Capital World Investors’s Prothena Corp PRTA Stock Holding History

Capital World Investors’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	-152,000	Closed	-$5.58M	–	556
2018 Q1	$5.58M	Sell	152,000 -1,016,214	-87%	-$37M	﹤0.01%	498
2017 Q4	$43.8M	Sell	1,168,214 -154,900	-12%	-$7.89M	0.01%	364
2017 Q3	$85.7M	Hold	1,323,114	–	–	0.02%	311
2017 Q2	$71.6M	Hold	1,323,114	–	–	0.02%	318
2017 Q1	$73.8M	Hold	1,323,114	–	–	0.02%	317
2016 Q4	$65.1M	Hold	1,323,114	–	–	0.02%	322
2016 Q3	$79.3M	Hold	1,323,114	–	–	0.02%	297
2016 Q2	$46.3M	Hold	1,323,114	–	–	0.01%	333
2016 Q1	$54.5M	Buy	1,323,114 +100,000	+8%	+$3.91M	0.02%	326
2015 Q4	$83.3M	Hold	1,223,114	–	–	0.02%	300
2015 Q3	$55.5M	Hold	1,223,114	–	–	0.02%	337
2015 Q2	$64.4M	Sell	1,223,114 -40,100	-3%	-$1.58M	0.02%	339
2015 Q1	$48.2M	Hold	1,263,214	–	–	0.01%	371
2014 Q4	$26.2M	Hold	1,263,214	–	–	0.01%	422
2014 Q3	$28M	Buy	1,263,214 +251,735	+25%	+$5.34M	0.01%	407
2014 Q2	$22.8M	Buy	1,011,479 +184,859	+22%	+$4.62M	0.01%	419
2014 Q1	$31.7M	Buy	+826,620	New	+$26.6M	0.01%	384

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

Capital World Investors's PRTA Position: Q2 2018 in Review

Capital World Investors sold out of Prothena Corp (PRTA) in Q2 2018, closing a stake of 152,000 shares — an estimated $5.58M sold.

Capital World Investors first reported a position in PRTA in Q1 2014 and held it in 17 quarters. The position peaked at $85.7M in Q3 2017. 125 funds tracked by Wall St. Rank hold PRTA as of Q2 2018.

Capital World Investors reported no remaining Prothena Corp position as of Q2 2018 after selling out during the quarter.
Capital World Investors sold 152,000 Prothena Corp shares in Q2 2018, an estimated $5.58M.
Capital World Investors first reported a position in Prothena Corp in Q1 2014 and held it in 17 quarters.
Capital World Investors's Prothena Corp position peaked at $85.7M in Q3 2017.
125 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2018.

Based on Capital World Investors's 13F filing for Q2 2018, filed 14 Aug 2018.