Citadel Advisors
ICUI icon

Citadel Advisors’s ICU Medical ICUI Stock Holding History

Citadel Advisors’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 		$387K Sell
3,000
-1,600
-35% -$230K ﹤0.01% 9880
2025
Q4 		$656K Sell
4,600
-2,000
-30% -$268K ﹤0.01% 8355
2025
Q3 		$792K Buy
+6,600
New +$836K ﹤0.01% 8050
2025
Q2 		– Sell
-1,600
Closed -$222K – 13667
2025
Q1 		$222K Sell
1,600
-2,000
-56% -$310K ﹤0.01% 10248
2024
Q4 		$559K Buy
3,600
+2,800
+350% +$474K ﹤0.01% 8311
2024
Q3 		$146K Sell
800
-3,800
-83% -$563K ﹤0.01% 10600
2024
Q2 		$546K Buy
4,600
+1,600
+53% +$168K ﹤0.01% 7872
2024
Q1 		$322K Buy
3,000
+300
+11% +$29.8K ﹤0.01% 9297
2023
Q4 		$269K Buy
2,700
+2,100
+350% +$205K ﹤0.01% 9369
2023
Q3 		$71.4K Sell
600
-5,100
-89% -$761K ﹤0.01% 11307
2023
Q2 		$1.02M Buy
5,700
+2,200
+63% +$404K ﹤0.01% 6424
2023
Q1 		$577K Sell
3,500
-4,400
-56% -$757K ﹤0.01% 8025
2022
Q4 		$1.24M Buy
7,900
+2,800
+55% +$426K ﹤0.01% 6391
2022
Q3 		$768K Buy
+5,100
New +$849K ﹤0.01% 7564
2022
Q2 		– Sell
-3,600
Closed -$802K – 13411
2022
Q1 		$802K Sell
3,600
-11,000
-75% -$2.46M ﹤0.01% 8220
2021
Q4 		$3.46M Sell
14,600
-6,200
-30% -$1.45M ﹤0.01% 5054
2021
Q3 		$4.85M Buy
20,800
+15,800
+316% +$3.31M ﹤0.01% 4357
2021
Q2 		$1.03M Sell
5,000
-6,800
-58% -$1.4M ﹤0.01% 8298
2021
Q1 		$2.42M Buy
+11,800
New +$2.49M ﹤0.01% 5954

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

Citadel Advisors's ICUI Position: Q1 2026 in Review

Citadel Advisors increased its ICU Medical (ICUI) stake by 58% in Q1 2026, buying an estimated $17.6M and bringing the position to 333,336 shares worth $43.1M. The position accounts for 0.01% of the portfolio, ranked #1509.

Citadel Advisors first reported a position in ICUI in Q2 2013 and has held it in 45 quarters since. The position peaked at $119M in Q3 2024. 275 funds tracked by Wall St. Rank hold ICUI as of Q1 2026.

  • Citadel Advisors held 333,336 shares of ICU Medical worth $43.1M as of Q1 2026.
  • Citadel Advisors bought 122,437 ICU Medical shares in Q1 2026, an estimated $17.6M.
  • ICU Medical made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1509 holding.
  • Citadel Advisors first reported a position in ICU Medical in Q2 2013 and has held it in 45 quarters since.
  • Citadel Advisors's ICU Medical position peaked at $119M in Q3 2024.
  • 275 funds tracked by Wall St. Rank held ICU Medical as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.