ULTRA CLEAN HLDGS INC's ticker is and the CUSIP is 90385V907. A total of 3 filers reported holding ULTRA CLEAN HLDGS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,901 | -66.9% | 300 | -57.1% | 0.00% | – |
| Q2 2023 | $26,922 | -18.8% | 700 | -30.0% | 0.00% | – |
| Q1 2023 | $33,160 | -23.1% | 1,000 | -23.1% | 0.00% | – |
| Q4 2022 | $43,095 | +5.1% | 1,300 | -18.8% | 0.00% | – |
| Q3 2022 | $41,000 | -48.8% | 1,600 | -40.7% | 0.00% | – |
| Q2 2022 | $80,000 | -71.0% | 2,700 | -58.5% | 0.00% | – |
| Q1 2022 | $276,000 | +55.1% | 6,500 | +109.7% | 0.00% | – |
| Q4 2021 | $178,000 | -57.3% | 3,100 | -68.4% | 0.00% | – |
| Q3 2021 | $417,000 | -27.5% | 9,800 | -8.4% | 0.00% | -100.0% |
| Q2 2021 | $575,000 | -33.5% | 10,700 | -28.2% | 0.00% | 0.0% |
| Q1 2021 | $865,000 | +286.2% | 14,900 | +106.9% | 0.00% | – |
| Q4 2020 | $224,000 | -29.6% | 7,200 | -51.4% | 0.00% | -100.0% |
| Q3 2020 | $318,000 | -31.2% | 14,800 | -27.5% | 0.00% | -50.0% |
| Q2 2020 | $462,000 | +500.0% | 20,400 | +264.3% | 0.00% | +100.0% |
| Q1 2020 | $77,000 | -81.6% | 5,600 | -68.5% | 0.00% | -66.7% |
| Q4 2019 | $418,000 | -18.7% | 17,800 | -49.3% | 0.00% | -25.0% |
| Q3 2019 | $514,000 | +655.9% | 35,100 | +616.3% | 0.00% | +300.0% |
| Q2 2019 | $68,000 | +78.9% | 4,900 | +32.4% | 0.00% | – |
| Q1 2019 | $38,000 | -89.8% | 3,700 | -91.6% | 0.00% | -100.0% |
| Q4 2018 | $371,000 | +706.5% | 43,800 | +1083.8% | 0.00% | – |
| Q3 2018 | $46,000 | -95.9% | 3,700 | -94.5% | 0.00% | -100.0% |
| Q2 2018 | $1,125,000 | +178.5% | 67,800 | +222.9% | 0.01% | +150.0% |
| Q1 2018 | $404,000 | -84.7% | 21,000 | -81.7% | 0.00% | -78.9% |
| Q4 2017 | $2,648,000 | +220.2% | 114,700 | +324.8% | 0.02% | +137.5% |
| Q3 2017 | $827,000 | +311.4% | 27,000 | +152.3% | 0.01% | +300.0% |
| Q2 2017 | $201,000 | +38.6% | 10,700 | +24.4% | 0.00% | 0.0% |
| Q1 2017 | $145,000 | +2316.7% | 8,600 | +1128.6% | 0.00% | – |
| Q3 2014 | $6,000 | -66.7% | 700 | -50.0% | 0.00% | – |
| Q1 2014 | $18,000 | +50.0% | 1,400 | +16.7% | 0.00% | – |
| Q4 2013 | $12,000 | 0.0% | 1,200 | -40.0% | 0.00% | – |
| Q2 2013 | $12,000 | – | 2,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 146 | $454,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 7,200 | $224,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |