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 | $226,000 | +15.3% | 7,597 | +48.9% | 0.00% | – |
| Q2 2023 | $196,000 | +100.0% | 5,101 | +72.9% | 0.00% | – |
| Q1 2023 | $98,000 | -59.5% | 2,950 | -59.7% | 0.00% | – |
| Q4 2022 | $242,000 | +706.7% | 7,313 | +519.2% | 0.00% | – |
| Q3 2022 | $30,000 | -91.0% | 1,181 | -89.4% | 0.00% | – |
| Q2 2022 | $332,000 | -6.5% | 11,159 | +33.5% | 0.00% | – |
| Q1 2022 | $355,000 | -42.3% | 8,361 | -22.1% | 0.00% | – |
| Q4 2021 | $615,000 | +94.6% | 10,735 | +45.1% | 0.00% | – |
| Q3 2021 | $316,000 | -86.9% | 7,400 | -83.5% | 0.00% | -100.0% |
| Q2 2021 | $2,405,000 | +3.2% | 44,759 | +11.5% | 0.00% | 0.0% |
| Q1 2021 | $2,330,000 | +257.4% | 40,144 | +91.7% | 0.00% | – |
| Q4 2020 | $652,000 | +24.9% | 20,938 | -13.9% | 0.00% | – |
| Q3 2020 | $522,000 | +8.5% | 24,329 | +14.5% | 0.00% | – |
| Q2 2020 | $481,000 | +111.9% | 21,244 | +29.2% | 0.00% | – |
| Q1 2020 | $227,000 | +80.2% | 16,447 | +204.8% | 0.00% | – |
| Q4 2019 | $126,000 | +2000.0% | 5,396 | +920.0% | 0.00% | – |
| Q3 2018 | $6,000 | -14.3% | 529 | +31.3% | 0.00% | – |
| Q2 2018 | $7,000 | -94.6% | 403 | -94.0% | 0.00% | – |
| Q1 2018 | $130,000 | -47.2% | 6,731 | -36.7% | 0.00% | – |
| Q4 2017 | $246,000 | -40.6% | 10,635 | -21.4% | 0.00% | – |
| Q3 2017 | $414,000 | +174.2% | 13,535 | +68.4% | 0.00% | – |
| Q2 2017 | $151,000 | +2.0% | 8,036 | -8.4% | 0.00% | – |
| Q1 2017 | $148,000 | +348.5% | 8,775 | +152.3% | 0.00% | – |
| Q4 2016 | $33,000 | +230.0% | 3,478 | +150.6% | 0.00% | – |
| Q3 2016 | $10,000 | +66.7% | 1,388 | +38.8% | 0.00% | – |
| Q2 2016 | $6,000 | +20.0% | 1,000 | 0.0% | 0.00% | – |
| Q1 2016 | $5,000 | -64.3% | 1,000 | -65.7% | 0.00% | – |
| Q4 2015 | $14,000 | -78.8% | 2,915 | -74.3% | 0.00% | – |
| Q3 2015 | $66,000 | +312.5% | 11,359 | +341.1% | 0.00% | – |
| Q2 2015 | $16,000 | -80.0% | 2,575 | -76.9% | 0.00% | – |
| Q1 2015 | $80,000 | +788.9% | 11,141 | +1014.1% | 0.00% | – |
| Q4 2014 | $9,000 | -98.0% | 1,000 | -98.1% | 0.00% | – |
| Q3 2014 | $459,000 | 0.0% | 51,311 | +1.1% | 0.00% | – |
| Q2 2014 | $459,000 | +33.4% | 50,756 | +93.7% | 0.00% | – |
| Q1 2014 | $344,000 | +3340.0% | 26,197 | +2519.7% | 0.00% | – |
| Q4 2013 | $10,000 | -33.3% | 1,000 | -53.2% | 0.00% | – |
| Q3 2013 | $15,000 | +150.0% | 2,139 | +113.9% | 0.00% | – |
| Q2 2013 | $6,000 | – | 1,000 | – | 0.00% | – |
Download | ||||||
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% |