ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 238 filers reported holding ULTRA CLEAN HLDGS INC in Q3 2021. The put-call ratio across all filers is 2.06 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $21,244 | -22.9% | 716 | 0.0% | 0.00% | – |
| Q2 2023 | $27,537 | +20.9% | 716 | +4.2% | 0.00% | – |
| Q1 2023 | $22,781 | -7.5% | 687 | -7.5% | 0.00% | – |
| Q4 2022 | $24,630 | +36.8% | 743 | +8.2% | 0.00% | – |
| Q3 2022 | $18,000 | +260.0% | 687 | +311.4% | 0.00% | – |
| Q2 2022 | $5,000 | +25.0% | 167 | +96.5% | 0.00% | – |
| Q1 2022 | $4,000 | -92.2% | 85 | -90.4% | 0.00% | – |
| Q4 2021 | $51,000 | +34.2% | 883 | 0.0% | 0.00% | – |
| Q3 2021 | $38,000 | +1166.7% | 883 | +1476.8% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 56 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | +50.0% | 56 | 0.0% | 0.00% | – |
| Q4 2020 | $2,000 | -71.4% | 56 | -88.8% | 0.00% | – |
| Q3 2019 | $7,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q2 2019 | $7,000 | +40.0% | 500 | 0.0% | 0.00% | – |
| Q1 2019 | $5,000 | +150.0% | 500 | +142.7% | 0.00% | – |
| Q4 2018 | $2,000 | – | 206 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 211,927 | $3,575,000 | 3.34% |
| AWM Investment Company, Inc. | 2,042,600 | $34,458,000 | 3.22% |
| Pacific Ridge Capital Partners, LLC | 478,483 | $8,072,000 | 2.30% |
| Smith, Graham & Co., Investment Advisors, LP | 1,074,993 | $18,135,000 | 1.94% |
| Divisar Capital Management LLC | 198,335 | $3,346,000 | 1.82% |
| THB ASSET MANAGEMENT | 529,426 | $8,931,000 | 1.11% |
| EAM Investors, LLC | 372,257 | $6,280,000 | 0.99% |
| DELPHI MANAGEMENT INC /MA/ | 88,731 | $1,497,000 | 0.85% |
| Campbell & CO Investment Adviser LLC | 18,121 | $306,000 | 0.79% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 356,642 | $6,016,000 | 0.42% |