AssetMark Inc’s Iridium Communications IRDM Stock Holding History

AssetMark Inc’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	$1.59K	Buy	+29	New	+$1.24K	﹤0.01%	3034
2025 Q3	–	Sell	-30	Closed	-$905	–	3233
2025 Q2	$905	Buy	+30	New	+$780	﹤0.01%	2631
2024 Q1	–	Sell	-3	Closed	-$123	–	2018
2023 Q4	$123	Sell	3 -35	-92%	-$1.39K	﹤0.01%	1809
2023 Q3	$1.73K	Sell	38 -25,537	-100%	-$1.32M	﹤0.01%	1486
2023 Q2	$1.59M	Buy	25,575 +2,245	+10%	+$139K	0.01%	522
2023 Q1	$1.44M	Buy	+23,330	New	+$1.4M	0.01%	521
2018 Q1	–	Sell	-27	Closed	–	–	1683
2017 Q4	$0	Buy	+27	New	+$312	﹤0.01%	1991

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

AssetMark Inc's IRDM Position: Q2 2026 in Review

AssetMark Inc opened a new position in Iridium Communications (IRDM) in Q2 2026: 29 shares worth $1.59K. The stake represents ﹤0.01% of the portfolio and ranks #3034 among its holdings. This is a return to the name: AssetMark Inc previously reported a position in IRDM as recently as Q2 2025.

AssetMark Inc first reported a position in IRDM in Q4 2017 and has held it in 7 quarters since. The position peaked at $1.59M in Q2 2023. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

AssetMark Inc held 29 shares of Iridium Communications worth $1.59K as of Q2 2026.
Iridium Communications was a new AssetMark Inc position in Q2 2026.
Iridium Communications made up ﹤0.01% of AssetMark Inc's portfolio in Q2 2026, its #3034 holding.
AssetMark Inc first reported a position in Iridium Communications in Q4 2017 and has held it in 7 quarters since.
AssetMark Inc's Iridium Communications position peaked at $1.59M in Q2 2023.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on AssetMark Inc's 13F filing for Q2 2026, filed 30 Jul 2026.