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 2023 | $1,310,375 | -25.8% | 44,165 | -3.8% | 0.00% | -50.0% |
| Q2 2023 | $1,766,468 | +32.0% | 45,930 | +13.8% | 0.00% | +100.0% |
| Q1 2023 | $1,337,939 | +6.6% | 40,348 | +6.6% | 0.00% | 0.0% |
| Q4 2022 | $1,254,993 | +27.9% | 37,858 | -0.6% | 0.00% | 0.0% |
| Q3 2022 | $981,000 | -14.2% | 38,105 | -0.7% | 0.00% | 0.0% |
| Q2 2022 | $1,143,000 | -39.2% | 38,370 | -13.5% | 0.00% | -50.0% |
| Q1 2022 | $1,880,000 | -7.8% | 44,344 | +24.7% | 0.00% | +100.0% |
| Q4 2021 | $2,040,000 | +57.5% | 35,569 | +17.0% | 0.00% | 0.0% |
| Q3 2021 | $1,295,000 | -31.9% | 30,395 | -14.1% | 0.00% | 0.0% |
| Q2 2021 | $1,901,000 | -0.2% | 35,383 | +7.8% | 0.00% | 0.0% |
| Q1 2021 | $1,905,000 | +59.9% | 32,821 | -14.2% | 0.00% | 0.0% |
| Q4 2020 | $1,191,000 | +122.6% | 38,234 | +53.2% | 0.00% | – |
| Q3 2020 | $535,000 | -18.4% | 24,959 | -14.0% | 0.00% | – |
| Q2 2020 | $656,000 | -53.1% | 29,012 | -71.4% | 0.00% | -100.0% |
| Q1 2020 | $1,399,000 | -17.4% | 101,390 | +40.5% | 0.00% | 0.0% |
| Q4 2019 | $1,694,000 | +236.8% | 72,189 | +110.2% | 0.00% | – |
| Q3 2019 | $503,000 | +54.8% | 34,350 | +47.0% | 0.00% | – |
| Q2 2019 | $325,000 | -11.4% | 23,375 | -34.0% | 0.00% | – |
| Q1 2019 | $367,000 | -8.5% | 35,438 | -25.1% | 0.00% | – |
| Q4 2018 | $401,000 | -7.2% | 47,325 | +37.3% | 0.00% | – |
| Q3 2018 | $432,000 | -34.1% | 34,471 | -12.7% | 0.00% | -100.0% |
| Q2 2018 | $656,000 | -30.8% | 39,481 | -19.9% | 0.00% | 0.0% |
| Q1 2018 | $948,000 | -17.7% | 49,285 | -1.3% | 0.00% | 0.0% |
| Q4 2017 | $1,152,000 | -42.0% | 49,914 | -23.0% | 0.00% | -50.0% |
| Q3 2017 | $1,986,000 | +242.4% | 64,853 | +109.6% | 0.00% | +100.0% |
| Q2 2017 | $580,000 | -52.9% | 30,943 | -57.6% | 0.00% | 0.0% |
| Q1 2017 | $1,232,000 | +455.0% | 73,049 | +219.2% | 0.00% | – |
| Q4 2016 | $222,000 | +122.0% | 22,885 | +70.6% | 0.00% | – |
| Q3 2016 | $100,000 | -27.0% | 13,418 | -44.3% | 0.00% | – |
| Q2 2016 | $137,000 | +42.7% | 24,104 | +33.9% | 0.00% | – |
| Q1 2016 | $96,000 | -52.7% | 18,005 | -49.0% | 0.00% | – |
| Q3 2015 | $203,000 | +49.3% | 35,289 | +62.1% | 0.00% | – |
| Q2 2015 | $136,000 | +41.7% | 21,766 | +61.3% | 0.00% | – |
| Q1 2015 | $96,000 | -56.4% | 13,491 | -43.1% | 0.00% | – |
| Q4 2014 | $220,000 | -22.5% | 23,720 | -25.3% | 0.00% | – |
| Q3 2014 | $284,000 | -48.1% | 31,761 | -47.5% | 0.00% | – |
| Q2 2014 | $547,000 | -68.8% | 60,465 | -54.7% | 0.00% | -100.0% |
| Q1 2014 | $1,754,000 | +99.5% | 133,390 | +52.1% | 0.00% | +100.0% |
| Q4 2013 | $879,000 | +898.9% | 87,675 | +585.0% | 0.00% | – |
| Q3 2013 | $88,000 | -58.3% | 12,800 | -63.3% | 0.00% | – |
| Q2 2013 | $211,000 | +145.3% | 34,923 | +165.5% | 0.00% | – |
| Q1 2013 | $86,000 | – | 13,152 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Divisar Capital Management LLC | 1,129,162 | $24,232,000 | 8.01% |
| Lyon Street Capital, LLC | 40,000 | $858,000 | 2.56% |
| Pacific Ridge Capital Partners, LLC | 384,320 | $8,248,000 | 2.34% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,260,400 | $27,048,000 | 2.28% |
| THB ASSET MANAGEMENT | 246,900 | $5,298,000 | 1.47% |
| Smith, Graham & Co., Investment Advisors, LP | 501,374 | $10,759,000 | 1.23% |
| AWM Investment Company, Inc. | 306,000 | $6,567,000 | 1.08% |
| G2 Investment Partners Management LLC | 191,057 | $4,100,000 | 0.99% |
| Teton Advisors, Inc. | 142,870 | $3,066,000 | 0.53% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,133,641 | $24,328,000 | 0.50% |