−881,857 shares · 2025Q313F
- +408,221 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−16,718 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−1,464,700 shares · 2025Q313F
- Baillie Gifford & Co exited2025-10-31−822,088 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Paul Tudor Jones (Tudor Investment)+1,613,049$23.2M
- Renaissance Technologies+246,100$3.5M
- Norges Bank (Norway SWF)+201,311$2.9M
Added to5
- D.E. Shaw & Co.+4,500,503$64.7M
- Two Sigma Investments+3,924,897$56.4M
- Steve Cohen (Point72)+2,432,940$35.0M
- Izzy Englander (Millennium Mgmt)+963,025$13.8M
- Wellington Management+14,590$210K
Trimmed3
- Ken Griffin (Citadel Advisors)−1,709,185$24.6M
- AQR Capital Management−6,799$98K
- T. Rowe Price−238,853$3K
Exited2
- Larry Robbins (Glenview Capital)−408,221$7.7M
- George Soros (Soros Fund Mgmt)−92,100$1.7M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 18 | $445.2M |
| 2022Q2 | 14 | $192.7M |
| 2022Q3 | 15 | $237K |
| 2022Q4 | 16 | $80.6M |
| 2023Q1 | 14 | $201.2M |
| 2023Q2 | 14 | $240.2M |
| 2023Q3 | 14 | $180.6M |
| 2023Q4 | 12 | $288.7M |
| 2024Q1 | 13 | $406.0M |
| 2024Q2 | 15 | $534.3M |
| 2024Q3 | 17 | $491.7M |
| 2024Q4 | 19 | $215.5M |
| 2025Q1 | 15 | $138.0M |
| 2025Q2 | 18 | $291.6M |
| 2025Q3 | 17 | $293.2M |
| 2025Q4 | 19 | $397.0M |
Who owns OSCR
19 super-investors · 2025Q4
Tracked stake
30.38M
shares
Combined value
$397M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added9Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 6.09M | $87M |
| 2 | Two Sigma Investments | 4.20M | $60M |
| 3 | Steve Cohen Point72 | 2.86M | $41M |
| 4 | Ken Griffin Citadel Advisors | 2.82M | $40M |
| 5 | Ken Griffin Citadel Advisors | 2.58M | $37M |
| 6 | Ken Griffin Citadel Advisors | 2.45M | $35M |
| 7 | Paul Tudor Jones Tudor Investment | 1.61M | $23M |
| 8 | Izzy Englander Millennium Mgmt | 1.59M | $23M |
| 9 | Izzy Englander Millennium Mgmt | 1.25M | $18M |
| 10 | D.E. Shaw & Co. | 660.0K | $9M |
| 11 | Wellington Management | 374.0K | $5M |
| 12 | Renaissance Technologies | 246.1K | $4M |
| 13 | Steve Cohen Point72 | 242.4K | $3M |
| 14 | Izzy Englander Millennium Mgmt | 233.1K | $3M |
| 15 | Norges Bank Norway SWF | 201.3K | $3M |
| 16 | Paul Tudor Jones Tudor Investment | 100.9K | $1M |
| 17 | AQR Capital Management | 100.2K | $1M |
| 18 | Paul Tudor Jones Tudor Investment | 20.6K | $296K |
| 19 | T. Rowe Price | 2.76M | $40K |
Recent moves
20 transactions
- −408,221 · 2025Q4
- +2,432,940 · 2025Q4
- −1,709,185 · 2025Q4
- +14,590 · 2025Q4
- −6,799 · 2025Q4
- TRIMT. Rowe Price−238,853 · 2025Q4
- +3,924,897 · 2025Q4
- +1,613,049 · 2025Q4
- +4,500,503 · 2025Q4
- +963,025 · 2025Q4
- −92,100 · 2025Q4
- +246,100 · 2025Q4
- +201,311 · 2025Q4
- −595,882 · 2025Q3
- +427,312 · 2025Q3
- −1,089,225 · 2025Q3
- +49,819 · 2025Q3
- +676,161 · 2025Q3
- −213,095 · 2025Q3
- +2,319,254 · 2025Q3
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