BlackRock Japan’s Prothena Corp PRTA Stock Holding History

BlackRock Japan’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 Q4	$15K	Sell	297 -28	-9%	-$1.54K	﹤0.01%	1172
2016 Q3	$19K	Buy	325 +105	+48%	+$5.63K	﹤0.01%	1129
2016 Q2	$8K	Sell	220 -50	-19%	-$2.18K	﹤0.01%	1296
2016 Q1	$11K	Sell	270 -55	-17%	-$2.15K	﹤0.01%	1279
2015 Q4	$22K	Buy	325 +71	+28%	+$4.28K	﹤0.01%	1151
2015 Q3	$12K	Sell	254 -15	-6%	-$874	﹤0.01%	1151
2015 Q2	$14K	Buy	269 +42	+19%	+$1.66K	﹤0.01%	1238
2015 Q1	$9K	Sell	227 -932	-80%	-$23.9K	﹤0.01%	1246
2014 Q4	$24K	Sell	1,159 -102	-8%	-$2.13K	﹤0.01%	1204
2014 Q3	$28K	Buy	1,261 +1,013	+408%	+$21.5K	﹤0.01%	1124
2014 Q2	$6K	Buy	+248	New	+$6.2K	﹤0.01%	1229
2013 Q4	–	Sell	-846	Closed	-$17K	–	1404
2013 Q3	$17K	Buy	+846	New	+$15K	﹤0.01%	1243

Other funds holding PRTA

WIM

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BFA

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

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

PAI

Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return

BIT

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

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

BlackRock Japan's PRTA Position: Q4 2016 in Review

BlackRock Japan reduced its Prothena Corp (PRTA) stake by 8.6% in Q4 2016, selling an estimated $1.54K and leaving 297 shares worth $15K. The position accounts for ﹤0.01% of the portfolio, ranked #1172.

BlackRock Japan first reported a position in PRTA in Q3 2013 and has held it in 12 quarters since. The position peaked at $28K in Q3 2014. 145 funds tracked by Wall St. Rank hold PRTA as of Q4 2016.

BlackRock Japan held 297 shares of Prothena Corp worth $15K as of Q4 2016.
BlackRock Japan sold 28 Prothena Corp shares in Q4 2016, an estimated $1.54K.
Prothena Corp made up ﹤0.01% of BlackRock Japan's portfolio in Q4 2016, its #1172 holding.
BlackRock Japan first reported a position in Prothena Corp in Q3 2013 and has held it in 12 quarters since.
BlackRock Japan's Prothena Corp position peaked at $28K in Q3 2014.
145 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2016.

Based on BlackRock Japan's 13F filing for Q4 2016, filed 10 Feb 2017.