Chicago Partners Investment Group’s Iridium Communications IRDM Stock Holding History

Chicago Partners Investment Group’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 Q1	$305K	Buy	+7,557	New	+$170K	0.01%	1129
2018 Q4	–	Sell	-7,550	Closed	-$135K	–	615
2018 Q3	$135K	Hold	7,550	–	–	0.02%	355
2018 Q2	$122K	Hold	7,550	–	–	0.02%	354
2018 Q1	$85K	Hold	7,550	–	–	0.01%	372
2017 Q4	$89K	Hold	7,550	–	–	0.01%	370
2017 Q3	$78K	Sell	7,550 -7,550	-50%	-$78.3K	0.01%	377
2017 Q2	$155K	Buy	+15,100	New	+$158K	0.04%	235

Other funds holding IRDM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

SHCM

Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

GAM

Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Chicago Partners Investment Group's IRDM Position: Q1 2026 in Review

Chicago Partners Investment Group opened a new position in Iridium Communications (IRDM) in Q1 2026: 7,557 shares worth $305K. The stake represents 0.01% of the portfolio and ranks #1129 among its holdings. This is a return to the name: Chicago Partners Investment Group previously reported a position in IRDM as recently as Q3 2018.

Chicago Partners Investment Group first reported a position in IRDM in Q2 2017 and has held it in 7 quarters since. 379 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.

Chicago Partners Investment Group held 7,557 shares of Iridium Communications worth $305K as of Q1 2026.
Iridium Communications was a new Chicago Partners Investment Group position in Q1 2026.
Iridium Communications made up 0.01% of Chicago Partners Investment Group's portfolio in Q1 2026, its #1129 holding.
Chicago Partners Investment Group first reported a position in Iridium Communications in Q2 2017 and has held it in 7 quarters since.
379 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.

Based on Chicago Partners Investment Group's 13F filing for Q1 2026, filed 4 May 2026.