Rational Advisors’s Iridium Communications IRDM Stock Holding History

Rational 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
2018 Q1	–	Sell	-1,000	Closed	-$12K	–	521
2017 Q4	$12K	Sell	1,000 -500	-33%	-$5.78K	0.01%	249
2017 Q3	$15K	Sell	1,500 -1,000	-40%	-$10.4K	0.01%	310
2017 Q2	$28K	Buy	+2,500	New	+$26.1K	0.02%	271

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

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

VBA

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

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

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

Glenmede Trust Philadelphia, Pennsylvania $20.4B AUM

PIMJS

PKO Investment Management Joint-Stock Warsaw, Poland $1.19B AUM 38.3% 1-Year Est. Return

SHCM

Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return

Rational Advisors's IRDM Position: Q1 2018 in Review

Rational Advisors sold out of Iridium Communications (IRDM) in Q1 2018, closing a stake of 1,000 shares — an estimated $12K sold.

Rational Advisors first reported a position in IRDM in Q2 2017 and held it in 3 quarters. The position peaked at $28K in Q2 2017. 199 funds tracked by Wall St. Rank hold IRDM as of Q1 2018.

Rational Advisors reported no remaining Iridium Communications position as of Q1 2018 after selling out during the quarter.
Rational Advisors sold 1,000 Iridium Communications shares in Q1 2018, an estimated $12K.
Rational Advisors first reported a position in Iridium Communications in Q2 2017 and held it in 3 quarters.
Rational Advisors's Iridium Communications position peaked at $28K in Q2 2017.
199 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2018.

Based on Rational Advisors's 13F filing for Q1 2018, filed 18 May 2018.