Millennium Management
UCTT

Millennium Management’s Ultra Clean Holdings UCTT Stock Holding History

Millennium Management’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 		$1.55M Buy
+25,000
New +$1.28M ﹤0.01% 4084

Other funds holding UCTT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Millennium Management's UCTT Position: Q1 2026 in Review

Millennium Management increased its Ultra Clean Holdings (UCTT) stake by 22% in Q1 2026, buying an estimated $6.43M and bringing the position to 685,436 shares worth $42.6M. The position accounts for 0.02% of the portfolio, ranked #947.

Millennium Management first reported a position in UCTT in Q2 2013 and has held it in 43 quarters since. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

  • Millennium Management held 685,436 shares of Ultra Clean Holdings worth $42.6M as of Q1 2026.
  • Millennium Management bought 125,481 Ultra Clean Holdings shares in Q1 2026, an estimated $6.43M.
  • Ultra Clean Holdings made up 0.02% of Millennium Management's portfolio in Q1 2026, its #947 holding.
  • Millennium Management first reported a position in Ultra Clean Holdings in Q2 2013 and has held it in 43 quarters since.
  • 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.