CIP
UCTT

Cornerstone Investment Partners’s Ultra Clean Holdings UCTT Stock Holding History

Cornerstone Investment Partners’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 		$602K Sell
4,224
-204
-5% -$18K 0.02% 80
2026
Q1 		$275K Buy
+4,428
New +$227K 0.01% 170
2022
Q2 		– Sell
-4,875
Closed -$207K – 243
2022
Q1 		$207K Hold
4,875
– – 0.01% 191
2021
Q4 		$280K Hold
4,875
– – 0.02% 150
2021
Q3 		$208K Sell
4,875
-1,100
-18% -$51.9K 0.01% 184
2021
Q2 		$321K Hold
5,975
– – 0.02% 121
2021
Q1 		$347K Buy
+5,975
New +$275K 0.02% 100

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

Cornerstone Investment Partners's UCTT Position: Q2 2026 in Review

Cornerstone Investment Partners reduced its Ultra Clean Holdings (UCTT) stake by 4.6% in Q2 2026, selling an estimated $18K and leaving 4,224 shares worth $602K. The position accounts for 0.02% of the portfolio, ranked #80.

Cornerstone Investment Partners first reported a position in UCTT in Q1 2021 and has held it in 7 quarters since. 438 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

  • Cornerstone Investment Partners held 4,224 shares of Ultra Clean Holdings worth $602K as of Q2 2026.
  • Cornerstone Investment Partners sold 204 Ultra Clean Holdings shares in Q2 2026, an estimated $18K.
  • Ultra Clean Holdings made up 0.02% of Cornerstone Investment Partners's portfolio in Q2 2026, its #80 holding.
  • Cornerstone Investment Partners first reported a position in Ultra Clean Holdings in Q1 2021 and has held it in 7 quarters since.
  • 438 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.