Atika Capital Management’s Radius Health, Inc. RDUS Stock Holding History

Atika Capital Management’s Portfolio RDUS Stock Details RDUS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	–	Sell	-45,000	Closed	-$2.43M	–	76
2016 Q3	$2.43M	Buy	+45,000	New	+$2.29M	0.99%	41
2016 Q1	–	Sell	-20,500	Closed	-$1.26M	–	69
2015 Q4	$1.26M	Sell	20,500 -22,500	-52%	-$1.42M	0.65%	44
2015 Q3	$2.98M	Sell	43,000 -21,000	-33%	-$1.46M	1.46%	24
2015 Q2	$4.33M	Buy	64,000 +23,500	+58%	+$1.09M	1.95%	14
2015 Q1	$1.67M	Buy	40,500 +7,500	+23%	+$337K	1.11%	43
2014 Q4	$1.28M	Buy	+33,000	New	+$782K	0.94%	43

Other funds holding RDUS

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

BB Biotech Schaffhausen, Switzerland $3.98B AUM 15.47% 1-Year Est. Return

MAM

MPM Asset Management Boston, Massachusetts $44.5M AUM 47.28% 1-Year Est. Return

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

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

FCM

Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return

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

TCP

Tourbillon Capital Partners New York $6.26M AUM 42.29% 1-Year Est. Return

BCPEM

Bain Capital Public Equity Management Boston, Massachusetts $1.05B AUM 25.71% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

Atika Capital Management's RDUS Position: Q4 2016 in Review

Atika Capital Management sold out of Radius Health, Inc. (RDUS) in Q4 2016, closing a stake of 45,000 shares — an estimated $2.43M sold.

Atika Capital Management first reported a position in RDUS in Q4 2014 and held it in 6 quarters. The position peaked at $4.33M in Q2 2015. 157 funds tracked by Wall St. Rank hold RDUS as of Q4 2016.

Atika Capital Management reported no remaining Radius Health, Inc. position as of Q4 2016 after selling out during the quarter.
Atika Capital Management sold 45,000 Radius Health, Inc. shares in Q4 2016, an estimated $2.43M.
Atika Capital Management first reported a position in Radius Health, Inc. in Q4 2014 and held it in 6 quarters.
Atika Capital Management's Radius Health, Inc. position peaked at $4.33M in Q2 2015.
157 funds tracked by Wall St. Rank held Radius Health, Inc. as of Q4 2016.

Based on Atika Capital Management's 13F filing for Q4 2016, filed 14 Feb 2017.