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Retirement Systems of Alabama’s
Iridium Communications
IRDM
Stock Holding History
Retirement Systems of Alabama’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
$4.2M
Hold
151,400
–
–
0.01%
787
2025
Q4
$2.63M
Sell
151,400
-128,297
-46%
-$2.27M
0.01%
874
2025
Q3
$4.88M
Sell
279,697
-3,899
-1%
-$96.3K
0.02%
743
2025
Q2
$8.56M
Sell
283,596
-274
-0.1%
-$7.13K
0.03%
530
2025
Q1
$7.76M
Sell
283,870
-5,960
-2%
-$175K
0.03%
549
2024
Q4
$8.41M
Sell
289,830
-5,376
-2%
-$160K
0.03%
545
2024
Q3
$8.99M
Sell
295,206
-6,067
-2%
-$165K
0.03%
522
2024
Q2
$8.02M
Sell
301,273
-5,652
-2%
-$159K
0.03%
540
2024
Q1
$8.03M
Buy
306,925
+409
+0.1%
+$13.3K
0.03%
558
2023
Q4
$12.6M
Sell
306,516
-1,024
-0.3%
-$40.5K
0.05%
378
2023
Q3
$14M
Sell
307,540
-6,137
-2%
-$318K
0.07%
313
2023
Q2
$19.5M
Sell
313,677
-1,890
-0.6%
-$117K
0.09%
228
2023
Q1
$19.5M
Sell
315,567
-1,434
-0.5%
-$85.8K
0.08%
227
2022
Q4
$16.3M
Buy
317,001
+150,769
+91%
+$7.57M
0.07%
290
2022
Q3
$7.38M
Sell
166,232
-2,375
-1%
-$103K
0.03%
522
2022
Q2
$6.33M
Sell
168,607
-4,856
-3%
-$181K
0.03%
608
2022
Q1
$6.99M
Buy
173,463
+347
+0.2%
+$13.1K
0.03%
630
2021
Q4
$7.15M
Buy
173,116
+2,285
+1%
+$92.3K
0.02%
643
2021
Q3
$6.81M
Buy
170,831
+17,806
+12%
+$747K
0.03%
649
2021
Q2
$6.12M
Sell
153,025
-47,810
-24%
-$1.86M
0.02%
697
2021
Q1
$8.28M
Buy
+200,835
New
+$8.79M
0.03%
564
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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