Marshall Wace
ICUI icon

Marshall Wace’s ICU Medical ICUI Stock Holding History

Marshall Wace’s Portfolio ICUI Stock Details ICUI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.45M Buy
26,687
+25,187
+1,679% +$3.62M ﹤0.01% 1498
2025
Q4 		$214K Sell
1,500
-1,040
-41% -$139K ﹤0.01% 2572
2025
Q3 		$305K Buy
+2,540
New +$322K ﹤0.01% 2424
2024
Q3 		– Sell
-5,647
Closed -$671K – 2707
2024
Q2 		$671K Sell
5,647
-54,007
-91% -$5.68M ﹤0.01% 1848
2024
Q1 		$6.4M Sell
59,654
-2,294
-4% -$228K 0.01% 896
2023
Q4 		$6.18M Buy
+61,948
New +$6.06M 0.01% 835
2023
Q2 		– Sell
-2,401
Closed -$396K – 2673
2023
Q1 		$396K Buy
+2,401
New +$413K ﹤0.01% 2194
2021
Q4 		– Sell
-2,056
Closed -$479K – 4047
2021
Q3 		$479K Buy
+2,056
New +$431K ﹤0.01% 2411
2021
Q2 		– Sell
-2,887
Closed -$593K – 2833
2021
Q1 		$593K Buy
+2,887
New +$610K ﹤0.01% 1878
2020
Q3 		– Sell
-16,671
Closed -$3.07M – 1738
2020
Q2 		$3.07M Buy
16,671
+16,373
+5,494% +$3.25M 0.02% 628
2020
Q1 		$60K Buy
+298
New +$57.4K ﹤0.01% 1397
2019
Q3 		– Sell
-17,945
Closed -$4.52M – 1787
2019
Q2 		$4.52M Buy
17,945
+3,438
+24% +$797K 0.04% 521
2019
Q1 		$3.47M Sell
14,507
-69,335
-83% -$16.6M 0.03% 575
2018
Q4 		$19.3M Sell
83,842
-69,418
-45% -$17.1M 0.2% 119
2018
Q3 		$43.3M Buy
+153,260
New +$44.9M 0.37% 60
2016
Q4 		– Sell
-20,120
Closed -$2.54M – 1034
2016
Q3 		$2.54M Sell
20,120
-115,336
-85% -$13.9M 0.02% 544
2016
Q2 		$15.3M Buy
135,456
+22,019
+19% +$2.29M 0.13% 181
2016
Q1 		$11.8M Sell
113,437
-1,117
-1% -$107K 0.11% 189
2015
Q4 		$12.9M Buy
114,554
+64,003
+127% +$7.07M 0.12% 194
2015
Q3 		$5.54M Buy
+50,551
New +$5.41M 0.07% 276
2014
Q2 		– Sell
-7,219
Closed -$432K – 990
2014
Q1 		$432K Buy
+7,219
New +$445K 0.01% 610

Other funds holding ICUI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Marshall Wace's ICUI Position: Q1 2026 in Review

Marshall Wace increased its ICU Medical (ICUI) stake by 1,679% in Q1 2026, buying an estimated $3.62M and bringing the position to 26,687 shares worth $3.45M. The position accounts for ﹤0.01% of the portfolio, ranked #1498.

Marshall Wace first reported a position in ICUI in Q1 2014 and has held it in 21 quarters since. The position peaked at $43.3M in Q3 2018. 275 funds tracked by Wall St. Rank hold ICUI as of Q1 2026.

  • Marshall Wace held 26,687 shares of ICU Medical worth $3.45M as of Q1 2026.
  • Marshall Wace bought 25,187 ICU Medical shares in Q1 2026, an estimated $3.62M.
  • ICU Medical made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1498 holding.
  • Marshall Wace first reported a position in ICU Medical in Q1 2014 and has held it in 21 quarters since.
  • Marshall Wace's ICU Medical position peaked at $43.3M in Q3 2018.
  • 275 funds tracked by Wall St. Rank held ICU Medical as of Q1 2026.

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