Coldstream Capital Management’s Iridium Communications IRDM Stock Holding History

Coldstream 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	$286K	Buy	+5,213	New	+$223K	﹤0.01%	984
2025 Q2	–	Sell	-4,180	Closed	-$114K	–	2199
2025 Q1	$114K	Buy	+4,180	New	+$122K	﹤0.01%	1281
2024 Q1	–	Sell	-4,996	Closed	-$206K	–	1015
2023 Q4	$206K	Sell	4,996 -112	-2%	-$4.43K	0.01%	891
2023 Q3	$232K	Sell	5,108 -768	-13%	-$39.8K	0.01%	698
2023 Q2	$365K	Buy	5,876 +545	+10%	+$33.7K	0.01%	563
2023 Q1	$330K	Sell	5,331 -94	-2%	-$5.63K	0.01%	591
2022 Q4	$279K	Buy	+5,425	New	+$272K	0.01%	635

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

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

Coldstream Capital Management opened a new position in Iridium Communications (IRDM) in Q2 2026: 5,213 shares worth $286K. The stake represents ﹤0.01% of the portfolio and ranks #984 among its holdings. This is a return to the name: Coldstream Capital Management previously reported a position in IRDM as recently as Q1 2025.

Coldstream Capital Management first reported a position in IRDM in Q4 2022 and has held it in 7 quarters since. The position peaked at $365K in Q2 2023. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

Coldstream Capital Management held 5,213 shares of Iridium Communications worth $286K as of Q2 2026.
Iridium Communications was a new Coldstream Capital Management position in Q2 2026.
Iridium Communications made up ﹤0.01% of Coldstream Capital Management's portfolio in Q2 2026, its #984 holding.
Coldstream Capital Management first reported a position in Iridium Communications in Q4 2022 and has held it in 7 quarters since.
Coldstream Capital Management's Iridium Communications position peaked at $365K in Q2 2023.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

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