Voloridge Investment Management
IRDM icon

Voloridge Investment Management’s Iridium Communications IRDM Stock Holding History

Voloridge Investment Management’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 		– Sell
-812,037
Closed -$14.1M – 1137
2025
Q4 		$14.1M Buy
812,037
+431,734
+114% +$7.63M 0.05% 473
2025
Q3 		$6.64M Buy
+380,303
New +$9.4M 0.02% 662
2024
Q4 		– Sell
-197,452
Closed -$6.01M – 1272
2024
Q3 		$6.01M Sell
197,452
-204,786
-51% -$5.58M 0.02% 734
2024
Q2 		$10.7M Sell
402,238
-401,487
-50% -$11.3M 0.04% 548
2024
Q1 		$21M Buy
803,725
+525,874
+189% +$17.1M 0.08% 318
2023
Q4 		$11.4M Buy
277,851
+10,656
+4% +$422K 0.05% 445
2023
Q3 		$12.2M Buy
267,195
+172,626
+183% +$8.94M 0.06% 407
2023
Q2 		$5.87M Sell
94,569
-47,211
-33% -$2.92M 0.03% 615
2023
Q1 		$8.78M Sell
141,780
-47,713
-25% -$2.86M 0.04% 484
2022
Q4 		$9.74M Buy
189,493
+8,150
+4% +$409K 0.05% 436
2022
Q3 		$8.05M Buy
181,343
+5,473
+3% +$237K 0.04% 513
2022
Q2 		$6.61M Sell
175,870
-6,882
-4% -$257K 0.03% 573
2022
Q1 		$7.37M Buy
+182,752
New +$6.88M 0.04% 505
2021
Q4 		– Sell
-28,555
Closed -$1.14M – 1698
2021
Q3 		$1.14M Sell
28,555
-98,045
-77% -$4.12M 0.01% 1243
2021
Q2 		$5.06M Sell
126,600
-20,538
-14% -$798K 0.04% 642
2021
Q1 		$6.07M Buy
+147,138
New +$6.44M 0.04% 467
2019
Q2 		– Sell
-47,073
Closed -$1.25M – 906
2019
Q1 		$1.25M Buy
+47,073
New +$1.01M 0.04% 408

Other funds holding IRDM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 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
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GAM
Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Voloridge Investment Management's IRDM Position: Q1 2026 in Review

Voloridge Investment Management sold out of Iridium Communications (IRDM) in Q1 2026, closing a stake of 812,037 shares — an estimated $14.1M sold.

Voloridge Investment Management first reported a position in IRDM in Q1 2019 and held it in 17 quarters. The position peaked at $21M in Q1 2024. 382 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

  • Voloridge Investment Management reported no remaining Iridium Communications position as of Q1 2026 after selling out during the quarter.
  • Voloridge Investment Management sold 812,037 Iridium Communications shares in Q1 2026, an estimated $14.1M.
  • Voloridge Investment Management first reported a position in Iridium Communications in Q1 2019 and held it in 17 quarters.
  • Voloridge Investment Management's Iridium Communications position peaked at $21M in Q1 2024.
  • 382 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Voloridge Investment Management's 13F filing for Q1 2026, filed 15 May 2026.