Quinn Opportunity Partners’s Iridium Communications IRDM Stock Holding History

Quinn Opportunity 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	$2.89M	Buy	+52,640	New	+$2.25M	0.13%	142
2021 Q4	–	Sell	-17,000	Closed	-$677K	–	233
2021 Q3	$677K	Buy	17,000 +6,000	+55%	+$252K	0.04%	180
2021 Q2	$440K	Sell	11,000 -3,000	-21%	-$117K	0.03%	185
2021 Q1	$578K	Buy	+14,000	New	+$613K	0.04%	186

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

Quinn Opportunity Partners's IRDM Position: Q2 2026 in Review

Quinn Opportunity Partners opened a new position in Iridium Communications (IRDM) in Q2 2026: 52,640 shares worth $2.89M. The stake represents 0.13% of the portfolio and ranks #142 among its holdings. This is a return to the name: Quinn Opportunity Partners previously reported a position in IRDM as recently as Q3 2021.

Quinn Opportunity Partners first reported a position in IRDM in Q1 2021 and has held it in 4 quarters since. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

Quinn Opportunity Partners held 52,640 shares of Iridium Communications worth $2.89M as of Q2 2026.
Iridium Communications was a new Quinn Opportunity Partners position in Q2 2026.
Iridium Communications made up 0.13% of Quinn Opportunity Partners's portfolio in Q2 2026, its #142 holding.
Quinn Opportunity Partners first reported a position in Iridium Communications in Q1 2021 and has held it in 4 quarters since.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Quinn Opportunity Partners's 13F filing for Q2 2026, filed 14 Aug 2026.