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Janus Henderson Group’s
Iridium Communications
IRDM
Stock Holding History
Janus Henderson Group’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
$8.51M
Buy
306,684
+27,325
+10%
+$615K
﹤0.01%
810
2025
Q4
$4.86M
Buy
279,359
+234,620
+524%
+$4.15M
﹤0.01%
949
2025
Q3
$781K
Hold
44,739
–
–
﹤0.01%
1784
2025
Q2
$1.35M
Sell
44,739
-3,278
-7%
-$85.2K
﹤0.01%
1473
2025
Q1
$1.32M
Sell
48,017
-5,711
-11%
-$167K
﹤0.01%
1487
2024
Q4
$1.56M
Sell
53,728
-121,949
-69%
-$3.63M
﹤0.01%
1446
2024
Q3
$5.35M
Buy
175,677
+123,638
+238%
+$3.37M
﹤0.01%
864
2024
Q2
$1.39M
Sell
52,039
-581
-1%
-$16.4K
﹤0.01%
1442
2024
Q1
$1.38M
Hold
52,620
–
–
﹤0.01%
1471
2023
Q4
$2.17M
Sell
52,620
-94
-0.2%
-$3.72K
﹤0.01%
1214
2023
Q3
$2.4M
Buy
52,714
+9
+0%
+$466
﹤0.01%
1085
2023
Q2
$3.27M
Sell
52,705
-60
-0.1%
-$3.71K
﹤0.01%
994
2023
Q1
$3.27M
Buy
52,765
+33,654
+176%
+$2.01M
﹤0.01%
1024
2022
Q4
$982K
Sell
19,111
-19,113
-50%
-$960K
﹤0.01%
1367
2022
Q3
$1.7M
Buy
38,224
+15,985
+72%
+$693K
﹤0.01%
1381
2022
Q2
$836K
Sell
22,239
-2,285
-9%
-$85.2K
﹤0.01%
1439
2022
Q1
$988K
Buy
24,524
+11
+0%
+$414
﹤0.01%
1524
2021
Q4
$1.01M
Buy
24,513
+12,324
+101%
+$498K
﹤0.01%
1505
2021
Q3
$486K
Buy
+12,189
New
+$512K
﹤0.01%
1631
Other funds holding IRDM
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
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
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
Greenwich, Connecticut
$218B AUM
29.41%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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