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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $4,828,000 | -30.5% | 89,874 | -24.9% | 0.01% | -35.7% |
| Q1 2021 | $6,944,000 | +468.2% | 119,648 | +205.1% | 0.01% | +366.7% |
| Q4 2020 | $1,222,000 | +230.3% | 39,220 | +127.6% | 0.00% | +50.0% |
| Q3 2020 | $370,000 | -1.6% | 17,231 | +3.7% | 0.00% | -50.0% |
| Q2 2020 | $376,000 | +121.2% | 16,612 | +34.5% | 0.00% | 0.0% |
| Q1 2020 | $170,000 | -61.9% | 12,354 | -34.9% | 0.00% | -63.6% |
| Q4 2019 | $446,000 | +16.8% | 18,986 | -27.2% | 0.01% | +37.5% |
| Q3 2019 | $382,000 | -10.7% | 26,094 | -15.1% | 0.01% | -27.3% |
| Q2 2019 | $428,000 | -8.4% | 30,750 | -31.9% | 0.01% | -15.4% |
| Q1 2019 | $467,000 | +39.8% | 45,165 | +14.6% | 0.01% | -7.1% |
| Q4 2018 | $334,000 | -26.8% | 39,400 | +8.5% | 0.01% | 0.0% |
| Q3 2018 | $456,000 | -23.5% | 36,310 | +1.2% | 0.01% | -36.4% |
| Q2 2018 | $596,000 | +24.2% | 35,874 | +43.9% | 0.02% | -8.3% |
| Q1 2018 | $480,000 | -12.6% | 24,935 | +5.0% | 0.02% | -45.5% |
| Q4 2017 | $549,000 | +19.1% | 23,758 | -3.3% | 0.04% | -51.1% |
| Q2 2017 | $461,000 | +47.8% | 24,560 | +32.7% | 0.09% | 0.0% |
| Q1 2017 | $312,000 | -4.6% | 18,514 | -45.1% | 0.09% | -24.4% |
| Q4 2016 | $327,000 | – | 33,737 | – | 0.12% | – |
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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% |