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Paul Tudor Jones’s Iridium Communications IRDM Stock Holding History

Paul Tudor Jones’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 		$1.01M Buy
18,400
+10,400
+130% +$445K ﹤0.01% 2406
2026
Q1 		$222K Buy
+8,000
New +$180K ﹤0.01% 3314
2024
Q4 		– Sell
-11,100
Closed -$338K – 3258
2024
Q3 		$338K Buy
+11,100
New +$302K ﹤0.01% 2249
2021
Q4 		– Sell
-9,700
Closed -$388K – 2700
2021
Q3 		$388K Buy
+9,700
New +$407K 0.01% 1833

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

Paul Tudor Jones's IRDM Position: Q2 2026 in Review

Paul Tudor Jones sold out of Iridium Communications (IRDM) in Q2 2026, closing a stake of 23,907 shares — an estimated $1.02M sold.

Paul Tudor Jones first reported a position in IRDM in Q2 2013 and held it in 28 quarters. The position peaked at $11.6M in Q4 2025. 478 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Paul Tudor Jones reported no remaining Iridium Communications position as of Q2 2026 after selling out during the quarter.
  • Paul Tudor Jones sold 23,907 Iridium Communications shares in Q2 2026, an estimated $1.02M.
  • Paul Tudor Jones first reported a position in Iridium Communications in Q2 2013 and held it in 28 quarters.
  • Paul Tudor Jones's Iridium Communications position peaked at $11.6M in Q4 2025.
  • 478 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.