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
2026
Q3 		$294K Buy
+1,830
New +$304K ﹤0.01% 2849
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 		$2.76M 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

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
River Road Asset Management
River Road Asset Management Louisville, Kentucky $8.42B AUM 5.65% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $61B AUM 26.91% 1-Year Est. Return
Reinhart Partners
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $375B AUM 21.05% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $71.4B AUM 33.43% 1-Year Est. Return

Mariner's ICUI Position: Q3 2026 in Review

Mariner opened a new position in ICU Medical (ICUI) in Q3 2026: 1,830 shares worth $294K. The stake represents ﹤0.01% of the portfolio and ranks #2849 among its holdings. This is a return to the name: Mariner previously reported a position in ICUI as recently as Q2 2025.

Mariner first reported a position in ICUI in Q2 2018 and has held it in 20 quarters since. The position peaked at $3.82M in Q3 2021. 213 funds tracked by Wall St. Rank hold ICUI as of Q3 2026.

  • Mariner held 1,830 shares of ICU Medical worth $294K as of Q3 2026.
  • ICU Medical was a new Mariner position in Q3 2026.
  • ICU Medical made up ﹤0.01% of Mariner's portfolio in Q3 2026, its #2849 holding.
  • Mariner first reported a position in ICU Medical in Q2 2018 and has held it in 20 quarters since.
  • Mariner's ICU Medical position peaked at $3.82M in Q3 2021.
  • 213 funds tracked by Wall St. Rank held ICU Medical as of Q3 2026.

Based on Mariner's 13F filing for Q3 2026, filed 12 Nov 2026.