TI
UCTT

Trexquant Investment’s Ultra Clean Holdings UCTT Stock Holding History

Trexquant Investment’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
Q2 		$2.86M Sell
20,081
-13,459
-40% -$1.18M 0.02% 1025
2026
Q1 		$2.09M Sell
33,540
-4,392
-12% -$225K 0.02% 978
2025
Q4 		$961K Buy
+37,932
New +$1.01M 0.01% 1196
2025
Q2 		– Sell
-21,974
Closed -$470K – 1894
2025
Q1 		$470K Sell
21,974
-94,844
-81% -$3.03M 0.01% 1289
2024
Q4 		$4.2M Buy
116,818
+101,028
+640% +$3.74M 0.05% 587
2024
Q3 		$630K Buy
+15,790
New +$648K 0.01% 1195
2019
Q4 		– Sell
-25,562
Closed -$374K – 1274
2019
Q3 		$374K Buy
+25,562
New +$355K 0.03% 545
2018
Q4 		– Sell
-14,337
Closed -$180K – 1311
2018
Q3 		$180K Sell
14,337
-16,444
-53% -$239K 0.01% 842
2018
Q2 		$511K Sell
30,781
-82,650
-73% -$1.45M 0.04% 529
2018
Q1 		$2.18M Buy
113,431
+35,466
+45% +$748K 0.15% 213
2017
Q4 		$1.8M Buy
+77,965
New +$2M 0.2% 138
2017
Q3 		– Sell
-33,143
Closed -$621K – 1039
2017
Q2 		$621K Buy
+33,143
New +$667K 0.17% 171

Other funds holding UCTT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
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
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Trexquant Investment's UCTT Position: Q2 2026 in Review

Trexquant Investment reduced its Ultra Clean Holdings (UCTT) stake by 40% in Q2 2026, selling an estimated $1.18M and leaving 20,081 shares worth $2.86M. The position accounts for 0.02% of the portfolio, ranked #1025.

Trexquant Investment first reported a position in UCTT in Q2 2017 and has held it in 12 quarters since. The position peaked at $4.2M in Q4 2024. 439 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

  • Trexquant Investment held 20,081 shares of Ultra Clean Holdings worth $2.86M as of Q2 2026.
  • Trexquant Investment sold 13,459 Ultra Clean Holdings shares in Q2 2026, an estimated $1.18M.
  • Ultra Clean Holdings made up 0.02% of Trexquant Investment's portfolio in Q2 2026, its #1025 holding.
  • Trexquant Investment first reported a position in Ultra Clean Holdings in Q2 2017 and has held it in 12 quarters since.
  • Trexquant Investment's Ultra Clean Holdings position peaked at $4.2M in Q4 2024.
  • 439 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Trexquant Investment's 13F filing for Q2 2026, filed 14 Aug 2026.