Retirement Systems of Alabama
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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
Q2 		$8.3M Hold
151,400
– – 0.03% 567
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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 1-Year Est. Return
GAM
Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Retirement Systems of Alabama's IRDM Position: Q2 2026 in Review

Retirement Systems of Alabama held its Iridium Communications (IRDM) position steady in Q2 2026 at 151,400 shares worth $8.3M. The position accounts for 0.03% of the portfolio, ranked #567.

Retirement Systems of Alabama first reported a position in IRDM in Q1 2021 and has held it in 22 quarters since. The position peaked at $19.5M in Q1 2023. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Retirement Systems of Alabama held 151,400 shares of Iridium Communications worth $8.3M as of Q2 2026.
  • Retirement Systems of Alabama left its Iridium Communications share count unchanged in Q2 2026.
  • Iridium Communications made up 0.03% of Retirement Systems of Alabama's portfolio in Q2 2026, its #567 holding.
  • Retirement Systems of Alabama first reported a position in Iridium Communications in Q1 2021 and has held it in 22 quarters since.
  • Retirement Systems of Alabama's Iridium Communications position peaked at $19.5M in Q1 2023.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Retirement Systems of Alabama's 13F filing for Q2 2026, filed 28 Jul 2026.