ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 277 filers reported holding ULTRA CLEAN HLDGS INC in Q4 2021. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $42 | -28.8% | 1,401 | -8.3% | 0.00% | – |
| Q2 2023 | $59 | -61.4% | 1,528 | -66.9% | 0.00% | -100.0% |
| Q1 2023 | $153 | +1175.0% | 4,619 | +1151.8% | 0.00% | – |
| Q4 2022 | $12 | -99.9% | 369 | +10.8% | 0.00% | – |
| Q3 2022 | $9,000 | -67.9% | 333 | -64.3% | 0.00% | – |
| Q2 2022 | $28,000 | +180.0% | 932 | +291.6% | 0.00% | – |
| Q1 2022 | $10,000 | +42.9% | 238 | +93.5% | 0.00% | – |
| Q4 2021 | $7,000 | +75.0% | 123 | +51.9% | 0.00% | – |
| Q2 2021 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q1 2021 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q4 2020 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q3 2020 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q2 2020 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q4 2019 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q3 2019 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | 0.0% | 81 | 0.0% | 0.00% | – |
| Q1 2019 | $4,000 | – | 81 | – | 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% |