ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 277 filers reported holding ULTRA CLEAN HLDGS INC in Q4 2021. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $65,000 | +195.5% | 2,375 | +151.3% | 0.00% | +300.0% |
| Q1 2022 | $22,000 | +450.0% | 945 | +57.5% | 0.00% | – |
| Q4 2021 | $4,000 | -91.5% | 600 | -59.0% | 0.00% | -100.0% |
| Q2 2021 | $47,000 | +46.9% | 1,462 | +164.9% | 0.00% | 0.0% |
| Q1 2021 | $32,000 | +60.0% | 552 | -93.2% | 0.00% | +100.0% |
| Q4 2020 | $20,000 | -92.3% | 8,060 | -75.8% | 0.00% | -93.3% |
| Q3 2020 | $261,000 | +12950.0% | 33,294 | +1749.7% | 0.02% | – |
| Q2 2020 | $2,000 | -81.8% | 1,800 | -7.7% | 0.00% | -100.0% |
| Q1 2020 | $11,000 | -92.9% | 1,950 | -81.6% | 0.00% | -88.9% |
| Q4 2019 | $156,000 | +59.2% | 10,571 | -27.6% | 0.01% | +12.5% |
| Q3 2019 | $98,000 | +553.3% | 14,607 | +143.4% | 0.01% | +700.0% |
| Q2 2019 | $15,000 | -16.7% | 6,000 | -23.4% | 0.00% | -50.0% |
| Q1 2019 | $18,000 | -14.3% | 7,834 | +53.8% | 0.00% | 0.0% |
| Q4 2018 | $21,000 | -80.0% | 5,095 | -73.3% | 0.00% | -71.4% |
| Q3 2018 | $105,000 | +950.0% | 19,053 | +20.9% | 0.01% | +600.0% |
| Q2 2018 | $10,000 | -37.5% | 15,753 | +48.6% | 0.00% | 0.0% |
| Q1 2018 | $16,000 | -82.8% | 10,601 | +11.4% | 0.00% | -75.0% |
| Q4 2017 | $93,000 | -78.7% | 9,520 | -82.8% | 0.00% | -75.0% |
| Q3 2017 | $436,000 | +303.7% | 55,207 | +238.5% | 0.02% | +433.3% |
| Q2 2017 | $108,000 | -70.2% | 16,309 | -32.9% | 0.00% | -80.0% |
| Q1 2017 | $362,000 | +997.0% | 24,319 | +601.6% | 0.02% | +1400.0% |
| Q4 2016 | $33,000 | +120.0% | 3,466 | +14.2% | 0.00% | 0.0% |
| Q4 2015 | $15,000 | – | 3,034 | – | 0.00% | – |
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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% |