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DRW Securities’s Iridium Communications IRDM Stock Holding History

DRW Securities’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
2025
Q4 		– Sell
-26,808
Closed -$480K – 1454
2025
Q3 		$480K Buy
+26,808
New +$662K 0.01% 636
2014
Q3 		– Sell
-29,600
Closed -$250K – 107
2014
Q2 		$250K Buy
+29,600
New +$223K 0.05% 96

Other funds holding IRDM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

DRW Securities's IRDM Position: Q4 2025 in Review

DRW Securities sold out of Iridium Communications (IRDM) in Q4 2025, closing a stake of 26,808 shares — an estimated $480K sold.

DRW Securities first reported a position in IRDM in Q2 2014 and held it in 2 quarters. The position peaked at $480K in Q3 2025. 325 funds tracked by Wall St. Rank hold IRDM as of Q4 2025.

  • DRW Securities reported no remaining Iridium Communications position as of Q4 2025 after selling out during the quarter.
  • DRW Securities sold 26,808 Iridium Communications shares in Q4 2025, an estimated $480K.
  • DRW Securities first reported a position in Iridium Communications in Q2 2014 and held it in 2 quarters.
  • DRW Securities's Iridium Communications position peaked at $480K in Q3 2025.
  • 325 funds tracked by Wall St. Rank held Iridium Communications as of Q4 2025.

Based on DRW Securities's 13F filing for Q4 2025, filed 12 Feb 2026.