Point72 Asset Management
PRTA icon

Point72 Asset Management’s Prothena Corp PRTA Stock Holding History

Point72 Asset Management’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
2026
Q1 		– Sell
-29,700
Closed -$284K – 4336
2025
Q4 		$284K Buy
+29,700
New +$302K ﹤0.01% 3499

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return

Point72 Asset Management's PRTA Position: Q1 2026 in Review

Point72 Asset Management reduced its Prothena Corp (PRTA) stake by 54% in Q1 2026, selling an estimated $4.22M and leaving 399,830 shares worth $3.89M. The position accounts for 0.01% of the portfolio, ranked #1874.

Point72 Asset Management first reported a position in PRTA in Q2 2015 and has held it in 18 quarters since. The position peaked at $18.8M in Q4 2022. 185 funds tracked by Wall St. Rank hold PRTA as of Q1 2026.

  • Point72 Asset Management held 399,830 shares of Prothena Corp worth $3.89M as of Q1 2026.
  • Point72 Asset Management sold 460,188 Prothena Corp shares in Q1 2026, an estimated $4.22M.
  • Prothena Corp made up 0.01% of Point72 Asset Management's portfolio in Q1 2026, its #1874 holding.
  • Point72 Asset Management first reported a position in Prothena Corp in Q2 2015 and has held it in 18 quarters since.
  • Point72 Asset Management's Prothena Corp position peaked at $18.8M in Q4 2022.
  • 185 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2026.

Based on Point72 Asset Management's 13F filing for Q1 2026, filed 15 May 2026.