RA Capital Management’s Prothena Corp PRTA Stock Holding History

RA Capital Management’s Portfolio PRTA Stock Details PRTA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-1,554,918	Closed	-$59.6M	–	33
2014 Q1	$59.6M	Sell	1,554,918 -86,249	-5%	-$2.78M	4.27%	11
2013 Q4	$43.5M	Sell	1,641,167 -5,232	-0.3%	-$131K	5.07%	7
2013 Q3	$33.3M	Buy	1,646,399 +1,148,592	+231%	+$20.3M	3.48%	11
2013 Q2	$6.43M	Buy	+497,807	New	+$4.63M	0.85%	24

Other funds holding PRTA

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

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

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

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

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

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

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

BFA

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

RA Capital Management's PRTA Position: Q2 2014 in Review

RA Capital Management sold out of Prothena Corp (PRTA) in Q2 2014, closing a stake of 1,554,918 shares — an estimated $59.6M sold.

RA Capital Management first reported a position in PRTA in Q2 2013 and held it in 4 quarters. The position peaked at $59.6M in Q1 2014. 132 funds tracked by Wall St. Rank hold PRTA as of Q2 2014.

RA Capital Management reported no remaining Prothena Corp position as of Q2 2014 after selling out during the quarter.
RA Capital Management sold 1,554,918 Prothena Corp shares in Q2 2014, an estimated $59.6M.
RA Capital Management first reported a position in Prothena Corp in Q2 2013 and held it in 4 quarters.
RA Capital Management's Prothena Corp position peaked at $59.6M in Q1 2014.
132 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2014.

Based on RA Capital Management's 13F filing for Q2 2014, filed 14 Aug 2014.