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 | $478 | +3.2% | 16,090 | +33.6% | 0.05% | -17.2% |
| Q2 2023 | $463 | -99.9% | 12,040 | -43.1% | 0.06% | +7.4% |
| Q3 2022 | $545,000 | +46.1% | 21,170 | +140.6% | 0.05% | +22.7% |
| Q1 2022 | $373,000 | -0.8% | 8,798 | +25.7% | 0.04% | +15.8% |
| Q2 2021 | $376,000 | -17.9% | 7,000 | -52.3% | 0.04% | -48.6% |
| Q4 2020 | $458,000 | +16.5% | 14,687 | -15.4% | 0.07% | +25.4% |
| Q2 2020 | $393,000 | -58.5% | 17,359 | -74.7% | 0.06% | -68.1% |
| Q1 2020 | $947,000 | +145.3% | 68,625 | +317.0% | 0.18% | +198.4% |
| Q4 2019 | $386,000 | +49.6% | 16,457 | -34.1% | 0.06% | +47.6% |
| Q1 2019 | $258,000 | +94.0% | 24,962 | +58.5% | 0.04% | +82.6% |
| Q4 2018 | $133,000 | -69.3% | 15,745 | -38.8% | 0.02% | -77.5% |
| Q1 2017 | $433,000 | +84.3% | 25,710 | +6.3% | 0.10% | +61.9% |
| Q4 2016 | $235,000 | +147.4% | 24,176 | +88.1% | 0.06% | +152.0% |
| Q3 2016 | $95,000 | -41.4% | 12,852 | -54.6% | 0.02% | -54.5% |
| Q3 2015 | $162,000 | – | 28,306 | – | 0.06% | – |
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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% |