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HAP Trading’s Prothena Corp PRTA Stock Holding History

HAP Trading’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
2025
Q1 		– Sell
-121,900
Closed -$20.9K – 852
2024
Q4 		$20.9K Buy
+121,900
New +$1.92M ﹤0.01% 561
2024
Q1 		– Sell
-23,000
Closed -$47.3K – 987
2023
Q4 		$47.3K Buy
+23,000
New +$885K 0.01% 462
2018
Q4 		– Sell
-550,100
Closed -$303K – 1264
2018
Q3 		$303K Buy
+550,100
New +$7.94M 0.02% 378
2018
Q2 		– Sell
-202,300
Closed -$838K – 1094
2018
Q1 		$838K Buy
+202,300
New +$7.36M 0.04% 250

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 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
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HAP Trading's PRTA Position: Q1 2024 in Review

HAP Trading sold out of Prothena Corp (PRTA) in Q1 2024, closing a stake of 22,701 shares — an estimated $825K sold.

HAP Trading first reported a position in PRTA in Q1 2018 and held it in 6 quarters. The position peaked at $6.75M in Q4 2018. 169 funds tracked by Wall St. Rank hold PRTA as of Q1 2024.

  • HAP Trading reported no remaining Prothena Corp position as of Q1 2024 after selling out during the quarter.
  • HAP Trading sold 22,701 Prothena Corp shares in Q1 2024, an estimated $825K.
  • HAP Trading first reported a position in Prothena Corp in Q1 2018 and held it in 6 quarters.
  • HAP Trading's Prothena Corp position peaked at $6.75M in Q4 2018.
  • 169 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2024.

Based on HAP Trading's 13F filing for Q1 2024, filed 13 May 2024.