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 | ||||
|---|---|---|---|---|---|---|
| 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 ↓ |
|---|---|---|---|
| Divisar Capital Management LLC | 760,554 | $32,240,000 | 9.85% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,267,333 | $53,722,000 | 2.90% |
| G2 Investment Partners Management LLC | 237,456 | $10,066,000 | 2.39% |
| Lyon Street Capital, LLC | 29,000 | $1,229,000 | 1.83% |
| SG Capital Management LLC | 72,833 | $3,087,000 | 1.51% |
| OBERWEIS ASSET MANAGEMENT INC/ | 160,140 | $6,788,000 | 1.36% |
| Smith, Graham & Co., Investment Advisors, LP | 303,955 | $12,885,000 | 1.34% |
| Monarch Partners Asset Management LLC | 133,696 | $5,667,000 | 1.27% |
| AWM Investment Company, Inc. | 196,627 | $8,335,000 | 1.07% |
| Teton Advisors, Inc. | 108,000 | $4,578,000 | 0.79% |