Squarepoint
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Squarepoint’s Iridium Communications IRDM Stock Holding History

Squarepoint’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 		$2.22M Buy
+40,400
New +$1.73M ﹤0.01% 2258
2024
Q3 		– Sell
-22,500
Closed -$599K – 4381
2024
Q2 		$599K Buy
+22,500
New +$634K ﹤0.01% 2939

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 $3.38T AUM 44.17% 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
Gotham Asset Management
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

Squarepoint's IRDM Position: Q2 2026 in Review

Squarepoint opened a new position in Iridium Communications (IRDM) in Q2 2026: 58,467 shares worth $3.21M. The stake represents ﹤0.01% of the portfolio and ranks #1957 among its holdings. This is a return to the name: Squarepoint previously reported a position in IRDM as recently as Q4 2025.

Squarepoint first reported a position in IRDM in Q3 2015 and has held it in 34 quarters since. The position peaked at $12.2M in Q3 2023. 485 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Squarepoint held 58,467 shares of Iridium Communications worth $3.21M as of Q2 2026.
  • Iridium Communications was a new Squarepoint position in Q2 2026.
  • Iridium Communications made up ﹤0.01% of Squarepoint's portfolio in Q2 2026, its #1957 holding.
  • Squarepoint first reported a position in Iridium Communications in Q3 2015 and has held it in 34 quarters since.
  • Squarepoint's Iridium Communications position peaked at $12.2M in Q3 2023.
  • 485 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Squarepoint's 13F filing for Q2 2026, filed 14 Aug 2026.