Ticker · CUSIP 91733P107
Holders (tracked)
13
Combined shares
5,587,522
Combined value
$65.73M
Last close
$18.43
Quarter
2025Q4
Tracked holders · last 8 quarters
+8 vs previous quarter over the last 3.
Price is +56.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
11 events
- +282,800 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+23,554 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+205,441 shares · 2025Q413F
- AQR Capital Management opened position2026-02-17+11,950 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+198,300 shares · 2025Q413F
- T. Rowe Price opened position2026-02-17+64,450 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−427,713 shares · 2025Q413F
- +273,005 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+161,600 shares · 2025Q413F
- +463,392 shares · 2025Q313F
- Renaissance Technologies opened position2025-11-13+951,400 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of USAR…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2025Q4 | $0.01 | +154764.9% | $1.2M |
| Ray Dalio (Bridgewater Associates) | 2025Q4 | $11.90 | +54.9% | $5.0M |
| Paul Tudor Jones (Tudor Investment) | 2025Q4 | $11.90 | +54.9% | $3.7M |
| Steve Cohen (Point72) | 2025Q4 | $11.90 | +54.9% | $3.7M |
| Paul Tudor Jones (Tudor Investment) | 2025Q4 | $11.90 | +54.9% | $3.7M |
| D.E. Shaw & Co. | 2025Q4 | $11.90 | +54.9% | $3.8M |
| AQR Capital Management | 2025Q4 | $11.90 | +54.9% | $220K |
| Ken Griffin (Citadel Advisors) | 2025Q2 | $12.71 | +45.0% | $21.8M |
| Ken Griffin (Citadel Advisors) | 2025Q2 | $12.71 | +45.0% | $21.8M |
| Ken Griffin (Citadel Advisors) | 2025Q2 | $12.71 | +45.0% | $21.8M |
| Izzy Englander (Millennium Mgmt) | 2025Q3 | $15.81 | +16.5% | $658K |
| Izzy Englander (Millennium Mgmt) | 2025Q3 | $15.81 | +16.5% | $658K |
| Renaissance Technologies | 2025Q3 | $16.42 | +12.2% | $20.5M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions6
- Paul Tudor Jones (Tudor Investment)+282,800$3.4M
- Ray Dalio (Bridgewater Associates)+273,005$3.2M
- D.E. Shaw & Co.+205,441$2.4M
- Steve Cohen (Point72)+198,300$2.4M
- AQR Capital Management+11,950$142K
- T. Rowe Price+64,450$767
Added to2
- Renaissance Technologies+161,600$1.9M
- Ken Griffin (Citadel Advisors)+23,554$280K
Trimmed1
- Izzy Englander (Millennium Mgmt)−427,713$5.1M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2025Q2 | 3 | $1.7M |
| 2025Q3 | 5 | $82.6M |
| 2025Q4 | 13 | $65.7M |
Who owns USAR
13 super-investors · 2025Q4
Tracked stake
5.59M
shares
Combined value
$66M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New7Added4Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 1.63M | $19M |
| 2 | Ken Griffin Citadel Advisors | 1.18M | $14M |
| 3 | Renaissance Technologies | 1.11M | $13M |
| 4 | Ken Griffin Citadel Advisors | 568.8K | $7M |
| 5 | Ray Dalio Bridgewater Associates | 273.0K | $3M |
| 6 | D.E. Shaw & Co. | 205.4K | $2M |
| 7 | Paul Tudor Jones Tudor Investment | 202.2K | $2M |
| 8 | Steve Cohen Point72 | 198.3K | $2M |
| 9 | Paul Tudor Jones Tudor Investment | 80.6K | $959K |
| 10 | Izzy Englander Millennium Mgmt | 35.7K | $425K |
| 11 | Izzy Englander Millennium Mgmt | 26.4K | $314K |
| 12 | AQR Capital Management | 11.9K | $142K |
| 13 | T. Rowe Price | 64.5K | $767 |
Recent moves
11 transactions
- +282,800 · 2025Q4
- +23,554 · 2025Q4
- +205,441 · 2025Q4
- +11,950 · 2025Q4
- +198,300 · 2025Q4
- +64,450 · 2025Q4
- −427,713 · 2025Q4
- +273,005 · 2025Q4
- +161,600 · 2025Q4
- +463,392 · 2025Q3
- +951,400 · 2025Q3
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