Alyeska Investment Group
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Alyeska Investment Group’s Prothena Corp PRTA Stock Holding History

Alyeska Investment Group’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
Q4 		– Sell
-101,131
Closed -$2.24M – 524
2014
Q3 		$2.24M Sell
101,131
-133,869
-57% -$2.84M 0.05% 283
2014
Q2 		$5.3M Buy
+235,000
New +$5.88M 0.12% 224

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
WIM
Woodford Investment Management London, United Kingdom $310M AUM 17.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 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
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

Alyeska Investment Group's PRTA Position: Q4 2014 in Review

Alyeska Investment Group sold out of Prothena Corp (PRTA) in Q4 2014, closing a stake of 101,131 shares — an estimated $2.24M sold.

Alyeska Investment Group first reported a position in PRTA in Q2 2014 and held it in 2 quarters. The position peaked at $5.3M in Q2 2014. 127 funds tracked by Wall St. Rank hold PRTA as of Q4 2014.

  • Alyeska Investment Group reported no remaining Prothena Corp position as of Q4 2014 after selling out during the quarter.
  • Alyeska Investment Group sold 101,131 Prothena Corp shares in Q4 2014, an estimated $2.24M.
  • Alyeska Investment Group first reported a position in Prothena Corp in Q2 2014 and held it in 2 quarters.
  • Alyeska Investment Group's Prothena Corp position peaked at $5.3M in Q2 2014.
  • 127 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2014.

Based on Alyeska Investment Group's 13F filing for Q4 2014, filed 17 Feb 2015.