Janus Henderson Group
UCTT

Janus Henderson Group’s Ultra Clean Holdings UCTT Stock Holding History

Janus Henderson Group’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 		$1.2M Sell
19,373
-4,300
-18% -$220K ﹤0.01% 1615
2025
Q4 		$600K Hold
23,673
– – ﹤0.01% 1938
2025
Q3 		$645K Hold
23,673
– – ﹤0.01% 1883
2025
Q2 		$534K Sell
23,673
-131,482
-85% -$2.7M ﹤0.01% 1912
2025
Q1 		$3.42M Sell
155,155
-126,868
-45% -$4.05M ﹤0.01% 1026
2024
Q4 		$10.1M Sell
282,023
-508
-0.2% -$18.8K 0.01% 729
2024
Q3 		$11.3M Sell
282,531
-258,699
-48% -$10.6M 0.01% 667
2024
Q2 		$26.5M Sell
541,230
-168,319
-24% -$7.55M 0.01% 512
2024
Q1 		$32.6M Sell
709,549
-309,481
-30% -$12.6M 0.02% 466
2023
Q4 		$34.8M Buy
1,019,030
+98,538
+11% +$2.74M 0.02% 445
2023
Q3 		$27.3M Buy
920,492
+107,702
+13% +$3.63M 0.02% 473
2023
Q2 		$31.3M Sell
812,790
-98,096
-11% -$3.16M 0.02% 488
2023
Q1 		$30.2M Buy
910,886
+104,247
+13% +$3.45M 0.02% 487
2022
Q4 		$26.7M Sell
806,639
-813,483
-50% -$25.9M 0.02% 504
2022
Q3 		$41.7M Buy
1,620,122
+872,610
+117% +$26.7M 0.02% 544
2022
Q2 		$22.3M Sell
747,512
-173,997
-19% -$5.65M 0.02% 546
2022
Q1 		$39.1M Buy
921,509
+288,103
+45% +$13.8M 0.02% 569
2021
Q4 		$36.3M Buy
633,406
+584,950
+1,207% +$30.4M 0.02% 642
2021
Q3 		$2.06M Sell
48,456
-5,604
-10% -$264K ﹤0.01% 1243
2021
Q2 		$2.9M Buy
54,060
+333
+0.6% +$17.8K ﹤0.01% 1174
2021
Q1 		$3.12M Buy
+53,727
New +$2.47M ﹤0.01% 1105
2019
Q1 		– Sell
-12,958
Closed -$110K – 1388
2018
Q4 		$110K Buy
12,958
+182
+1% +$1.78K ﹤0.01% 1322
2018
Q3 		$160K Buy
+12,776
New +$186K ﹤0.01% 1433

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

Janus Henderson Group's UCTT Position: Q1 2026 in Review

Janus Henderson Group reduced its Ultra Clean Holdings (UCTT) stake by 18% in Q1 2026, selling an estimated $220K and leaving 19,373 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1615.

Janus Henderson Group first reported a position in UCTT in Q3 2018 and has held it in 23 quarters since. The position peaked at $41.7M in Q3 2022. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

  • Janus Henderson Group held 19,373 shares of Ultra Clean Holdings worth $1.2M as of Q1 2026.
  • Janus Henderson Group sold 4,300 Ultra Clean Holdings shares in Q1 2026, an estimated $220K.
  • Ultra Clean Holdings made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1615 holding.
  • Janus Henderson Group first reported a position in Ultra Clean Holdings in Q3 2018 and has held it in 23 quarters since.
  • Janus Henderson Group's Ultra Clean Holdings position peaked at $41.7M in Q3 2022.
  • 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.