A
UCTT

AlphaQuest’s Ultra Clean Holdings UCTT Stock Holding History

AlphaQuest’s Portfolio UCTT Stock Details UCTT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-12,768
Closed -$323K – 1960
2025
Q4 		$323K Buy
12,768
+7,028
+122% +$187K 0.02% 1153
2025
Q3 		$156K Sell
5,740
-2,940
-34% -$72.3K 0.01% 1525
2025
Q2 		$196K Buy
8,680
+6,277
+261% +$129K 0.02% 1144
2025
Q1 		$51.4K Buy
2,403
+2,234
+1,322% +$71.3K 0.01% 1521
2024
Q4 		$6.08K Sell
169
-6,697
-98% -$248K ﹤0.01% 1562
2024
Q3 		$274K Buy
6,866
+6,720
+4,603% +$276K 0.02% 937
2024
Q2 		$7.15K Buy
146
+125
+595% +$5.61K ﹤0.01% 1332
2024
Q1 		$965 Buy
+21
New +$853 ﹤0.01% 1427

Other funds holding UCTT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

AlphaQuest's UCTT Position: Q1 2026 in Review

AlphaQuest sold out of Ultra Clean Holdings (UCTT) in Q1 2026, closing a stake of 12,768 shares — an estimated $323K sold.

AlphaQuest first reported a position in UCTT in Q1 2024 and held it in 8 quarters. The position peaked at $323K in Q4 2025. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

  • AlphaQuest reported no remaining Ultra Clean Holdings position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 12,768 Ultra Clean Holdings shares in Q1 2026, an estimated $323K.
  • AlphaQuest first reported a position in Ultra Clean Holdings in Q1 2024 and held it in 8 quarters.
  • AlphaQuest's Ultra Clean Holdings position peaked at $323K in Q4 2025.
  • 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.