Mariner
ICUI icon

Mariner’s ICU Medical ICUI Stock Holding History

Mariner’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
2025
Q3 		– Sell
-2,455
Closed -$324K – 3665
2025
Q2 		$324K Sell
2,455
-1,393
-36% -$189K ﹤0.01% 2665
2025
Q1 		$534K Sell
3,848
-1,161
-23% -$180K ﹤0.01% 2155
2024
Q4 		$777K Buy
5,009
+984
+24% +$166K ﹤0.01% 1834
2024
Q3 		$733K Sell
4,025
-302
-7% -$44.7K ﹤0.01% 1842
2024
Q2 		$514K Buy
4,327
+4
+0.1% +$421 ﹤0.01% 2026
2024
Q1 		$464K Buy
4,323
+693
+19% +$68.9K ﹤0.01% 2084
2023
Q4 		$362K Sell
3,630
-1,846
-34% -$180K ﹤0.01% 2184
2023
Q3 		$652K Buy
5,476
+3,442
+169% +$514K ﹤0.01% 1595
2023
Q2 		$362K Sell
2,034
-5,609
-73% -$1.03M ﹤0.01% 1977
2023
Q1 		$1.26M Sell
7,643
-9,231
-55% -$1.59M ﹤0.01% 1165
2022
Q4 		$2.66M Buy
16,874
+745
+5% +$113K 0.01% 806
2022
Q3 		$2.43M Buy
16,129
+1,149
+8% +$191K 0.01% 699
2022
Q2 		$2.46M Buy
+14,980
New +$2.88M 0.01% 651
2021
Q4 		– Sell
-16,362
Closed -$3.82M – 1168
2021
Q3 		$3.82M Buy
16,362
+2,925
+22% +$613K 0.02% 411
2021
Q2 		$2.77M Buy
+13,437
New +$2.76M 0.02% 418
2019
Q3 		– Sell
-1,631
Closed -$411K – 845
2019
Q2 		$411K Buy
1,631
+123
+8% +$28.5K ﹤0.01% 783
2019
Q1 		$361K Buy
+1,508
New +$362K 0.01% 751
2018
Q4 		– Sell
-884
Closed -$250K – 869
2018
Q3 		$250K Buy
884
+10
+1% +$2.93K 0.01% 706
2018
Q2 		$257K Buy
+874
New +$239K 0.01% 676

Other funds holding ICUI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Mariner's ICUI Position: Q3 2025 in Review

Mariner sold out of ICU Medical (ICUI) in Q3 2025, closing a stake of 2,455 shares — an estimated $324K sold.

Mariner first reported a position in ICUI in Q2 2018 and held it in 19 quarters. The position peaked at $3.82M in Q3 2021. 270 funds tracked by Wall St. Rank hold ICUI as of Q3 2025.

  • Mariner reported no remaining ICU Medical position as of Q3 2025 after selling out during the quarter.
  • Mariner sold 2,455 ICU Medical shares in Q3 2025, an estimated $324K.
  • Mariner first reported a position in ICU Medical in Q2 2018 and held it in 19 quarters.
  • Mariner's ICU Medical position peaked at $3.82M in Q3 2021.
  • 270 funds tracked by Wall St. Rank held ICU Medical as of Q3 2025.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.