Timber Hill’s Iridium Communications IRDM Stock Holding History

Timber Hill’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
2015 Q3	–	Sell	-16,900	Closed	-$154K	–	2499
2015 Q2	$154K	Buy	+16,900	New	+$174K	﹤0.01%	2370
2014 Q3	–	Sell	-24,100	Closed	-$204K	–	2711
2014 Q2	$204K	Buy	24,100 +8,200	+52%	+$61.7K	﹤0.01%	2644
2014 Q1	$119K	Buy	+15,900	New	+$106K	﹤0.01%	2628
2013 Q4	–	Sell	-37,400	Closed	-$257K	–	3078
2013 Q3	$257K	Sell	37,400 -41,400	-53%	-$310K	﹤0.01%	2888
2013 Q2	$611K	Buy	+78,800	New	+$554K	﹤0.01%	2342

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

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

SHCM

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

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

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Timber Hill's IRDM Position: Q4 2014 in Review

Timber Hill sold out of Iridium Communications (IRDM) in Q4 2014, closing a stake of 14,140 shares — an estimated $132K sold.

Timber Hill first reported a position in IRDM in Q2 2013 and held it in 5 quarters. The position peaked at $659K in Q2 2013. 154 funds tracked by Wall St. Rank hold IRDM as of Q4 2014.

Timber Hill reported no remaining Iridium Communications position as of Q4 2014 after selling out during the quarter.
Timber Hill sold 14,140 Iridium Communications shares in Q4 2014, an estimated $132K.
Timber Hill first reported a position in Iridium Communications in Q2 2013 and held it in 5 quarters.
Timber Hill's Iridium Communications position peaked at $659K in Q2 2013.
154 funds tracked by Wall St. Rank held Iridium Communications as of Q4 2014.

Based on Timber Hill's 13F filing for Q4 2014, filed 26 Feb 2015.