ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 204 filers reported holding ULTRA CLEAN HLDGS INC in Q1 2023. The put-call ratio across all filers is 0.47 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $21,244 | -22.9% | 716 | 0.0% | 0.00% | – |
| Q2 2023 | $27,537 | +20.9% | 716 | +4.2% | 0.00% | – |
| Q1 2023 | $22,781 | -7.5% | 687 | -7.5% | 0.00% | – |
| Q4 2022 | $24,630 | +36.8% | 743 | +8.2% | 0.00% | – |
| Q3 2022 | $18,000 | +260.0% | 687 | +311.4% | 0.00% | – |
| Q2 2022 | $5,000 | +25.0% | 167 | +96.5% | 0.00% | – |
| Q1 2022 | $4,000 | -92.2% | 85 | -90.4% | 0.00% | – |
| Q4 2021 | $51,000 | +34.2% | 883 | 0.0% | 0.00% | – |
| Q3 2021 | $38,000 | +1166.7% | 883 | +1476.8% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 56 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | +50.0% | 56 | 0.0% | 0.00% | – |
| Q4 2020 | $2,000 | -71.4% | 56 | -88.8% | 0.00% | – |
| Q3 2019 | $7,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q2 2019 | $7,000 | +40.0% | 500 | 0.0% | 0.00% | – |
| Q1 2019 | $5,000 | +150.0% | 500 | +142.7% | 0.00% | – |
| Q4 2018 | $2,000 | – | 206 | – | 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% |