UCTT

Ultra Clean Holdings

241 hedge funds and large institutions have $1.15B invested in Ultra Clean Holdings in 2025 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 75 increasing their positions, 81 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0.36% less ownership

Funds ownership: 93.22%92.86% (-0.36%)

4% less call options, than puts

Call options by funds: $2.37M | Put options by funds: $2.47M

7% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 81

Holders
241
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.37M
Puts
$2.47M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$7.34K
202
$6.54K
203
$5.94K
204
$5.89K
205
$5.5K
206
$5.45K
207
$5.26K
208
$4.31K
209
$3.98K
210
$3.84K
211
$3.6K
212
$3.54K
213
$3.02K
214
$2.86K
215
$2.83K
216
$2.51K
217
$2.26K
218
$2.1K
219
$2.04K
220
$2K
221
$1.72K
222
$1.66K
223
$1.25K
224
$1.2K
225
$1.12K