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Marex Group’s Iridium Communications IRDM Stock Holding History

Marex 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
Q1 		$387K Sell
13,934
-7,821
-36% -$176K ﹤0.01% 696
2025
Q4 		$378K Sell
21,755
-11,888
-35% -$210K ﹤0.01% 642
2025
Q3 		$587K Buy
+33,643
New +$831K ﹤0.01% 453

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

Marex Group's IRDM Position: Q1 2026 in Review

Marex Group reduced its Iridium Communications (IRDM) stake by 36% in Q1 2026, selling an estimated $176K and leaving 13,934 shares worth $387K. The position accounts for ﹤0.01% of the portfolio, ranked #696.

Marex Group first reported a position in IRDM in Q3 2025 and has held it in 3 quarters since. The position peaked at $587K in Q3 2025. 379 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

  • Marex Group held 13,934 shares of Iridium Communications worth $387K as of Q1 2026.
  • Marex Group sold 7,821 Iridium Communications shares in Q1 2026, an estimated $176K.
  • Iridium Communications made up ﹤0.01% of Marex Group's portfolio in Q1 2026, its #696 holding.
  • Marex Group first reported a position in Iridium Communications in Q3 2025 and has held it in 3 quarters since.
  • Marex Group's Iridium Communications position peaked at $587K in Q3 2025.
  • 379 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.