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 | $632,178 | -59.9% | 21,307 | -48.0% | 0.00% | -100.0% |
| Q2 2023 | $1,574,899 | +100.6% | 40,949 | +73.0% | 0.00% | 0.0% |
| Q1 2023 | $785,030 | -34.8% | 23,674 | -34.8% | 0.00% | 0.0% |
| Q4 2022 | $1,203,246 | +22.4% | 36,297 | -4.9% | 0.00% | 0.0% |
| Q3 2022 | $983,000 | +12.0% | 38,178 | +29.4% | 0.00% | 0.0% |
| Q2 2022 | $878,000 | -63.5% | 29,503 | -48.0% | 0.00% | 0.0% |
| Q1 2022 | $2,407,000 | -16.3% | 56,789 | +13.3% | 0.00% | -50.0% |
| Q4 2021 | $2,876,000 | +107.2% | 50,127 | +53.9% | 0.00% | +100.0% |
| Q3 2021 | $1,388,000 | -42.7% | 32,575 | -27.8% | 0.00% | 0.0% |
| Q2 2021 | $2,423,000 | +0.5% | 45,097 | +8.5% | 0.00% | -50.0% |
| Q1 2021 | $2,412,000 | +87.9% | 41,546 | +0.7% | 0.00% | +100.0% |
| Q4 2020 | $1,284,000 | +18.6% | 41,249 | -18.3% | 0.00% | 0.0% |
| Q3 2020 | $1,083,000 | -56.4% | 50,484 | -54.0% | 0.00% | -50.0% |
| Q2 2020 | $2,485,000 | +272.0% | 109,814 | +127.0% | 0.00% | +100.0% |
| Q1 2020 | $668,000 | -15.5% | 48,380 | +43.5% | 0.00% | – |
| Q4 2019 | $791,000 | +47.6% | 33,724 | -7.9% | 0.00% | – |
| Q3 2019 | $536,000 | -30.3% | 36,619 | -33.8% | 0.00% | – |
| Q2 2019 | $769,000 | +40.1% | 55,274 | +4.5% | 0.00% | – |
| Q1 2019 | $549,000 | +83.6% | 52,909 | +50.4% | 0.00% | – |
| Q4 2018 | $299,000 | -45.3% | 35,184 | -19.3% | 0.00% | – |
| Q3 2018 | $547,000 | -41.2% | 43,600 | -22.1% | 0.00% | -100.0% |
| Q2 2018 | $930,000 | +63.4% | 55,996 | +89.4% | 0.00% | – |
| Q1 2018 | $569,000 | +1322.5% | 29,565 | +1594.3% | 0.00% | – |
| Q4 2017 | $40,000 | -67.5% | 1,745 | -56.5% | 0.00% | – |
| Q3 2017 | $123,000 | +272.7% | 4,010 | +126.6% | 0.00% | – |
| Q2 2017 | $33,000 | +6.5% | 1,770 | -3.1% | 0.00% | – |
| Q1 2017 | $31,000 | -90.5% | 1,827 | -94.6% | 0.00% | – |
| Q4 2016 | $326,000 | +579.2% | 33,656 | +422.1% | 0.00% | – |
| Q3 2016 | $48,000 | 0.0% | 6,446 | -23.7% | 0.00% | – |
| Q2 2016 | $48,000 | -78.2% | 8,447 | -79.3% | 0.00% | – |
| Q1 2016 | $220,000 | +88.0% | 40,902 | +78.0% | 0.00% | – |
| Q4 2015 | $117,000 | +1362.5% | 22,975 | +1588.1% | 0.00% | – |
| Q3 2015 | $8,000 | -89.2% | 1,361 | -88.6% | 0.00% | – |
| Q2 2015 | $74,000 | +8.8% | 11,893 | +24.2% | 0.00% | – |
| Q1 2015 | $68,000 | -51.8% | 9,572 | -37.0% | 0.00% | – |
| Q4 2014 | $141,000 | +156.4% | 15,187 | +146.2% | 0.00% | – |
| Q3 2014 | $55,000 | +2650.0% | 6,169 | +2064.6% | 0.00% | – |
| Q2 2014 | $2,000 | -98.5% | 285 | -97.2% | 0.00% | – |
| Q1 2014 | $135,000 | -22.0% | 10,280 | -40.3% | 0.00% | – |
| Q4 2013 | $173,000 | +183.6% | 17,212 | +94.7% | 0.00% | – |
| Q3 2013 | $61,000 | -31.5% | 8,840 | -39.7% | 0.00% | – |
| Q2 2013 | $89,000 | – | 14,665 | – | 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% |