ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 156 filers reported holding ULTRA CLEAN HLDGS INC in Q4 2018. The put-call ratio across all filers is 6.69 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $2,238,333 | -3.2% | 58,199 | -16.5% | 0.01% | 0.0% |
| Q1 2023 | $2,311,285 | +18.0% | 69,701 | +18.0% | 0.01% | +20.0% |
| Q4 2022 | $1,958,072 | +50.6% | 59,067 | +92.7% | 0.01% | +66.7% |
| Q1 2022 | $1,300,000 | +2.5% | 30,649 | +38.6% | 0.00% | +50.0% |
| Q4 2021 | $1,268,000 | -56.6% | 22,118 | -67.8% | 0.00% | -66.7% |
| Q3 2021 | $2,925,000 | -53.0% | 68,653 | -40.7% | 0.01% | -50.0% |
| Q2 2021 | $6,224,000 | +51.0% | 115,865 | +63.1% | 0.01% | +50.0% |
| Q1 2021 | $4,123,000 | +4333.3% | 71,046 | +2272.9% | 0.01% | – |
| Q4 2020 | $93,000 | +50.0% | 2,994 | +4.2% | 0.00% | – |
| Q3 2020 | $62,000 | -17.3% | 2,872 | -13.2% | 0.00% | – |
| Q2 2020 | $75,000 | -91.3% | 3,310 | -94.7% | 0.00% | -100.0% |
| Q1 2020 | $866,000 | +14.6% | 62,822 | +94.9% | 0.00% | +50.0% |
| Q4 2019 | $756,000 | -70.2% | 32,227 | -81.4% | 0.00% | -66.7% |
| Q3 2019 | $2,535,000 | +22945.5% | 173,200 | +18808.3% | 0.01% | – |
| Q3 2018 | $11,000 | -64.5% | 916 | -50.5% | 0.00% | – |
| Q2 2018 | $31,000 | 0.0% | 1,851 | +15.3% | 0.00% | – |
| Q1 2018 | $31,000 | -87.5% | 1,605 | -85.0% | 0.00% | -100.0% |
| Q4 2017 | $248,000 | +287.5% | 10,727 | +415.7% | 0.00% | – |
| Q3 2017 | $64,000 | +30.6% | 2,080 | -20.0% | 0.00% | – |
| Q2 2017 | $49,000 | -39.5% | 2,599 | -45.8% | 0.00% | – |
| Q1 2017 | $81,000 | +376.5% | 4,791 | +171.3% | 0.00% | – |
| Q4 2016 | $17,000 | +1600.0% | 1,766 | +1258.5% | 0.00% | – |
| Q3 2016 | $1,000 | -75.0% | 130 | -80.0% | 0.00% | – |
| Q2 2016 | $4,000 | -87.1% | 650 | -84.8% | 0.00% | – |
| Q1 2015 | $31,000 | -64.4% | 4,281 | -54.2% | 0.00% | – |
| Q4 2014 | $87,000 | -46.6% | 9,337 | -48.6% | 0.00% | -100.0% |
| Q3 2014 | $163,000 | -66.4% | 18,180 | -66.1% | 0.00% | -50.0% |
| Q2 2014 | $485,000 | -29.1% | 53,563 | +3.0% | 0.00% | 0.0% |
| Q1 2014 | $684,000 | +952.3% | 52,021 | +702.8% | 0.00% | – |
| Q4 2013 | $65,000 | – | 6,480 | – | 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% |