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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $145,000 | -26.0% | 3,393 | -7.1% | 0.00% | -25.0% |
| Q2 2021 | $196,000 | -21.0% | 3,652 | -14.5% | 0.00% | -20.0% |
| Q1 2021 | $248,000 | +520.0% | 4,273 | +230.0% | 0.01% | +400.0% |
| Q4 2020 | $40,000 | +90.5% | 1,295 | +34.5% | 0.00% | 0.0% |
| Q3 2020 | $21,000 | -4.5% | 963 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $22,000 | -60.0% | 963 | -58.6% | 0.00% | 0.0% |
| Q4 2019 | $55,000 | +5400.0% | 2,328 | +2884.6% | 0.00% | – |
| Q1 2015 | $1,000 | -99.9% | 78 | -99.9% | 0.00% | -100.0% |
| Q4 2014 | $880,000 | -47.9% | 95,223 | -49.6% | 0.02% | -45.2% |
| Q3 2014 | $1,688,000 | -17.3% | 188,977 | -16.3% | 0.03% | -18.4% |
| Q2 2014 | $2,042,000 | -48.7% | 225,701 | -25.6% | 0.04% | -51.9% |
| Q1 2014 | $3,983,000 | +478.1% | 303,425 | +340.4% | 0.08% | +464.3% |
| Q4 2013 | $689,000 | – | 68,901 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Divisar Capital Management LLC | 480,817 | $27,580,000 | 8.89% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,244,966 | $71,411,000 | 3.19% |
| G2 Investment Partners Management LLC | 261,256 | $14,986,000 | 2.58% |
| SG Capital Management LLC | 90,259 | $5,177,000 | 1.95% |
| Smith, Graham & Co., Investment Advisors, LP | 305,956 | $17,550,000 | 1.74% |
| Lyon Street Capital, LLC | 30,000 | $1,721,000 | 1.71% |
| DELPHI MANAGEMENT INC /MA/ | 27,533 | $1,579,000 | 1.49% |
| OBERWEIS ASSET MANAGEMENT INC/ | 141,630 | $8,124,000 | 1.48% |
| AWM Investment Company, Inc. | 246,627 | $14,147,000 | 1.42% |
| Alpha DNA Investment Management LLC | 26,478 | $1,518,000 | 0.96% |