BBR Partners’s Iridium Communications IRDM Stock Holding History

BBR Partners’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	$292K	Buy	+5,331	New	+$228K	0.01%	210
2026 Q1	–	Sell	-22,809	Closed	-$396K	–	277
2025 Q4	$396K	Buy	+22,809	New	+$403K	0.02%	181
2019 Q1	–	Sell	-35,848	Closed	-$661K	–	140
2018 Q4	$661K	Hold	35,848	–	–	0.09%	81
2018 Q3	$807K	Hold	35,848	–	–	0.12%	55
2018 Q2	$577K	Hold	35,848	–	–	0.1%	55
2018 Q1	$403K	Buy	35,848 +9,205	+35%	+$110K	0.07%	59
2017 Q4	$314K	Hold	26,643	–	–	0.06%	55
2017 Q3	$274K	Hold	26,643	–	–	0.06%	51
2017 Q2	$294K	Buy	+26,643	New	+$278K	0.06%	52

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

BBR Partners's IRDM Position: Q2 2026 in Review

BBR Partners opened a new position in Iridium Communications (IRDM) in Q2 2026: 5,331 shares worth $292K. The stake represents 0.01% of the portfolio and ranks #210 among its holdings. This is a return to the name: BBR Partners previously reported a position in IRDM as recently as Q4 2025.

BBR Partners first reported a position in IRDM in Q2 2017 and has held it in 9 quarters since. The position peaked at $807K in Q3 2018. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

BBR Partners held 5,331 shares of Iridium Communications worth $292K as of Q2 2026.
Iridium Communications was a new BBR Partners position in Q2 2026.
Iridium Communications made up 0.01% of BBR Partners's portfolio in Q2 2026, its #210 holding.
BBR Partners first reported a position in Iridium Communications in Q2 2017 and has held it in 9 quarters since.
BBR Partners's Iridium Communications position peaked at $807K in Q3 2018.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on BBR Partners's 13F filing for Q2 2026, filed 11 Aug 2026.