T. Rowe Price Associates
IRDM icon

T. Rowe Price Associates’s Iridium Communications IRDM Stock Holding History

T. Rowe Price Associates’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 		$5.71M Buy
104,140
+8,341
+9% +$357K ﹤0.01% 1507
2026
Q1 		$2.66M Buy
95,799
+5,889
+7% +$133K ﹤0.01% 1703
2025
Q4 		$1.56M Sell
89,910
-15,316
-15% -$271K ﹤0.01% 1871
2025
Q3 		$1.84M Sell
105,226
-1,863,323
-95% -$46M ﹤0.01% 1768
2025
Q2 		$59.4M Buy
1,968,549
+22,697
+1% +$590K 0.01% 690
2025
Q1 		$53.2M Buy
1,945,852
+234,813
+14% +$6.88M 0.01% 712
2024
Q4 		$49.7M Buy
1,711,039
+291,196
+21% +$8.66M 0.01% 759
2024
Q3 		$43.2M Buy
1,419,843
+22,375
+2% +$610K 0.01% 797
2024
Q2 		$37.2M Buy
1,397,468
+156,393
+13% +$4.4M ﹤0.01% 808
2024
Q1 		$32.5M Sell
1,241,075
-8,964
-0.7% -$292K ﹤0.01% 841
2023
Q4 		$51.5M Sell
1,250,039
-12,795
-1% -$507K 0.01% 705
2023
Q3 		$57.4M Buy
1,262,834
+62,296
+5% +$3.23M 0.01% 644
2023
Q2 		$74.6M Buy
1,200,538
+20,061
+2% +$1.24M 0.01% 592
2023
Q1 		$73.1M Buy
1,180,477
+10,244
+0.9% +$613K 0.01% 585
2022
Q4 		$60.1M Buy
1,170,233
+36,506
+3% +$1.83M 0.01% 618
2022
Q3 		$50.3M Buy
1,133,727
+24,100
+2% +$1.04M 0.01% 643
2022
Q2 		$41.7M Buy
1,109,627
+103,512
+10% +$3.86M 0.01% 939
2022
Q1 		$40.6M Buy
1,006,115
+101,760
+11% +$3.83M ﹤0.01% 1039
2021
Q4 		$37.3M Sell
904,355
-4,041
-0.4% -$163K ﹤0.01% 1103
2021
Q3 		$36.2M Buy
908,396
+122,749
+16% +$5.15M ﹤0.01% 1124
2021
Q2 		$31.4M Sell
785,647
-1,251
-0.2% -$48.6K ﹤0.01% 1182
2021
Q1 		$32.5M Buy
786,898
+723,723
+1,146% +$31.7M ﹤0.01% 1153
2020
Q4 		$2.48M Sell
63,175
-7,947
-11% -$250K ﹤0.01% 1569
2020
Q3 		$1.82M Buy
71,122
+21,702
+44% +$597K ﹤0.01% 1578
2020
Q2 		$1.26M Buy
49,420
+4,835
+11% +$113K ﹤0.01% 1687
2020
Q1 		$996K Buy
44,585
+7,095
+19% +$184K ﹤0.01% 1701
2019
Q4 		$924K Buy
37,490
+3,929
+12% +$94.2K ﹤0.01% 1917
2019
Q3 		$714K Buy
33,561
+7,119
+27% +$170K ﹤0.01% 1959
2019
Q2 		$615K Sell
26,442
-1,426,668
-98% -$35.5M ﹤0.01% 2030
2019
Q1 		$38.4M Buy
1,453,110
+1,431,464
+6,613% +$30.8M 0.01% 969
2018
Q4 		$399K Buy
+21,646
New +$444K ﹤0.01% 2166

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

T. Rowe Price Associates's IRDM Position: Q2 2026 in Review

T. Rowe Price Associates increased its Iridium Communications (IRDM) stake by 8.7% in Q2 2026, buying an estimated $357K and bringing the position to 104,140 shares worth $5.71M. The position accounts for ﹤0.01% of the portfolio, ranked #1507.

T. Rowe Price Associates first reported a position in IRDM in Q4 2018 and has held it in 31 quarters since. The position peaked at $74.6M in Q2 2023. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • T. Rowe Price Associates held 104,140 shares of Iridium Communications worth $5.71M as of Q2 2026.
  • T. Rowe Price Associates bought 8,341 Iridium Communications shares in Q2 2026, an estimated $357K.
  • Iridium Communications made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q2 2026, its #1507 holding.
  • T. Rowe Price Associates first reported a position in Iridium Communications in Q4 2018 and has held it in 31 quarters since.
  • T. Rowe Price Associates's Iridium Communications position peaked at $74.6M in Q2 2023.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.