Select Equity Group
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Select Equity Group’s Iridium Communications IRDM Stock Holding History

Select Equity 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
2024
Q3 		– Sell
-670,000
Closed -$17.8M – 163
2024
Q2 		$17.8M Hold
670,000
– – 0.07% 103
2024
Q1 		$17.5M Buy
+670,000
New +$21.8M 0.06% 103

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

Select Equity Group's IRDM Position: Q1 2026 in Review

Select Equity Group increased its Iridium Communications (IRDM) stake by 13% in Q1 2026, buying an estimated $2.4M and bringing the position to 942,519 shares worth $26.1M. The position accounts for 0.13% of the portfolio, ranked #95.

Select Equity Group first reported a position in IRDM in Q3 2019 and has held it in 25 quarters since. The position peaked at $87.6M in Q3 2022. 379 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

  • Select Equity Group held 942,519 shares of Iridium Communications worth $26.1M as of Q1 2026.
  • Select Equity Group bought 106,638 Iridium Communications shares in Q1 2026, an estimated $2.4M.
  • Iridium Communications made up 0.13% of Select Equity Group's portfolio in Q1 2026, its #95 holding.
  • Select Equity Group first reported a position in Iridium Communications in Q3 2019 and has held it in 25 quarters since.
  • Select Equity Group's Iridium Communications position peaked at $87.6M in Q3 2022.
  • 379 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Select Equity Group's 13F filing for Q1 2026, filed 15 May 2026.