Mariner
IRDM icon

Mariner’s Iridium Communications IRDM Stock Holding History

Mariner’s Portfolio IRDM Stock Details IRDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.26M Buy
+117,695
New +$2.65M ﹤0.01% 1243
2025
Q2 		– Sell
-7,552
Closed -$206K – 3575
2025
Q1 		$206K Sell
7,552
-3,453
-31% -$101K ﹤0.01% 2980
2024
Q4 		$319K Buy
11,005
+1,897
+21% +$56.4K ﹤0.01% 2570
2024
Q3 		$279K Sell
9,108
-1,325
-13% -$36.1K ﹤0.01% 2638
2024
Q2 		$278K Buy
10,433
+2,411
+30% +$67.9K ﹤0.01% 2514
2024
Q1 		$210K Sell
8,022
-218
-3% -$7.09K ﹤0.01% 2727
2023
Q4 		$339K Sell
8,240
-2,196
-21% -$86.9K ﹤0.01% 2237
2023
Q3 		$475K Sell
10,436
-963
-8% -$49.9K ﹤0.01% 1813
2023
Q2 		$708K Sell
11,399
-631
-5% -$39K ﹤0.01% 1514
2023
Q1 		$745K Buy
12,030
+593
+5% +$35.5K ﹤0.01% 1437
2022
Q4 		$588K Buy
11,437
+1,528
+15% +$76.7K ﹤0.01% 1552
2022
Q3 		$440K Buy
+9,909
New +$429K ﹤0.01% 1492

Other funds holding IRDM

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GAM
Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return