Shannon River Fund Management’s American Tower AMT Stock Holding History

Shannon River Fund Management’s Portfolio AMT Stock Details AMT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-52,000	Closed	-$5.04M	–	31
2015 Q4	$5.04M	Sell	52,000 -128,000	-71%	-$12.5M	0.98%	23
2015 Q3	$15.8M	Hold	180,000	–	–	2.94%	15
2015 Q2	$16.8M	Sell	180,000 -120,000	-40%	-$11.4M	1.65%	19
2015 Q1	$28.2M	Buy	300,000 +145,000	+94%	+$14.1M	3.24%	10
2014 Q4	$15.3M	Sell	155,000 -5,000	-3%	-$491K	1.56%	25
2014 Q3	$15M	Sell	160,000 -150,000	-48%	-$14.3M	1.13%	36
2014 Q2	$27.9M	Sell	310,000 -284,361	-48%	-$24.6M	1.45%	20
2014 Q1	$48.7M	Sell	594,361 -227,639	-28%	-$18.5M	3.09%	14
2013 Q4	$65.6M	Buy	822,000 +197,000	+32%	+$15.3M	4.91%	1
2013 Q3	$46.3M	Sell	625,000 -60,000	-9%	-$4.33M	3.19%	3
2013 Q2	$50.1M	Buy	+685,000	New	+$54.5M	5.99%	1

Other funds holding AMT

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Shannon River Fund Management's AMT Position: Q1 2016 in Review

Shannon River Fund Management sold out of American Tower (AMT) in Q1 2016, closing a stake of 52,000 shares — an estimated $5.04M sold.

Shannon River Fund Management first reported a position in AMT in Q2 2013 and held it in 11 quarters. The position peaked at $65.6M in Q4 2013. 754 funds tracked by Wall St. Rank hold AMT as of Q1 2016.

Shannon River Fund Management reported no remaining American Tower position as of Q1 2016 after selling out during the quarter.
Shannon River Fund Management sold 52,000 American Tower shares in Q1 2016, an estimated $5.04M.
Shannon River Fund Management first reported a position in American Tower in Q2 2013 and held it in 11 quarters.
Shannon River Fund Management's American Tower position peaked at $65.6M in Q4 2013.
754 funds tracked by Wall St. Rank held American Tower as of Q1 2016.

Based on Shannon River Fund Management's 13F filing for Q1 2016, filed 16 May 2016.