ULTRA CLEAN HLDGS INC

$UCTT
Smart money positioned

7 of the Top-200 alpha managers hold $UCTT as of the latest 13F snapshot.

13F holders
310
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$UCTT is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.24%, with an average of 0.05% of portfolio. Largest holder: WINTON GROUP Ltd at 0.24%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 310 · Source: 13F-HR
01
Brightline Capital Management, LLC
0.02% of portfolio
8,427,200 sh
02
Glynn Capital Management LLC
0.20% of portfolio
7,600,000 sh
03
State Street
1,852,482 sh
04
Axa S.a.
1,837,824 sh
05
Cambridge Capital Management, LLC
1.14% of portfolio
1,787,451 sh
06
Bahl & Gaynor Inc.
0.02% of portfolio
1,505,294 sh
07
Evergreen Capital Management LLC
0.02% of portfolio
1,370,872 sh
08
Commerce Bank
0.05% of portfolio
1,183,257 sh
09
Exor N.V.
1,173,025 sh
10
Wellington Management Group LLP
0.49% of portfolio
1,062,376 sh
See all 310 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $UCTT in the recent window.

Congress trades · last 90 days

31 disclosures · STOCK Act
House · California · Traded Nov 19
SOLD
$1K–$15K
Dec 8STOCK
House · California · Traded May 12
BOUGHT
$1K–$15K
Jun 12STOCK
House · California · Traded May 13
BOUGHT
$1K–$15K
Jun 12STOCK
House · California · Traded May 12
BOUGHT
$1K–$15K
Jun 12STOCK
House · California · Traded Apr 30
BOUGHT
$1K–$15K
May 12STOCK
House · California · Traded Mar 11
SOLD
$1K–$15K
Apr 11STOCK
House · California · Traded Mar 6
SOLD
$1K–$15K
Apr 11STOCK
House · California · Traded Mar 4
SOLD
$1K–$15K
Apr 11STOCK
House · California · Traded Mar 10
SOLD
$1K–$15K
Apr 11STOCK
House · California · Traded Mar 6
SOLD
$1K–$15K
Apr 11STOCK
See full $UCTT Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:35 UTC.