Marshall Wace’s UnitedHealth UNH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$23.4M Sell
86,400
-141,600
-62% -$42.2M 0.02% 648
2025
Q4
$75.3M Sell
228,000
-165,900
-42% -$56.2M 0.07% 240
2025
Q3
$136M Sell
393,900
-150,100
-28% -$45.4M 0.14% 119
2025
Q2
$170M Buy
544,000
+534,200
+5,451% +$204M 0.19% 92
2025
Q1
$5.13M Buy
9,800
+5,500
+128% +$2.81M 0.01% 1055
2024
Q4
$2.18M Sell
4,300
-1,700
-28% -$966K ﹤0.01% 1397
2024
Q3
$3.51M Buy
6,000
+5,900
+5,900% +$3.34M ﹤0.01% 1139
2024
Q2
$50.9K Sell
100
-149,900
-100% -$73.5M ﹤0.01% 2448
2024
Q1
$77.1M Buy
150,000
+129,000
+614% +$65.6M 0.12% 167
2023
Q4
$11.1M Sell
21,000
-32,100
-60% -$17.1M 0.02% 661
2023
Q3
$26.8M Buy
53,100
+35,300
+198% +$17.4M 0.05% 348
2023
Q2
$8.56M Buy
17,800
+7,400
+71% +$3.62M 0.02% 804
2023
Q1
$4.91M Sell
10,400
-83,500
-89% -$40.3M 0.01% 1006
2022
Q4
$49.8M Buy
93,900
+75,100
+399% +$39.8M 0.11% 201
2022
Q3
$9.51M Buy
+18,800
New +$9.89M 0.02% 925
2021
Q4
Sell
-3,700
Closed -$1.45M 4295
2021
Q3
$1.45M Buy
+3,700
New +$1.53M 0.01% 1780

Other funds holding UNH

Marshall Wace's UNH Position: Q1 2026 in Review

Marshall Wace reduced its UnitedHealth (UNH) stake by 17% in Q1 2026, selling an estimated $87.5M and leaving 1,410,334 shares worth $382M. The position accounts for 0.38% of the portfolio, ranked #28.

Marshall Wace first reported a position in UNH in Q2 2014 and has held it in 42 quarters since. The position peaked at $989M in Q4 2024. 3,018 funds tracked by Wall St. Rank hold UNH as of Q1 2026.

  • Marshall Wace held 1,410,334 shares of UnitedHealth worth $382M as of Q1 2026.
  • Marshall Wace sold 293,804 UnitedHealth shares in Q1 2026, an estimated $87.5M.
  • UnitedHealth made up 0.38% of Marshall Wace's portfolio in Q1 2026, its #28 holding.
  • Marshall Wace first reported a position in UnitedHealth in Q2 2014 and has held it in 42 quarters since.
  • Marshall Wace's UnitedHealth position peaked at $989M in Q4 2024.
  • 3,018 funds tracked by Wall St. Rank held UnitedHealth as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.