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Baker Bros. Advisors’s Prothena Corp PRTA Stock Holding History

Baker Bros. Advisors’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
-230,142
Closed -$8.82M – 107
2014
Q1 		$8.82M Sell
230,142
-106,776
-32% -$3.44M 0.11% 51
2013
Q4 		$8.94M Sell
336,918
-32,732
-9% -$821K 0.13% 47
2013
Q3 		$7.48M Hold
369,650
– – 0.11% 49
2013
Q2 		$4.77M Buy
+369,650
New +$3.44M 0.09% 49

Other funds holding PRTA

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Jennison Associates
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
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Baker Bros. Advisors's PRTA Position: Q2 2014 in Review

Baker Bros. Advisors sold out of Prothena Corp (PRTA) in Q2 2014, closing a stake of 230,142 shares — an estimated $8.82M sold.

Baker Bros. Advisors first reported a position in PRTA in Q2 2013 and held it in 4 quarters. The position peaked at $8.94M in Q4 2013. 132 funds tracked by Wall St. Rank hold PRTA as of Q2 2014.

  • Baker Bros. Advisors reported no remaining Prothena Corp position as of Q2 2014 after selling out during the quarter.
  • Baker Bros. Advisors sold 230,142 Prothena Corp shares in Q2 2014, an estimated $8.82M.
  • Baker Bros. Advisors first reported a position in Prothena Corp in Q2 2013 and held it in 4 quarters.
  • Baker Bros. Advisors's Prothena Corp position peaked at $8.94M in Q4 2013.
  • 132 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2014.

Based on Baker Bros. Advisors's 13F filing for Q2 2014, filed 14 Aug 2014.