BlackRock Advisors’s Athenahealth, Inc. ATHN Stock Holding History

BlackRock Advisors’s Portfolio ATHN Stock Details ATHN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$3.6M	Buy	34,216 +3,282	+11%	+$353K	﹤0.01%	1265
2016 Q3	$3.9M	Sell	30,934 -61,395	-66%	-$7.81M	﹤0.01%	1203
2016 Q2	$12.7M	Buy	92,329 +4,815	+6%	+$637K	0.01%	725
2016 Q1	$12.1M	Buy	87,514 +15,195	+21%	+$2.08M	0.01%	734
2015 Q4	$11.6M	Buy	72,319 +10,008	+16%	+$1.55M	0.01%	749
2015 Q3	$8.31M	Buy	62,311 +11,136	+22%	+$1.45M	0.01%	874
2015 Q2	$5.86M	Sell	51,175 -243,493	-83%	-$29.1M	0.01%	947
2015 Q1	$35.2M	Sell	294,668 -130,860	-31%	-$17.4M	0.04%	391
2014 Q4	$62M	Buy	425,528 +242,906	+133%	+$30.5M	0.06%	296
2014 Q3	$24M	Buy	182,622 +136,709	+298%	+$18M	0.02%	521
2014 Q2	$5.75M	Sell	45,913 -18,890	-29%	-$2.44M	0.01%	930
2014 Q1	$10.4M	Sell	64,803 -11,664	-15%	-$1.92M	0.01%	784
2013 Q4	$10.3M	Buy	76,467 +1,609	+2%	+$207K	0.01%	784
2013 Q3	$8.13M	Buy	74,858 +5,811	+8%	+$628K	0.01%	848
2013 Q2	$5.85M	Buy	+69,047	New	+$6.18M	0.01%	921

Other funds holding ATHN

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

JHIU

Janus Henderson Investors US Denver, Colorado $122B AUM 18.26% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

BIT

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

BlackRock Advisors's ATHN Position: Q4 2016 in Review

BlackRock Advisors increased its Athenahealth, Inc. (ATHN) stake by 11% in Q4 2016, buying an estimated $353K and bringing the position to 34,216 shares worth $3.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1265.

BlackRock Advisors first reported a position in ATHN in Q2 2013 and has held it in 15 quarters since. The position peaked at $62M in Q4 2014. 240 funds tracked by Wall St. Rank hold ATHN as of Q4 2016.

BlackRock Advisors held 34,216 shares of Athenahealth, Inc. worth $3.6M as of Q4 2016.
BlackRock Advisors bought 3,282 Athenahealth, Inc. shares in Q4 2016, an estimated $353K.
Athenahealth, Inc. made up ﹤0.01% of BlackRock Advisors's portfolio in Q4 2016, its #1265 holding.
BlackRock Advisors first reported a position in Athenahealth, Inc. in Q2 2013 and has held it in 15 quarters since.
BlackRock Advisors's Athenahealth, Inc. position peaked at $62M in Q4 2014.
240 funds tracked by Wall St. Rank held Athenahealth, Inc. as of Q4 2016.

Based on BlackRock Advisors's 13F filing for Q4 2016, filed 10 Feb 2017.