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Jefferies Financial Group’s Iridium Communications IRDM Stock Holding History

Jefferies Financial 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 		$21.7M Buy
+396,110
New +$16.9M 0.14% 135
2025
Q3 		– Sell
-12,160
Closed -$367K – 1564
2025
Q2 		$367K Buy
+12,160
New +$316K ﹤0.01% 972
2023
Q3 		– Sell
-13,883
Closed -$862K – 1783
2023
Q2 		$862K Buy
+13,883
New +$859K 0.01% 984

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

Jefferies Financial Group's IRDM Position: Q2 2026 in Review

Jefferies Financial Group opened a new position in Iridium Communications (IRDM) in Q2 2026: 396,110 shares worth $21.7M. The stake represents 0.14% of the portfolio and ranks #135 among its holdings. This is a return to the name: Jefferies Financial Group previously reported a position in IRDM as recently as Q2 2025.

Jefferies Financial Group first reported a position in IRDM in Q2 2023 and has held it in 3 quarters since. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Jefferies Financial Group held 396,110 shares of Iridium Communications worth $21.7M as of Q2 2026.
  • Iridium Communications was a new Jefferies Financial Group position in Q2 2026.
  • Iridium Communications made up 0.14% of Jefferies Financial Group's portfolio in Q2 2026, its #135 holding.
  • Jefferies Financial Group first reported a position in Iridium Communications in Q2 2023 and has held it in 3 quarters since.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.