Schroder Investment Management Group
IRDM icon

Schroder Investment Management Group’s Iridium Communications IRDM Stock Holding History

Schroder Investment Management 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
Q2 		$35M Sell
641,884
-640,755
-50% -$27.4M 0.02% 434
2026
Q1 		$34.4M Buy
1,282,639
+327,932
+34% +$7.38M 0.03% 410
2025
Q4 		$16.7M Sell
954,707
-37,846
-4% -$669K 0.01% 549
2025
Q3 		$17.2M Sell
992,553
-1,094,095
-52% -$27M 0.01% 566
2025
Q2 		$63M Sell
2,086,648
-34,197
-2% -$889K 0.05% 246
2025
Q1 		$58.4M Sell
2,120,845
-92,667
-4% -$2.72M 0.06% 256
2024
Q4 		$64.1M Buy
2,213,512
+683,777
+45% +$20.3M 0.06% 248
2024
Q3 		$47.5M Buy
1,529,735
+294,227
+24% +$8.02M 0.05% 307
2024
Q2 		$32.9M Buy
1,235,508
+1,218,729
+7,263% +$34.3M 0.04% 369
2024
Q1 		$439K Buy
16,779
+5,599
+50% +$182K ﹤0.01% 1119
2023
Q4 		$457K Sell
11,180
-486
-4% -$19.2K ﹤0.01% 1099
2023
Q3 		$532K Buy
11,666
+3,046
+35% +$158K ﹤0.01% 1088
2023
Q2 		$524K Sell
8,620
-863
-9% -$53.4K ﹤0.01% 1119
2023
Q1 		$581K Sell
9,483
-1,553
-14% -$93K ﹤0.01% 1124
2022
Q4 		$560K Sell
11,036
-2,354
-18% -$118K ﹤0.01% 1127
2022
Q3 		$597K Sell
13,390
-5,591
-29% -$242K ﹤0.01% 1112
2022
Q2 		$710K Buy
+18,981
New +$708K ﹤0.01% 1124
2014
Q3 		– Sell
-19,200
Closed -$162K – 1470
2014
Q2 		$162K Sell
19,200
-268,494
-93% -$2.02M ﹤0.01% 1154
2014
Q1 		$2.16M Sell
287,694
-398,300
-58% -$2.66M ﹤0.01% 895
2013
Q4 		$4.29M Sell
685,994
-3,200
-0.5% -$19.3K 0.01% 824
2013
Q3 		$4.74M Sell
689,194
-77,006
-10% -$576K 0.01% 783
2013
Q2 		$5.95M Buy
+766,200
New +$5.38M 0.02% 721

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

Schroder Investment Management Group's IRDM Position: Q2 2026 in Review

Schroder Investment Management Group reduced its Iridium Communications (IRDM) stake by 50% in Q2 2026, selling an estimated $27.4M and leaving 641,884 shares worth $35M. The position accounts for 0.02% of the portfolio, ranked #434.

Schroder Investment Management Group first reported a position in IRDM in Q2 2013 and has held it in 22 quarters since. The position peaked at $64.1M in Q4 2024. 481 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Schroder Investment Management Group held 641,884 shares of Iridium Communications worth $35M as of Q2 2026.
  • Schroder Investment Management Group sold 640,755 Iridium Communications shares in Q2 2026, an estimated $27.4M.
  • Iridium Communications made up 0.02% of Schroder Investment Management Group's portfolio in Q2 2026, its #434 holding.
  • Schroder Investment Management Group first reported a position in Iridium Communications in Q2 2013 and has held it in 22 quarters since.
  • Schroder Investment Management Group's Iridium Communications position peaked at $64.1M in Q4 2024.
  • 481 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Schroder Investment Management Group's 13F filing for Q2 2026, filed 13 Aug 2026.