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Gilder Gagnon Howe & Co’s Prothena Corp PRTA Stock Holding History

Gilder Gagnon Howe & Co’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
2015
Q3 		– Sell
-9,321
Closed -$491K – 277
2015
Q2 		$491K Buy
+9,321
New +$368K 0.01% 231

Other funds holding PRTA

WIM
Woodford Investment Management London, United Kingdom $310M AUM 17.41% 1-Year Est. Return
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
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
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VAM
Visium Asset Management New York $1.43B AUM 3.58% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Gilder Gagnon Howe & Co's PRTA Position: Q3 2015 in Review

Gilder Gagnon Howe & Co sold out of Prothena Corp (PRTA) in Q3 2015, closing a stake of 9,321 shares — an estimated $491K sold.

Gilder Gagnon Howe & Co first reported a position in PRTA in Q2 2015 and held it in 1 quarter. The position peaked at $491K in Q2 2015. 147 funds tracked by Wall St. Rank hold PRTA as of Q3 2015.

  • Gilder Gagnon Howe & Co reported no remaining Prothena Corp position as of Q3 2015 after selling out during the quarter.
  • Gilder Gagnon Howe & Co sold 9,321 Prothena Corp shares in Q3 2015, an estimated $491K.
  • Gilder Gagnon Howe & Co first reported a position in Prothena Corp in Q2 2015 and held it in 1 quarter.
  • Gilder Gagnon Howe & Co's Prothena Corp position peaked at $491K in Q2 2015.
  • 147 funds tracked by Wall St. Rank held Prothena Corp as of Q3 2015.

Based on Gilder Gagnon Howe & Co's 13F filing for Q3 2015, filed 9 Nov 2015.