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 $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

Select Equity Group's IRDM Position: Q2 2026 in Review

Select Equity Group sold out of Iridium Communications (IRDM) in Q2 2026, closing a stake of 942,519 shares — an estimated $26.1M sold.

Select Equity Group first reported a position in IRDM in Q3 2019 and held it in 25 quarters. The position peaked at $87.6M in Q3 2022. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Select Equity Group reported no remaining Iridium Communications position as of Q2 2026 after selling out during the quarter.
  • Select Equity Group sold 942,519 Iridium Communications shares in Q2 2026, an estimated $26.1M.
  • Select Equity Group first reported a position in Iridium Communications in Q3 2019 and held it in 25 quarters.
  • Select Equity Group's Iridium Communications position peaked at $87.6M in Q3 2022.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Select Equity Group's 13F filing for Q2 2026, filed 14 Aug 2026.