A.R.T. Advisors’s Iridium Communications IRDM Stock Holding History

A.R.T. Advisors’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
2019 Q4	–	Sell	-82,594	Closed	-$1.76M	–	1518
2019 Q3	$1.76M	Buy	+82,594	New	+$1.97M	0.09%	319
2019 Q2	–	Sell	-46,794	Closed	-$1.24M	–	1491
2019 Q1	$1.24M	Buy	46,794 +31,800	+212%	+$684K	0.07%	405
2018 Q4	$277K	Buy	+14,994	New	+$308K	0.02%	953
2018 Q3	–	Sell	-72,919	Closed	-$1.17M	–	1535
2018 Q2	$1.17M	Sell	72,919 -5,100	-7%	-$69.4K	0.05%	567
2018 Q1	$877K	Buy	+78,019	New	+$934K	0.04%	716
2017 Q4	–	Sell	-78,691	Closed	-$810K	–	1520
2017 Q3	$810K	Buy	78,691 +9,900	+14%	+$103K	0.04%	624
2017 Q2	$760K	Buy	+68,791	New	+$719K	0.04%	630
2016 Q3	–	Sell	-126,987	Closed	-$1.13M	–	887
2016 Q2	$1.13M	Buy	+126,987	New	+$1.04M	0.06%	499
2015 Q4	–	Sell	-11,587	Closed	-$71K	–	1587
2015 Q3	$71K	Buy	+11,587	New	+$84.1K	﹤0.01%	1266
2015 Q2	–	Sell	-15,590	Closed	-$151K	–	1580
2015 Q1	$151K	Buy	+15,590	New	+$145K	0.01%	1275

Other funds holding IRDM

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

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

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VBA

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

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

A.R.T. Advisors's IRDM Position: Q4 2019 in Review

A.R.T. Advisors sold out of Iridium Communications (IRDM) in Q4 2019, closing a stake of 82,594 shares — an estimated $1.76M sold.

A.R.T. Advisors first reported a position in IRDM in Q1 2015 and held it in 10 quarters. The position peaked at $1.76M in Q3 2019. 264 funds tracked by Wall St. Rank hold IRDM as of Q4 2019.

A.R.T. Advisors reported no remaining Iridium Communications position as of Q4 2019 after selling out during the quarter.
A.R.T. Advisors sold 82,594 Iridium Communications shares in Q4 2019, an estimated $1.76M.
A.R.T. Advisors first reported a position in Iridium Communications in Q1 2015 and held it in 10 quarters.
A.R.T. Advisors's Iridium Communications position peaked at $1.76M in Q3 2019.
264 funds tracked by Wall St. Rank held Iridium Communications as of Q4 2019.

Based on A.R.T. Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.