ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 239 filers reported holding ULTRA CLEAN HLDGS INC in Q1 2021. The put-call ratio across all filers is 1.41 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $400,426 | -12.0% | 13,496 | +14.1% | 0.00% | -57.1% |
| Q2 2023 | $454,981 | +9.9% | 11,830 | -1.9% | 0.01% | 0.0% |
| Q1 2023 | $414,051 | -55.5% | 12,061 | -61.4% | 0.01% | -12.5% |
| Q4 2022 | $930,520 | +27.3% | 31,266 | +10.2% | 0.01% | +14.3% |
| Q3 2022 | $730,855 | +119.6% | 28,371 | +153.8% | 0.01% | 0.0% |
| Q2 2022 | $332,768 | -35.5% | 11,178 | +6.4% | 0.01% | -41.7% |
| Q1 2022 | $516,000 | -14.6% | 10,506 | -0.2% | 0.01% | -20.0% |
| Q4 2021 | $604,000 | +36.7% | 10,525 | +1.5% | 0.02% | +15.4% |
| Q3 2021 | $442,000 | -8.3% | 10,371 | +15.5% | 0.01% | -7.1% |
| Q2 2021 | $482,000 | -21.6% | 8,977 | -15.3% | 0.01% | -33.3% |
| Q1 2021 | $615,000 | – | 10,597 | +75592.9% | 0.02% | – |
| Q4 2020 | $0 | -100.0% | 14 | -99.5% | 0.00% | -100.0% |
| Q3 2020 | $60,000 | – | 2,784 | +19785.7% | 0.01% | – |
| Q2 2020 | $0 | -100.0% | 14 | -81.1% | 0.00% | – |
| Q1 2020 | $1,000 | – | 74 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 211,927 | $3,575,000 | 3.34% |
| AWM Investment Company, Inc. | 2,042,600 | $34,458,000 | 3.22% |
| Pacific Ridge Capital Partners, LLC | 478,483 | $8,072,000 | 2.30% |
| Smith, Graham & Co., Investment Advisors, LP | 1,074,993 | $18,135,000 | 1.94% |
| Divisar Capital Management LLC | 198,335 | $3,346,000 | 1.82% |
| THB ASSET MANAGEMENT | 529,426 | $8,931,000 | 1.11% |
| EAM Investors, LLC | 372,257 | $6,280,000 | 0.99% |
| DELPHI MANAGEMENT INC /MA/ | 88,731 | $1,497,000 | 0.85% |
| Campbell & CO Investment Adviser LLC | 18,121 | $306,000 | 0.79% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 356,642 | $6,016,000 | 0.42% |