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 2020 | $19,000 | +46.2% | 610 | 0.0% | 0.00% | +33.3% |
| Q3 2020 | $13,000 | -7.1% | 610 | 0.0% | 0.00% | -25.0% |
| Q2 2020 | $14,000 | +40.0% | 610 | 0.0% | 0.00% | +33.3% |
| Q1 2020 | $10,000 | -37.5% | 610 | 0.0% | 0.00% | -25.0% |
| Q4 2019 | $16,000 | +60.0% | 610 | 0.0% | 0.00% | +33.3% |
| Q3 2019 | $10,000 | 0.0% | 610 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $10,000 | +25.0% | 610 | 0.0% | 0.00% | +50.0% |
| Q1 2019 | $8,000 | +33.3% | 610 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $6,000 | – | 610 | – | 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% |