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 | $16,194,331 | -19.2% | 545,815 | +4.7% | 0.01% | -16.7% |
| Q2 2023 | $20,043,122 | +17.9% | 521,142 | +1.6% | 0.01% | +20.0% |
| Q1 2023 | $17,004,415 | +5.1% | 512,799 | +5.0% | 0.01% | 0.0% |
| Q4 2022 | $16,183,134 | +37.5% | 488,179 | +6.8% | 0.01% | +25.0% |
| Q3 2022 | $11,773,000 | -7.2% | 457,179 | +7.3% | 0.00% | 0.0% |
| Q2 2022 | $12,686,000 | -29.1% | 426,108 | +0.9% | 0.00% | -20.0% |
| Q1 2022 | $17,905,000 | -31.2% | 422,383 | -7.0% | 0.01% | -37.5% |
| Q4 2021 | $26,038,000 | +34.9% | 453,943 | +0.2% | 0.01% | +33.3% |
| Q3 2021 | $19,295,000 | -13.7% | 452,917 | +8.8% | 0.01% | -14.3% |
| Q2 2021 | $22,370,000 | +1.4% | 416,420 | +9.5% | 0.01% | -12.5% |
| Q1 2021 | $22,070,000 | +104.6% | 380,243 | +9.8% | 0.01% | +100.0% |
| Q4 2020 | $10,789,000 | +55.8% | 346,343 | +7.3% | 0.00% | +33.3% |
| Q3 2020 | $6,925,000 | -3.0% | 322,688 | +2.3% | 0.00% | 0.0% |
| Q2 2020 | $7,139,000 | +86.2% | 315,466 | +13.5% | 0.00% | +50.0% |
| Q1 2020 | $3,835,000 | -32.7% | 277,842 | +14.4% | 0.00% | -33.3% |
| Q4 2019 | $5,699,000 | +62.8% | 242,815 | +1.5% | 0.00% | +50.0% |
| Q3 2019 | $3,501,000 | +8.9% | 239,216 | +3.6% | 0.00% | 0.0% |
| Q2 2019 | $3,214,000 | +38.7% | 230,840 | +3.2% | 0.00% | +100.0% |
| Q1 2019 | $2,317,000 | -2.6% | 223,782 | -20.3% | 0.00% | -50.0% |
| Q4 2018 | $2,379,000 | -37.0% | 280,832 | -6.7% | 0.00% | -33.3% |
| Q3 2018 | $3,778,000 | -26.0% | 300,970 | -2.1% | 0.00% | -25.0% |
| Q2 2018 | $5,106,000 | -11.1% | 307,534 | +3.1% | 0.00% | 0.0% |
| Q1 2018 | $5,741,000 | -2.6% | 298,206 | +16.8% | 0.00% | -20.0% |
| Q4 2017 | $5,893,000 | -13.1% | 255,210 | +15.2% | 0.01% | -16.7% |
| Q3 2017 | $6,782,000 | +230.5% | 221,470 | +102.4% | 0.01% | +200.0% |
| Q2 2017 | $2,052,000 | +119.0% | 109,440 | +97.2% | 0.00% | +100.0% |
| Q1 2017 | $937,000 | +122.6% | 55,500 | +28.2% | 0.00% | – |
| Q4 2016 | $421,000 | +31.2% | 43,300 | 0.0% | 0.00% | – |
| Q3 2016 | $321,000 | +30.0% | 43,300 | 0.0% | 0.00% | – |
| Q2 2016 | $247,000 | +6.0% | 43,300 | 0.0% | 0.00% | – |
| Q1 2016 | $233,000 | +5.0% | 43,300 | 0.0% | 0.00% | – |
| Q4 2015 | $222,000 | -10.8% | 43,300 | 0.0% | 0.00% | – |
| Q3 2015 | $249,000 | -7.8% | 43,300 | 0.0% | 0.00% | – |
| Q2 2015 | $270,000 | -12.9% | 43,300 | 0.0% | 0.00% | – |
| Q1 2015 | $310,000 | -56.8% | 43,300 | -44.0% | 0.00% | -100.0% |
| Q4 2014 | $718,000 | -35.1% | 77,342 | -37.4% | 0.00% | -50.0% |
| Q3 2014 | $1,107,000 | -1.1% | 123,600 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $1,119,000 | -11.3% | 123,600 | +28.9% | 0.00% | 0.0% |
| Q1 2014 | $1,262,000 | +31.2% | 95,900 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $962,000 | +47.3% | 95,900 | 0.0% | 0.00% | +100.0% |
| Q3 2013 | $653,000 | +11.6% | 95,900 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $585,000 | – | 95,900 | – | 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% |