Citadel Advisors
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Citadel Advisors’s InfuSystem Holdings INFU Stock Holding History

Citadel Advisors’s Portfolio INFU Stock Details INFU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-74,900
Closed -$672K – 13575
2025
Q4 		$672K Buy
74,900
+47,200
+170% +$452K ﹤0.01% 8294
2025
Q3 		$287K Buy
+27,700
New +$230K ﹤0.01% 10484
2025
Q2 		– Sell
-4,200
Closed -$22.6K – 13740
2025
Q1 		$22.6K Sell
4,200
-3,500
-45% -$25.6K ﹤0.01% 13056
2024
Q4 		$65.1K Buy
7,700
+5,800
+305% +$45.7K ﹤0.01% 12069
2024
Q3 		$12.7K Buy
1,900
+400
+27% +$2.59K ﹤0.01% 13090
2024
Q2 		$10.2K Sell
1,500
-10,100
-87% -$74.2K ﹤0.01% 13096
2024
Q1 		$99.4K Buy
11,600
+4,500
+63% +$42.3K ﹤0.01% 11364
2023
Q4 		$74.8K Sell
7,100
-400
-5% -$3.93K ﹤0.01% 11305
2023
Q3 		$72.3K Sell
7,500
-9,100
-55% -$93.1K ﹤0.01% 11293
2023
Q2 		$160K Buy
16,600
+12,500
+305% +$113K ﹤0.01% 10237
2023
Q1 		$31.8K Sell
4,100
-1,000
-20% -$9.21K ﹤0.01% 12674
2022
Q4 		$44.3K Buy
+5,100
New +$41.6K ﹤0.01% 12280
2022
Q1 		– Sell
-34,800
Closed -$593K – 14066
2021
Q4 		$593K Buy
34,800
+3,700
+12% +$58.7K ﹤0.01% 9255
2021
Q3 		$405K Buy
31,100
+20,900
+205% +$341K ﹤0.01% 10381
2021
Q2 		$212K Buy
+10,200
New +$206K ﹤0.01% 12030

Other funds holding INFU

MA
Minerva Advisors Bala Cynwyd, Pennsylvania $155M AUM 35.49% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PAIM
Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Citadel Advisors's INFU Position: Q1 2026 in Review

Citadel Advisors increased its InfuSystem Holdings (INFU) stake by 144% in Q1 2026, buying an estimated $875K and bringing the position to 169,954 shares worth $1.57M. The position accounts for ﹤0.01% of the portfolio, ranked #6619.

Citadel Advisors first reported a position in INFU in Q3 2013 and has held it in 26 quarters since. The position peaked at $2.19M in Q2 2025. 96 funds tracked by Wall St. Rank hold INFU as of Q1 2026.

  • Citadel Advisors held 169,954 shares of InfuSystem Holdings worth $1.57M as of Q1 2026.
  • Citadel Advisors bought 100,238 InfuSystem Holdings shares in Q1 2026, an estimated $875K.
  • InfuSystem Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6619 holding.
  • Citadel Advisors first reported a position in InfuSystem Holdings in Q3 2013 and has held it in 26 quarters since.
  • Citadel Advisors's InfuSystem Holdings position peaked at $2.19M in Q2 2025.
  • 96 funds tracked by Wall St. Rank held InfuSystem Holdings as of Q1 2026.

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