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Point72 (DIFC)’s Prothena Corp PRTA Stock Holding History

Point72 (DIFC)’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
Q3 		$57.1K Sell
5,847
-18,099
-76% -$139K ﹤0.01% 699
2025
Q2 		$145K Buy
+23,946
New +$180K 0.01% 847
2024
Q2 		– Sell
-8,918
Closed -$221K – 1825
2024
Q1 		$221K Buy
+8,918
New +$265K 0.01% 938

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Point72 (DIFC)'s PRTA Position: Q3 2025 in Review

Point72 (DIFC) reduced its Prothena Corp (PRTA) stake by 76% in Q3 2025, selling an estimated $139K and leaving 5,847 shares worth $57.1K. The position accounts for ﹤0.01% of the portfolio, ranked #699.

Point72 (DIFC) first reported a position in PRTA in Q1 2024 and has held it in 3 quarters since. The position peaked at $221K in Q1 2024. 187 funds tracked by Wall St. Rank hold PRTA as of Q3 2025.

  • Point72 (DIFC) held 5,847 shares of Prothena Corp worth $57.1K as of Q3 2025.
  • Point72 (DIFC) sold 18,099 Prothena Corp shares in Q3 2025, an estimated $139K.
  • Prothena Corp made up ﹤0.01% of Point72 (DIFC)'s portfolio in Q3 2025, its #699 holding.
  • Point72 (DIFC) first reported a position in Prothena Corp in Q1 2024 and has held it in 3 quarters since.
  • Point72 (DIFC)'s Prothena Corp position peaked at $221K in Q1 2024.
  • 187 funds tracked by Wall St. Rank held Prothena Corp as of Q3 2025.

Based on Point72 (DIFC)'s 13F filing for Q3 2025, filed 14 Nov 2025.