Ticker · CUSIP 69012T305
Holders (tracked)
4
Combined shares
1,214,098
Combined value
$1.92M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
8 events
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−30,085 shares · 2025Q4Position
- +10,000 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+993,800 shares · 2025Q4Position
- Two Sigma Investments exited2026-02-17−11,356 shares · 2025Q4Position
- AQR Capital Management exited2025-11-14−96,979 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−143,988 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+11,356 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−106,068 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+10,000$16K
Added to1
- Ken Griffin (Citadel Advisors)+993,800$1.6M
Trimmed1
- Izzy Englander (Millennium Mgmt)−30,085$48K
Exited1
- Two Sigma Investments−11,356$12K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q1 | 3 | $6.6M |
| 2024Q2 | 2 | $5.0M |
| 2024Q3 | 1 | $397K |
| 2024Q4 | 6 | $459K |
| 2025Q1 | 3 | $176K |
| 2025Q2 | 3 | $867K |
| 2025Q3 | 4 | $267K |
| 2025Q4 | 4 | $1.9M |
Who owns OTLK
4 super-investors · 2025Q4
Tracked stake
1.21M
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 918.3K | $1M |
| 2 | Izzy Englander Millennium Mgmt | 164.5K | $260K |
| 3 | Ken Griffin Citadel Advisors | 121.3K | $192K |
| 4 | Paul Tudor Jones Tudor Investment | 10.0K | $16K |
Recent moves
20 transactions
- +10,000 · 2025Q4
- −30,085 · 2025Q4
- −11,356 · 2025Q4
- +993,800 · 2025Q4
- −143,988 · 2025Q3
- −96,979 · 2025Q3
- +11,356 · 2025Q3
- −106,068 · 2025Q3
- +338,571 · 2025Q2
- −20,719 · 2025Q2
- +12,308 · 2025Q2
- +106,068 · 2025Q2
- +25,351 · 2025Q1
- +10,128 · 2025Q1
- −130,374 · 2025Q1
- +10,591 · 2024Q4
- +59,320 · 2024Q4
- +130,374 · 2024Q4
- −10,164 · 2024Q3
- +10,164 · 2024Q2
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