13F

UCTT ULTRA CLEAN HOLDINGS INC

2026Q1 · CUSIP 90385V107

🟢 Lit · Institutions accelerating in
Holders
328
Δ holders QoQ
+91
Breadth percentile
Top 2%
Whale holders
153
Δ whales
+36
Inst. holding value
$2.8B
New positions
117
Closed positions
26
Price momentum (1Q)
+39.7%
Put / Call
6/9

Breadth history (34 quarters)

2018Q1: Δ+26 · h=191 2018Q2: Δ-15 · h=176 2018Q3: Δ-14 · h=162 2018Q4: Δ-14 · h=148 2019Q1: Δ+3 · h=151 2019Q2: Δ-4 · h=147 2019Q3: Δ+11 · h=158 2019Q4: Δ+19 · h=177 2020Q1: Δ+3 · h=180 2020Q2: Δ+19 · h=199 2020Q3: Δ+2 · h=201 2020Q4: Δ+21 · h=222 2021Q1: Δ+15 · h=237 2021Q2: Δ+23 · h=260 2021Q3: Δ-24 · h=236 2021Q4: Δ+38 · h=274 2022Q1: Δ-10 · h=264 2022Q2: Δ-34 · h=230 2022Q3: Δ-18 · h=212 2022Q4: Δ+7 · h=219 2023Q1: Δ-16 · h=203 2023Q2: Δ-1 · h=202 2023Q3: Δ+5 · h=207 2023Q4: Δ-11 · h=196 2024Q1: Δ+7 · h=203 2024Q2: Δ+14 · h=217 2024Q3: Δ+31 · h=248 2024Q4: Δ-16 · h=232 2025Q1: Δ-6 · h=226 2025Q2: Δ+3 · h=229 2025Q3: Δ+10 · h=239 2025Q4: Δ-2 · h=237 2026Q1: Δ+91 · h=328 2018Q1: holders=191 2018Q2: holders=176 2018Q3: holders=162 2018Q4: holders=148 2019Q1: holders=151 2019Q2: holders=147 2019Q3: holders=158 2019Q4: holders=177 2020Q1: holders=180 2020Q2: holders=199 2020Q3: holders=201 2020Q4: holders=222 2021Q1: holders=237 2021Q2: holders=260 2021Q3: holders=236 2021Q4: holders=274 2022Q1: holders=264 2022Q2: holders=230 2022Q3: holders=212 2022Q4: holders=219 2023Q1: holders=203 2023Q2: holders=202 2023Q3: holders=207 2023Q4: holders=196 2024Q1: holders=203 2024Q2: holders=217 2024Q3: holders=248 2024Q4: holders=232 2025Q1: holders=226 2025Q2: holders=229 2025Q3: holders=239 2025Q4: holders=237 2026Q1: holders=328 -91 -45.5 +0 +45.5 +91 132239345 18Q119Q120Q121Q122Q123Q124Q125Q126Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 9 lit events

Period Percentile Next-1Q return Next-2Q return
2026Q1 Top 2%
2024Q3 Top 9% +6.1% -42.4%
2024Q2 Top 19% -10.0% +0.4%
2021Q4 Top 13% -39.0% -35.3%
2021Q2 Top 12% +39.5% +15.5%
2020Q2 Top 18% -10.8% +69.8%
2020Q1 Top 19% +55.1% +38.3%
2019Q3 Top 17% +16.7% -11.6%
2018Q1 Top 6% -24.8% -50.3%
Put holders / Call holders: 6 / 9