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 | $30 | -21.1% | 1 | 0.0% | 0.00% | – |
| Q2 2023 | $38 | +15.2% | 1 | 0.0% | 0.00% | – |
| Q1 2023 | $33 | 0.0% | 1 | 0.0% | 0.00% | – |
| Q4 2022 | $33 | – | 1 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 1 | -99.9% | 0.00% | – |
| Q2 2022 | $21,000 | -8.7% | 692 | +27.0% | 0.00% | – |
| Q1 2022 | $23,000 | -23.3% | 545 | +5.2% | 0.00% | – |
| Q4 2021 | $30,000 | +20.0% | 518 | -13.1% | 0.00% | – |
| Q3 2021 | $25,000 | +25.0% | 596 | +59.8% | 0.00% | – |
| Q2 2021 | $20,000 | -48.7% | 373 | -44.0% | 0.00% | – |
| Q1 2021 | $39,000 | +56.0% | 666 | -16.3% | 0.00% | – |
| Q4 2020 | $25,000 | +38.9% | 796 | -2.6% | 0.00% | – |
| Q3 2020 | $18,000 | -18.2% | 817 | -14.4% | 0.00% | – |
| Q2 2020 | $22,000 | -59.3% | 954 | -59.4% | 0.00% | -100.0% |
| Q4 2017 | $54,000 | +17.4% | 2,347 | +54.8% | 0.00% | 0.0% |
| Q3 2017 | $46,000 | +283.3% | 1,516 | +127.6% | 0.00% | – |
| Q2 2017 | $12,000 | -45.5% | 666 | -47.8% | 0.00% | – |
| Q1 2017 | $22,000 | – | 1,276 | – | 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% |