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UCTT

Ultra Clean Holdings

331 hedge funds and large institutions have $2.8B invested in Ultra Clean Holdings in 2026 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 93 increasing their positions, 84 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,882% more call options, than puts

Call options by funds: $311M | Put options by funds: $15.7M

462% more first-time investments, than exits

New positions opened: 118 | Existing positions closed: 21

300% more funds holding in top 10

Funds holding in top 10: 14 (+3)

160% more capital invested

Capital invested by funds: $1.08B → $2.8B (+$1.72B)

39% more funds holding

Funds holding: 238331 (+93)

11% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 84

5.36% more ownership

Funds ownership: 93.62%98.98% (+5.4%)

Holders
331
Holders Change
+93
Holders Change %
+39.08%
% of All Funds
4.07%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
118
Increased
93
Reduced
84
Closed
21
Calls
$311M
Puts
$15.7M
Net Calls
+$295M
Net Calls Change
+$296M
Name Holding Trade Value Shares
Change
Change in
Stake
GWM
326
Gilpin Wealth Management
Colorado
$436 +$205 +4 +133%
BFS
327
Bare Financial Services
Pennsylvania
$435 +$359 +7 New
AWM
328
Abound Wealth Management
Tennessee
$249 +$205 +4 New
AS
329
Altshuler Shaham
Israel
$71 +$513 +10 New
MCM
330
MAI Capital Management
Ohio
$63 +$51 +1 New
SCM
331
Shapiro Capital Management
Georgia
-$32.4M -1,278,492 Closed
Qube Research & Technologies (QRT)
332
Qube Research & Technologies (QRT)
United Kingdom
-$4.68M -184,783 Closed
WCM
333
Wedge Capital Management
North Carolina
-$2.82M -111,441 Closed
Renaissance Technologies
334
Renaissance Technologies
New York
-$2.7M -106,400 Closed
PCM
335
Penn Capital Management
Pennsylvania
-$1.77M -69,813 Closed
OF
336
Optimize Financial
California
-$1.45M -57,359 Closed
RBC
337
Romano Brothers & Co
Illinois
-$741K -29,250 Closed
HT
338
Headlands Technologies
Illinois
-$669K -26,429 Closed
Amundi
339
Amundi
France
-$389K -15,343 Closed
VC
340
VarCov Co
Connecticut
-$361K -14,266 Closed
A
341
AlphaQuest
New York
-$323K -12,768 Closed
BA
342
Bridgewater Associates
Connecticut
-$231K -9,137 Closed
Verition Fund Management
343
Verition Fund Management
Connecticut
-$213K -8,400 Closed
ACM
344
Aquatic Capital Management
Illinois
-$104K -4,104 Closed
Group One Trading
345
Group One Trading
Illinois
-$32.2K -629 Closed
SSG
346
Summit Securities Group
New York
-$3.04K -120 Closed
TM
347
Torren Management
California
-$1.82K -72 Closed
Optiver Holding
348
Optiver Holding
Netherlands
-$1.77K -70 Closed
QL
349
Quarry LP
New York
-$1.67K -66 Closed
FNWA
350
Financial Network Wealth Advisors
Utah
-$912 -36 Closed