Virtu Financial’s Iridium Communications IRDM Stock Holding History

Virtu Financial’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	$3.4M	Buy	62,033 +41,048	+196%	+$1.75M	0.11%	98
2026 Q1	$582K	Sell	20,985 -32,564	-61%	-$733K	0.02%	514
2025 Q4	$931K	Sell	53,549 -19,070	-26%	-$337K	0.04%	378
2025 Q3	$1.27M	Buy	+72,619	New	+$1.79M	0.07%	269
2025 Q1	–	Sell	-10,341	Closed	-$300K	–	1678
2024 Q4	$300K	Buy	+10,341	New	+$308K	0.02%	698
2024 Q3	–	Sell	-13,405	Closed	-$357K	–	1617
2024 Q2	$357K	Buy	+13,405	New	+$377K	0.02%	545
2021 Q4	–	Sell	-8,395	Closed	-$335K	–	1933
2021 Q3	$335K	Buy	+8,395	New	+$352K	0.03%	659
2020 Q4	–	Sell	-9,216	Closed	-$236K	–	1590
2020 Q3	$236K	Buy	+9,216	New	+$254K	0.04%	527
2019 Q1	–	Sell	-13,423	Closed	-$248K	–	1625
2018 Q4	$248K	Buy	+13,423	New	+$276K	0.01%	819
2016 Q2	–	Sell	-30,860	Closed	-$243K	–	458
2016 Q1	$243K	Buy	+30,860	New	+$222K	0.03%	328

Other funds holding IRDM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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 Austin, Texas $552B AUM 44.19% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Virtu Financial's IRDM Position: Q2 2026 in Review

Virtu Financial increased its Iridium Communications (IRDM) stake by 196% in Q2 2026, buying an estimated $1.75M and bringing the position to 62,033 shares worth $3.4M. The position accounts for 0.11% of the portfolio, ranked #98.

Virtu Financial first reported a position in IRDM in Q1 2016 and has held it in 10 quarters since. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

Virtu Financial held 62,033 shares of Iridium Communications worth $3.4M as of Q2 2026.
Virtu Financial bought 41,048 Iridium Communications shares in Q2 2026, an estimated $1.75M.
Iridium Communications made up 0.11% of Virtu Financial's portfolio in Q2 2026, its #98 holding.
Virtu Financial first reported a position in Iridium Communications in Q1 2016 and has held it in 10 quarters since.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Virtu Financial's 13F filing for Q2 2026, filed 13 Aug 2026.