ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 226 filers reported holding ULTRA CLEAN HLDGS INC in Q4 2020. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $10 | -99.9% | 327 | 0.0% | 0.00% | – |
| Q3 2022 | $8,000 | -20.0% | 327 | -11.1% | 0.00% | – |
| Q2 2022 | $10,000 | -99.1% | 368 | -98.5% | 0.00% | -100.0% |
| Q1 2022 | $1,053,000 | -24.6% | 24,851 | +2.0% | 0.01% | -28.6% |
| Q4 2021 | $1,397,000 | +21.2% | 24,367 | -10.0% | 0.01% | +16.7% |
| Q3 2021 | $1,153,000 | +7106.2% | 27,086 | +8809.9% | 0.01% | – |
| Q2 2021 | $16,000 | -15.8% | 304 | -8.4% | 0.00% | – |
| Q1 2021 | $19,000 | +111.1% | 332 | +10.7% | 0.00% | – |
| Q4 2020 | $9,000 | +50.0% | 300 | 0.0% | 0.00% | – |
| Q3 2020 | $6,000 | -14.3% | 300 | 0.0% | 0.00% | – |
| Q2 2020 | $7,000 | +75.0% | 300 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | -42.9% | 300 | 0.0% | 0.00% | – |
| Q4 2019 | $7,000 | – | 300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Divisar Capital Management LLC | 1,129,162 | $24,232,000 | 8.01% |
| Lyon Street Capital, LLC | 40,000 | $858,000 | 2.56% |
| Pacific Ridge Capital Partners, LLC | 384,320 | $8,248,000 | 2.34% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,260,400 | $27,048,000 | 2.28% |
| THB ASSET MANAGEMENT | 246,900 | $5,298,000 | 1.47% |
| Smith, Graham & Co., Investment Advisors, LP | 501,374 | $10,759,000 | 1.23% |
| AWM Investment Company, Inc. | 306,000 | $6,567,000 | 1.08% |
| G2 Investment Partners Management LLC | 191,057 | $4,100,000 | 0.99% |
| Teton Advisors, Inc. | 142,870 | $3,066,000 | 0.53% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,133,641 | $24,328,000 | 0.50% |