Visium Asset Management’s Prothena Corp PRTA Stock Holding History

Visium Asset 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
2016 Q2	–	Sell	-891,829	Closed	-$36.7M	–	459
2016 Q1	$36.7M	Sell	891,829 -87,071	-9%	-$3.41M	0.62%	30
2015 Q4	$66.7M	Buy	978,900 +19,473	+2%	+$1.17M	1%	14
2015 Q3	$43.5M	Sell	959,427 -37,460	-4%	-$2.18M	0.59%	27
2015 Q2	$52.5M	Buy	996,887 +694,848	+230%	+$27.4M	0.74%	23
2015 Q1	$11.5M	Buy	+302,039	New	+$7.75M	0.17%	124

Other funds holding PRTA

WIM

Woodford Investment Management London, United Kingdom $310M AUM 17.41% 1-Year Est. Return

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

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

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

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

BFA

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

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

BIT

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

PAI

Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return

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

Visium Asset Management's PRTA Position: Q2 2016 in Review

Visium Asset Management sold out of Prothena Corp (PRTA) in Q2 2016, closing a stake of 891,829 shares — an estimated $36.7M sold.

Visium Asset Management first reported a position in PRTA in Q1 2015 and held it in 5 quarters. The position peaked at $66.7M in Q4 2015. 144 funds tracked by Wall St. Rank hold PRTA as of Q2 2016.

Visium Asset Management reported no remaining Prothena Corp position as of Q2 2016 after selling out during the quarter.
Visium Asset Management sold 891,829 Prothena Corp shares in Q2 2016, an estimated $36.7M.
Visium Asset Management first reported a position in Prothena Corp in Q1 2015 and held it in 5 quarters.
Visium Asset Management's Prothena Corp position peaked at $66.7M in Q4 2015.
144 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2016.

Based on Visium Asset Management's 13F filing for Q2 2016, filed 12 Aug 2016.