D.E. Shaw & Co
UCTT

D.E. Shaw & Co’s Ultra Clean Holdings UCTT Stock Holding History

D.E. Shaw & Co’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
2020
Q1 		– Sell
-135,000
Closed -$3.17M – 4281
2019
Q4 		$3.17M Hold
135,000
– – ﹤0.01% 2110
2019
Q3 		$1.98M Hold
135,000
– – ﹤0.01% 2359
2019
Q2 		$1.88M Hold
135,000
– – ﹤0.01% 2285
2019
Q1 		$1.4M Sell
135,000
-2,500
-2% -$26.8K ﹤0.01% 2398
2018
Q4 		$1.17M Buy
137,500
+37,900
+38% +$371K ﹤0.01% 2553
2018
Q3 		$1.25M Buy
+99,600
New +$1.45M ﹤0.01% 2534
2017
Q3 		– Sell
-40,000
Closed -$750K – 3618
2017
Q2 		$750K Buy
+40,000
New +$805K ﹤0.01% 2590

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
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

D.E. Shaw & Co's UCTT Position: Q1 2026 in Review

D.E. Shaw & Co increased its Ultra Clean Holdings (UCTT) stake by 24% in Q1 2026, buying an estimated $11.8M and bringing the position to 1,183,257 shares worth $73.6M. The position accounts for 0.04% of the portfolio, ranked #499.

D.E. Shaw & Co first reported a position in UCTT in Q2 2013 and has held it in 37 quarters since. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

  • D.E. Shaw & Co held 1,183,257 shares of Ultra Clean Holdings worth $73.6M as of Q1 2026.
  • D.E. Shaw & Co bought 231,103 Ultra Clean Holdings shares in Q1 2026, an estimated $11.8M.
  • Ultra Clean Holdings made up 0.04% of D.E. Shaw & Co's portfolio in Q1 2026, its #499 holding.
  • D.E. Shaw & Co first reported a position in Ultra Clean Holdings in Q2 2013 and has held it in 37 quarters since.
  • 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.