Ticker · CUSIP 68376D104
Holders (tracked)
7
Combined shares
3,255,592
Combined value
$17.10M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
12 events
- Two Sigma Investments added2026-02-17+68,336 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−291,500 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+667,271 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+202,308 shares · 2025Q413F
- AQR Capital Management added2026-02-17+57,174 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−76,000 shares · 2025Q413F
- AQR Capital Management opened position2025-11-14+42,626 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−100,769 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+54,459 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−158,208 shares · 2025Q313F
- T. Rowe Price added2025-11-14+7,159 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−139,621 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 positions1
- Steve Cohen (Point72)+202,308$1.1M
Added to3
- Izzy Englander (Millennium Mgmt)+667,271$3.5M
- Two Sigma Investments+68,336$361K
- AQR Capital Management+57,174$302K
Trimmed2
- Ken Griffin (Citadel Advisors)−291,500$1.5M
- Renaissance Technologies−76,000$402K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $1.40B |
| 2022Q2 | 11 | $42.5M |
| 2022Q3 | 12 | $820K |
| 2022Q4 | 10 | $22.5M |
| 2023Q1 | 11 | $12.4M |
| 2023Q2 | 8 | $15.1M |
| 2023Q3 | 9 | $17.5M |
| 2023Q4 | 7 | $12.5M |
| 2024Q1 | 7 | $6.7M |
| 2024Q2 | 7 | $8.9M |
| 2024Q3 | 6 | $6.1M |
| 2024Q4 | 7 | $9.8M |
| 2025Q1 | 7 | $20.1M |
| 2025Q2 | 7 | $21.2M |
| 2025Q3 | 6 | $16.1M |
| 2025Q4 | 7 | $17.1M |
Who owns OPRT
7 super-investors · 2025Q4
Tracked stake
3.26M
shares
Combined value
$17M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 1.90M | $10M |
| 2 | Two Sigma Investments | 625.4K | $3M |
| 3 | Ken Griffin Citadel Advisors | 272.4K | $1M |
| 4 | Steve Cohen Point72 | 202.3K | $1M |
| 5 | Renaissance Technologies | 132.2K | $699K |
| 6 | AQR Capital Management | 99.8K | $528K |
| 7 | T. Rowe Price | 24.0K | $127 |
Recent moves
20 transactions
- −291,500 · 2025Q4
- +57,174 · 2025Q4
- +68,336 · 2025Q4
- +667,271 · 2025Q4
- +202,308 · 2025Q4
- −76,000 · 2025Q4
- SOLDD.E. Shaw & Co.−158,208 · 2025Q3
- +42,626 · 2025Q3
- +7,159 · 2025Q3
- +54,459 · 2025Q3
- −100,769 · 2025Q3
- −139,621 · 2025Q3
- −603,747 · 2025Q2
- −55,313 · 2025Q2
- +16,796 · 2025Q2
- TRIMD.E. Shaw & Co.−62,812 · 2025Q2
- −139,700 · 2025Q2
- +245,344 · 2025Q1
- +138,699 · 2025Q1
- +433,827 · 2025Q1
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