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Polymer Capital Management’s Iridium Communications IRDM Stock Holding History

Polymer Capital Management’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 		$1.08M Buy
19,762
+11,144
+129% +$476K 0.14% 186
2026
Q1 		$239K Sell
8,618
-11,648
-57% -$262K 0.02% 697
2025
Q4 		$352K Buy
20,266
+8,039
+66% +$142K 0.04% 583
2025
Q3 		$213K Buy
+12,227
New +$302K 0.02% 683

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

Polymer Capital Management's IRDM Position: Q2 2026 in Review

Polymer Capital Management increased its Iridium Communications (IRDM) stake by 129% in Q2 2026, buying an estimated $476K and bringing the position to 19,762 shares worth $1.08M. The position accounts for 0.14% of the portfolio, ranked #186.

Polymer Capital Management first reported a position in IRDM in Q3 2025 and has held it in 4 quarters since. 481 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Polymer Capital Management held 19,762 shares of Iridium Communications worth $1.08M as of Q2 2026.
  • Polymer Capital Management bought 11,144 Iridium Communications shares in Q2 2026, an estimated $476K.
  • Iridium Communications made up 0.14% of Polymer Capital Management's portfolio in Q2 2026, its #186 holding.
  • Polymer Capital Management first reported a position in Iridium Communications in Q3 2025 and has held it in 4 quarters since.
  • 481 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.