Ticker · CUSIP 68247W109
Holders (tracked)
7
Combined shares
1,109,974
Combined value
$7.97M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
8 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−719,263 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+104,096 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+20,524 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+51,093 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−17,459 shares · 2025Q413F
- +20,986 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+149,198 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+291,300 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)+51,093$367K
Added to2
- Two Sigma Investments+104,096$747K
- Izzy Englander (Millennium Mgmt)+20,524$147K
Trimmed2
- Ken Griffin (Citadel Advisors)−719,263$5.2M
- Renaissance Technologies−17,459$125K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 4 | $1.4M |
| 2022Q2 | 3 | $805K |
| 2022Q3 | 4 | $507 |
| 2022Q4 | 2 | $139K |
| 2023Q1 | 5 | $211K |
| 2023Q2 | 5 | $339K |
| 2023Q3 | 2 | $78K |
| 2023Q4 | 4 | $110K |
| 2024Q1 | 5 | $334K |
| 2024Q2 | 6 | $634K |
| 2024Q3 | 4 | $368K |
| 2024Q4 | 5 | $791K |
| 2025Q1 | 4 | $350K |
| 2025Q2 | 4 | $1.4M |
| 2025Q3 | 6 | $8.2M |
| 2025Q4 | 7 | $8.0M |
Who owns OSS
7 super-investors · 2025Q4
Tracked stake
1.11M
shares
Combined value
$8M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 375.7K | $3M |
| 2 | Two Sigma Investments | 253.3K | $2M |
| 3 | Ken Griffin Citadel Advisors | 171.9K | $1M |
| 4 | Ken Griffin Citadel Advisors | 145.7K | $1M |
| 5 | Ken Griffin Citadel Advisors | 70.8K | $508K |
| 6 | Steve Cohen Point72 | 51.1K | $367K |
| 7 | Izzy Englander Millennium Mgmt | 41.5K | $298K |
Recent moves
20 transactions
- +20,524 · 2025Q4
- −719,263 · 2025Q4
- +104,096 · 2025Q4
- +51,093 · 2025Q4
- −17,459 · 2025Q4
- +20,986 · 2025Q3
- +149,198 · 2025Q3
- +291,300 · 2025Q3
- +9,000 · 2025Q2
- −42,277 · 2025Q1
- +22,960 · 2025Q1
- +42,277 · 2024Q4
- +3,000 · 2024Q4
- −17,464 · 2024Q3
- +5,700 · 2024Q3
- +17,464 · 2024Q2
- ADDBlackRock+3,039 · 2024Q2
- +8,300 · 2024Q2
- +9,700 · 2024Q1
- ADDBlackRock+47,898 · 2024Q1
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