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Susquehanna Portfolio Strategies’s Iridium Communications IRDM Stock Holding History

Susquehanna Portfolio Strategies’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 		$1.98M Hold
36,089
– – 0.03% 437
2026
Q1 		$1M Hold
36,089
– – 0.01% 637
2025
Q4 		$627K Buy
+36,089
New +$638K 0.01% 734
2024
Q2 		– Sell
-420,217
Closed -$11M – 636
2024
Q1 		$11M Hold
420,217
– – 0.26% 110
2023
Q4 		$17.3M Buy
+420,217
New +$16.6M 0.31% 92

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

Susquehanna Portfolio Strategies's IRDM Position: Q2 2026 in Review

Susquehanna Portfolio Strategies held its Iridium Communications (IRDM) position steady in Q2 2026 at 36,089 shares worth $1.98M. The position accounts for 0.03% of the portfolio, ranked #437.

Susquehanna Portfolio Strategies first reported a position in IRDM in Q4 2023 and has held it in 5 quarters since. The position peaked at $17.3M in Q4 2023. 481 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Susquehanna Portfolio Strategies held 36,089 shares of Iridium Communications worth $1.98M as of Q2 2026.
  • Susquehanna Portfolio Strategies left its Iridium Communications share count unchanged in Q2 2026.
  • Iridium Communications made up 0.03% of Susquehanna Portfolio Strategies's portfolio in Q2 2026, its #437 holding.
  • Susquehanna Portfolio Strategies first reported a position in Iridium Communications in Q4 2023 and has held it in 5 quarters since.
  • Susquehanna Portfolio Strategies's Iridium Communications position peaked at $17.3M in Q4 2023.
  • 481 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Susquehanna Portfolio Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.