ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 265 filers reported holding ULTRA CLEAN HLDGS INC in Q1 2022. The put-call ratio across all filers is 1.89 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10,906,478 | -20.1% | 367,592 | +3.6% | 0.00% | 0.0% |
| Q2 2023 | $13,643,522 | +24.7% | 354,745 | +7.5% | 0.00% | 0.0% |
| Q1 2023 | $10,943,124 | -5.3% | 330,009 | -5.4% | 0.00% | 0.0% |
| Q4 2022 | $11,561,328 | +15.1% | 348,758 | -10.6% | 0.00% | 0.0% |
| Q3 2022 | $10,045,000 | -22.8% | 390,050 | -10.8% | 0.00% | -50.0% |
| Q2 2022 | $13,013,000 | +12.4% | 437,159 | +60.1% | 0.00% | 0.0% |
| Q1 2022 | $11,574,000 | +2.5% | 273,039 | +38.7% | 0.00% | +100.0% |
| Q4 2021 | $11,289,000 | +28.0% | 196,821 | -4.9% | 0.00% | 0.0% |
| Q3 2021 | $8,820,000 | -30.9% | 207,024 | -12.9% | 0.00% | -50.0% |
| Q2 2021 | $12,772,000 | +94.4% | 237,733 | +110.0% | 0.00% | +100.0% |
| Q1 2021 | $6,571,000 | +51.3% | 113,228 | -18.8% | 0.00% | 0.0% |
| Q4 2020 | $4,344,000 | +87.2% | 139,457 | +29.0% | 0.00% | – |
| Q3 2020 | $2,320,000 | -19.2% | 108,139 | -14.8% | 0.00% | -100.0% |
| Q2 2020 | $2,870,000 | -11.1% | 126,856 | -45.8% | 0.00% | 0.0% |
| Q1 2020 | $3,230,000 | -29.0% | 234,059 | +20.7% | 0.00% | 0.0% |
| Q4 2019 | $4,551,000 | +72.2% | 193,951 | +7.4% | 0.00% | 0.0% |
| Q3 2019 | $2,643,000 | +8.8% | 180,555 | +3.5% | 0.00% | 0.0% |
| Q2 2019 | $2,429,000 | +848.8% | 174,529 | +605.3% | 0.00% | – |
| Q1 2019 | $256,000 | -89.9% | 24,746 | -91.7% | 0.00% | -100.0% |
| Q4 2018 | $2,528,000 | +128.6% | 298,417 | +238.6% | 0.00% | – |
| Q3 2018 | $1,106,000 | -25.0% | 88,135 | -0.7% | 0.00% | – |
| Q2 2018 | $1,474,000 | -15.6% | 88,797 | -2.1% | 0.00% | – |
| Q1 2018 | $1,746,000 | -7.7% | 90,724 | +10.8% | 0.00% | -100.0% |
| Q4 2017 | $1,891,000 | -23.6% | 81,912 | +1.3% | 0.00% | 0.0% |
| Q3 2017 | $2,475,000 | +182.2% | 80,826 | +72.8% | 0.00% | – |
| Q2 2017 | $877,000 | -90.0% | 46,769 | -91.0% | 0.00% | -100.0% |
| Q1 2017 | $8,786,000 | +95.9% | 520,920 | +12.6% | 0.00% | 0.0% |
| Q4 2016 | $4,486,000 | +1680.2% | 462,448 | +1255.9% | 0.00% | – |
| Q3 2016 | $252,000 | +90.9% | 34,107 | +46.8% | 0.00% | – |
| Q2 2016 | $132,000 | +13100.0% | 23,226 | +20096.5% | 0.00% | – |
| Q1 2016 | $1,000 | -99.6% | 115 | -99.8% | 0.00% | – |
| Q4 2015 | $247,000 | -78.5% | 48,272 | -75.8% | 0.00% | – |
| Q3 2015 | $1,147,000 | +582.7% | 199,721 | +638.5% | 0.00% | – |
| Q2 2015 | $168,000 | -87.4% | 27,045 | -85.5% | 0.00% | – |
| Q1 2015 | $1,334,000 | -8.1% | 186,576 | +19.3% | 0.00% | -100.0% |
| Q4 2014 | $1,452,000 | +39.1% | 156,434 | +34.2% | 0.00% | – |
| Q3 2014 | $1,044,000 | -51.4% | 116,583 | -50.9% | 0.00% | -100.0% |
| Q2 2014 | $2,147,000 | -41.0% | 237,238 | -14.2% | 0.00% | -50.0% |
| Q1 2014 | $3,637,000 | +390.8% | 276,586 | +274.8% | 0.00% | – |
| Q4 2013 | $741,000 | +300.5% | 73,791 | +176.0% | 0.00% | – |
| Q3 2013 | $185,000 | -74.4% | 26,737 | -77.6% | 0.00% | – |
| Q2 2013 | $722,000 | – | 119,224 | – | 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% |