Capital Fund Management (CFM)
IRDM icon

Capital Fund Management (CFM)’s Iridium Communications IRDM Stock Holding History

Capital Fund Management (CFM)’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
2024
Q4 		– Sell
-20,800
Closed -$633K – 2139
2024
Q3 		$633K Sell
20,800
-28,700
-58% -$782K ﹤0.01% 1805
2024
Q2 		$1.32M Buy
49,500
+5,000
+11% +$141K ﹤0.01% 1532
2024
Q1 		$1.16M Buy
+44,500
New +$1.45M ﹤0.01% 1656
2022
Q1 		– Sell
-10,500
Closed -$434K – 1610
2021
Q4 		$434K Buy
+10,500
New +$424K ﹤0.01% 1463
2021
Q3 		– Sell
-11,400
Closed -$456K – 1655
2021
Q2 		$456K Buy
+11,400
New +$443K ﹤0.01% 1313

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

Capital Fund Management (CFM)'s IRDM Position: Q1 2026 in Review

Capital Fund Management (CFM) reduced its Iridium Communications (IRDM) stake by 83% in Q1 2026, selling an estimated $7.1M and leaving 63,259 shares worth $1.75M. The position accounts for 0.01% of the portfolio, ranked #1425.

Capital Fund Management (CFM) first reported a position in IRDM in Q3 2021 and has held it in 16 quarters since. The position peaked at $6.58M in Q4 2025. 379 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

  • Capital Fund Management (CFM) held 63,259 shares of Iridium Communications worth $1.75M as of Q1 2026.
  • Capital Fund Management (CFM) sold 315,316 Iridium Communications shares in Q1 2026, an estimated $7.1M.
  • Iridium Communications made up 0.01% of Capital Fund Management (CFM)'s portfolio in Q1 2026, its #1425 holding.
  • Capital Fund Management (CFM) first reported a position in Iridium Communications in Q3 2021 and has held it in 16 quarters since.
  • Capital Fund Management (CFM)'s Iridium Communications position peaked at $6.58M in Q4 2025.
  • 379 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Capital Fund Management (CFM)'s 13F filing for Q1 2026, filed 14 May 2026.