Ticker · CUSIP 910571108
Holders (tracked)
2
Combined shares
349,145
Combined value
$2.15M
Last close
$6.89
Quarter
2025Q4
Price · 1Y$6.89-0.85 (-10.99%)H $9.00 · L $5.42 · Avg Vol 8K
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +11.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
3 events
- Renaissance Technologies added2026-02-12+1,882 shares · 2025Q4Position
- Mario Gabelli (GAMCO) added2026-02-05+3,000 shares · 2025Q4Position
- Renaissance Technologies trimmed2025-11-13−3,200 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of UG…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Renaissance Technologies | 2016Q1 | $18.52 | -62.8% | $1.3M |
| Mario Gabelli (GAMCO) | 2016Q1 | $19.30 | -64.3% | $1.1M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
- Mario Gabelli (GAMCO)+3,000$18K
- Renaissance Technologies+1,882$12K
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $9.2M |
| 2022Q2 | 3 | $6.1M |
| 2022Q3 | 3 | $4.3M |
| 2022Q4 | 3 | $3.8M |
| 2023Q1 | 4 | $3.3M |
| 2023Q2 | 4 | $3.0M |
| 2023Q3 | 3 | $2.7M |
| 2023Q4 | 3 | $2.5M |
| 2024Q1 | 4 | $2.8M |
| 2024Q2 | 3 | $3.2M |
| 2024Q3 | 2 | $5.4M |
| 2024Q4 | 3 | $3.4M |
| 2025Q1 | 3 | $3.2M |
| 2025Q2 | 3 | $2.9M |
| 2025Q3 | 2 | $2.7M |
| 2025Q4 | 2 | $2.2M |
Who owns UG
2 super-investors · 2025Q4
Tracked stake
349.1K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 186.6K | $1M |
| 2 | Mario Gabelli GAMCO | 162.5K | $1M |
Recent moves
20 transactions
- +1,882 · 2025Q4
- +3,000 · 2025Q4
- −3,200 · 2025Q3
- +2,000 · 2025Q2
- −1,000 · 2025Q2
- −1,200 · 2025Q1
- −1,000 · 2025Q1
- +7,800 · 2024Q4
- −1,000 · 2024Q3
- −5,200 · 2024Q3
- +3,500 · 2024Q2
- ADDBlackRock+512 · 2024Q2
- +2,100 · 2024Q2
- +1,700 · 2024Q1
- TRIMBlackRock−372 · 2024Q1
- +1,500 · 2023Q4
- −2,100 · 2023Q4
- TRIMBlackRock−114 · 2023Q4
- −1,100 · 2023Q3
- TRIMBlackRock−336 · 2023Q3
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