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Oppenheimer & Co’s Iridium Communications IRDM Stock Holding History

Oppenheimer & Co’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 		$1.04M Buy
18,949
+3,652
+24% +$156K 0.01% 911
2026
Q1 		$424K Buy
+15,297
New +$344K 0.01% 1255
2023
Q2 		– Sell
-3,322
Closed -$206K – 1448
2023
Q1 		$206K Buy
+3,322
New +$199K ﹤0.01% 1258
2015
Q1 		– Sell
-14,234
Closed -$139K – 1512
2014
Q4 		$139K Buy
14,234
+2,095
+17% +$19.6K ﹤0.01% 1300
2014
Q3 		$107K Buy
+12,139
New +$105K ﹤0.01% 1340

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

Oppenheimer & Co's IRDM Position: Q2 2026 in Review

Oppenheimer & Co increased its Iridium Communications (IRDM) stake by 24% in Q2 2026, buying an estimated $156K and bringing the position to 18,949 shares worth $1.04M. The position accounts for 0.01% of the portfolio, ranked #911.

Oppenheimer & Co first reported a position in IRDM in Q3 2014 and has held it in 5 quarters since. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Oppenheimer & Co held 18,949 shares of Iridium Communications worth $1.04M as of Q2 2026.
  • Oppenheimer & Co bought 3,652 Iridium Communications shares in Q2 2026, an estimated $156K.
  • Iridium Communications made up 0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #911 holding.
  • Oppenheimer & Co first reported a position in Iridium Communications in Q3 2014 and has held it in 5 quarters since.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.