GAM Holding’s Prothena Corp PRTA Stock Holding History

GAM Holding’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
2018 Q2	–	Sell	-76,300	Closed	-$2.8M	–	950
2018 Q1	$2.8M	Hold	76,300	–	–	0.1%	227
2017 Q4	$2.86M	Buy	+76,300	New	+$3.88M	0.09%	277

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

SCM

Scopia Capital Management New York $146M AUM 25.93% 1-Year Est. Return

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

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

BlackRock New York $5.72T AUM 30.48% 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

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

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

GAM Holding's PRTA Position: Q2 2018 in Review

GAM Holding sold out of Prothena Corp (PRTA) in Q2 2018, closing a stake of 76,300 shares — an estimated $2.8M sold.

GAM Holding first reported a position in PRTA in Q4 2017 and held it in 2 quarters. The position peaked at $2.86M in Q4 2017. 125 funds tracked by Wall St. Rank hold PRTA as of Q2 2018.

GAM Holding reported no remaining Prothena Corp position as of Q2 2018 after selling out during the quarter.
GAM Holding sold 76,300 Prothena Corp shares in Q2 2018, an estimated $2.8M.
GAM Holding first reported a position in Prothena Corp in Q4 2017 and held it in 2 quarters.
GAM Holding's Prothena Corp position peaked at $2.86M in Q4 2017.
125 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2018.

Based on GAM Holding's 13F filing for Q2 2018, filed 9 Aug 2018.