Oxford Asset Management’s Iridium Communications IRDM Stock Holding History

Oxford Asset 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
2025 Q2	–	Sell	-11,356	Closed	-$310K	–	636
2025 Q1	$310K	Buy	+11,356	New	+$333K	0.14%	248
2015 Q1	–	Sell	-291,828	Closed	-$2.85M	–	702
2014 Q4	$2.85M	Sell	291,828 -118,472	-29%	-$1.11M	0.06%	303
2014 Q3	$3.66M	Buy	410,300 +174,715	+74%	+$1.52M	0.08%	243
2014 Q2	$1.98M	Sell	235,585 -188,145	-44%	-$1.41M	0.06%	381
2014 Q1	$3.18M	Buy	+423,730	New	+$2.83M	0.09%	286
2013 Q3	–	Sell	-27,896	Closed	-$216K	–	848
2013 Q2	$216K	Buy	+27,896	New	+$196K	0.01%	783

Other funds holding IRDM

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

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

VBA

Van Berkom & Associates Montreal, Quebec, Canada $3.08B AUM 12.07% 1-Year Est. Return

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

Oxford Asset Management's IRDM Position: Q2 2025 in Review

Oxford Asset Management sold out of Iridium Communications (IRDM) in Q2 2025, closing a stake of 11,356 shares — an estimated $310K sold.

Oxford Asset Management first reported a position in IRDM in Q2 2013 and held it in 6 quarters. The position peaked at $3.66M in Q3 2014. 331 funds tracked by Wall St. Rank hold IRDM as of Q2 2025.

Oxford Asset Management reported no remaining Iridium Communications position as of Q2 2025 after selling out during the quarter.
Oxford Asset Management sold 11,356 Iridium Communications shares in Q2 2025, an estimated $310K.
Oxford Asset Management first reported a position in Iridium Communications in Q2 2013 and held it in 6 quarters.
Oxford Asset Management's Iridium Communications position peaked at $3.66M in Q3 2014.
331 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2025.

Based on Oxford Asset Management's 13F filing for Q2 2025, filed 14 Aug 2025.