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 Q3	$707K	Sell	14,759 -4,190	-22%	-$202K	0.01%	1068
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

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

NXG Investment Management Dallas, Texas $2.18B AUM 31.25% 1-Year Est. Return

Pinnacle Associates New York $8.92B AUM 43.91% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Braun Stacey Associates New York $3.48B AUM 48.73% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $127B AUM 33.25% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

Oppenheimer & Co's IRDM Position: Q3 2026 in Review

Oppenheimer & Co reduced its Iridium Communications (IRDM) stake by 22% in Q3 2026, selling an estimated $202K and leaving 14,759 shares worth $707K. The position accounts for 0.01% of the portfolio, ranked #1068.

Oppenheimer & Co first reported a position in IRDM in Q3 2014 and has held it in 6 quarters since. The position peaked at $1.04M in Q2 2026. 214 funds tracked by Wall St. Rank hold IRDM as of Q3 2026.

Oppenheimer & Co held 14,759 shares of Iridium Communications worth $707K as of Q3 2026.
Oppenheimer & Co sold 4,190 Iridium Communications shares in Q3 2026, an estimated $202K.
Iridium Communications made up 0.01% of Oppenheimer & Co's portfolio in Q3 2026, its #1068 holding.
Oppenheimer & Co first reported a position in Iridium Communications in Q3 2014 and has held it in 6 quarters since.
Oppenheimer & Co's Iridium Communications position peaked at $1.04M in Q2 2026.
214 funds tracked by Wall St. Rank held Iridium Communications as of Q3 2026.

Based on Oppenheimer & Co's 13F filing for Q3 2026, filed 26 Oct 2026.