Ticker · CUSIP 96328L205
Holders (tracked)
4
Combined shares
1,957,771
Combined value
$1.28M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
7 events
- Ken Griffin (Citadel Advisors) added2026-02-17+84,617 shares · 2025Q4Position
- Two Sigma Investments exited2026-02-17−147,911 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+14,332 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−516,176 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+147,911 shares · 2025Q3Position
- AQR Capital Management exited2025-11-14−324,963 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−104,500 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 positions0
—
Added to2
- Ken Griffin (Citadel Advisors)+84,617$56K
- Izzy Englander (Millennium Mgmt)+14,332$9K
Trimmed0
—
Exited1
- Two Sigma Investments−147,911$272K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q2 | 8 | $880K |
| 2023Q3 | 5 | $1.3M |
| 2023Q4 | 5 | $3.1M |
| 2024Q1 | 5 | $4.1M |
| 2024Q2 | 6 | $8.8M |
| 2024Q3 | 6 | $383K |
| 2024Q4 | 3 | $210K |
| 2025Q1 | 5 | $629K |
| 2025Q2 | 4 | $2.4M |
| 2025Q3 | 5 | $3.4M |
| 2025Q4 | 4 | $1.3M |
Who owns UP
4 super-investors · 2025Q4
Tracked stake
1.96M
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 1.31M | $859K |
| 2 | Ken Griffin Citadel Advisors | 445.2K | $292K |
| 3 | Ken Griffin Citadel Advisors | 115.6K | $76K |
| 4 | Ken Griffin Citadel Advisors | 87.4K | $57K |
Recent moves
20 transactions
- −147,911 · 2025Q4
- +84,617 · 2025Q4
- +14,332 · 2025Q4
- −324,963 · 2025Q3
- −516,176 · 2025Q3
- +147,911 · 2025Q3
- −104,500 · 2025Q3
- +1,429,571 · 2025Q2
- +170,205 · 2025Q2
- SOLDT. Rowe Price−35,275 · 2025Q2
- +104,500 · 2025Q2
- +381,857 · 2025Q1
- +154,758 · 2025Q1
- SOLDD.E. Shaw & Co.−22,494 · 2024Q4
- +6,422 · 2024Q4
- −30,065 · 2024Q4
- −20,674 · 2024Q4
- +22,494 · 2024Q3
- +5,126 · 2024Q3
- +30,065 · 2024Q3
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