Jane Street
IRDM icon

Jane Street’s Iridium Communications IRDM Stock Holding History

Jane Street’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 		$1.17M Buy
42,200
+17,000
+67% +$383K ﹤0.01% 6181
2025
Q4 		$438K Sell
25,200
-1,100
-4% -$19.4K ﹤0.01% 8003
2025
Q3 		$459K Buy
+26,300
New +$650K ﹤0.01% 8046
2024
Q4 		– Sell
-14,100
Closed -$429K – 9980
2024
Q3 		$429K Sell
14,100
-10,800
-43% -$294K ﹤0.01% 7460
2024
Q2 		$663K Buy
+24,900
New +$701K ﹤0.01% 6557
2023
Q4 		– Sell
-5,200
Closed -$237K – 9493
2023
Q3 		$237K Buy
5,200
+100
+2% +$5.18K ﹤0.01% 7402
2023
Q2 		$317K Buy
+5,100
New +$315K ﹤0.01% 7038
2022
Q4 		– Sell
-10,400
Closed -$461K – 9601
2022
Q3 		$461K Buy
10,400
+4,100
+65% +$178K ﹤0.01% 6836
2022
Q2 		$237K Sell
6,300
-6,300
-50% -$235K ﹤0.01% 7958
2022
Q1 		$508K Buy
+12,600
New +$474K ﹤0.01% 7452
2021
Q4 		– Sell
-36,100
Closed -$1.44M – 10436
2021
Q3 		$1.44M Sell
36,100
-5,100
-12% -$214K ﹤0.01% 5166
2021
Q2 		$1.65M Sell
41,200
-20,400
-33% -$792K ﹤0.01% 4729
2021
Q1 		$2.54M Buy
61,600
+53,700
+680% +$2.35M ﹤0.01% 3569
2020
Q4 		$311K Sell
7,900
-2,800
-26% -$88K ﹤0.01% 6349
2020
Q3 		$274K Buy
+10,700
New +$294K ﹤0.01% 6018
2019
Q3 		– Sell
-10,000
Closed -$233K – 5411
2019
Q2 		$233K Sell
10,000
-140,000
-93% -$3.48M ﹤0.01% 4529
2019
Q1 		$3.97M Buy
+150,000
New +$3.23M 0.01% 1340

Other funds holding IRDM

BlackRock
BlackRock New York $5.72T 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
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
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
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's IRDM Position: Q1 2026 in Review

Jane Street sold out of Iridium Communications (IRDM) in Q1 2026, closing a stake of 103,282 shares — an estimated $2.33M sold.

Jane Street first reported a position in IRDM in Q2 2013 and held it in 31 quarters. The position peaked at $18.1M in Q1 2021. 380 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

  • Jane Street reported no remaining Iridium Communications position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 103,282 Iridium Communications shares in Q1 2026, an estimated $2.33M.
  • Jane Street first reported a position in Iridium Communications in Q2 2013 and held it in 31 quarters.
  • Jane Street's Iridium Communications position peaked at $18.1M in Q1 2021.
  • 380 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.