Optiver Holding
UCTT

Optiver Holding’s Ultra Clean Holdings UCTT Stock Holding History

Optiver Holding’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 		$53.6K Buy
+376
New +$33.1K ﹤0.01% 1148
2026
Q1 		– Sell
-70
Closed -$1.77K – 2748
2025
Q4 		$1.77K Sell
70
-62
-47% -$1.65K ﹤0.01% 2073
2025
Q3 		$3.6K Buy
+132
New +$3.25K ﹤0.01% 2049

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

Optiver Holding's UCTT Position: Q2 2026 in Review

Optiver Holding opened a new position in Ultra Clean Holdings (UCTT) in Q2 2026: 376 shares worth $53.6K. The stake represents ﹤0.01% of the portfolio and ranks #1148 among its holdings. This is a return to the name: Optiver Holding previously reported a position in UCTT as recently as Q4 2025.

Optiver Holding first reported a position in UCTT in Q3 2025 and has held it in 3 quarters since. 438 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

  • Optiver Holding held 376 shares of Ultra Clean Holdings worth $53.6K as of Q2 2026.
  • Ultra Clean Holdings was a new Optiver Holding position in Q2 2026.
  • Ultra Clean Holdings made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1148 holding.
  • Optiver Holding first reported a position in Ultra Clean Holdings in Q3 2025 and has held it in 3 quarters since.
  • 438 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.