ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 163 filers reported holding ULTRA CLEAN HLDGS INC in Q3 2017. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $389,000 | +1752.4% | 7,237 | +386.4% | 0.01% | +1100.0% |
| Q1 2020 | $21,000 | -79.8% | 1,488 | -66.5% | 0.00% | -75.0% |
| Q4 2019 | $104,000 | +642.9% | 4,447 | +527.2% | 0.00% | +300.0% |
| Q1 2018 | $14,000 | -83.1% | 709 | -84.0% | 0.00% | -87.5% |
| Q2 2017 | $83,000 | +43.1% | 4,445 | +29.9% | 0.01% | +33.3% |
| Q1 2017 | $58,000 | -29.3% | 3,422 | -59.7% | 0.01% | -40.0% |
| Q4 2016 | $82,000 | +10.8% | 8,485 | -14.5% | 0.01% | +25.0% |
| Q3 2016 | $74,000 | +64.4% | 9,922 | +25.6% | 0.01% | +33.3% |
| Q2 2016 | $45,000 | -11.8% | 7,900 | +9.7% | 0.01% | -14.3% |
| Q1 2015 | $51,000 | +24.4% | 7,200 | +63.6% | 0.01% | +16.7% |
| Q4 2014 | $41,000 | -12.8% | 4,400 | -17.0% | 0.01% | -14.3% |
| Q3 2014 | $47,000 | -63.8% | 5,300 | -63.2% | 0.01% | -58.8% |
| Q2 2014 | $130,000 | +15.0% | 14,400 | +28.4% | 0.02% | -10.5% |
| Q4 2013 | $113,000 | – | 11,218 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Harvey Partners, LLC | 850,000 | $6,078,000 | 2.42% |
| BRIGHTFIELD CAPITAL MANAGEMENT LLC | 300,000 | $2,145,000 | 2.32% |
| Lyon Street Capital, LLC | 699,643 | $5,002,000 | 2.15% |
| AWM Investment Company, Inc. | 1,864,691 | $13,333,000 | 1.84% |
| Bodri Capital Management, LLC | 400,000 | $2,860,000 | 1.54% |
| Pacific Ridge Capital Partners, LLC | 480,441 | $3,435,000 | 1.36% |
| True Bearing Asset Management LP | 240,508 | $1,720,000 | 1.06% |
| Smith, Graham & Co., Investment Advisors, LP | 726,628 | $5,195,000 | 0.70% |
| WALL STREET ASSOCIATES | 639,500 | $4,572,000 | 0.43% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 552,900 | $3,953,000 | 0.41% |