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Corebridge Financial’s Prothena Corp PRTA Stock Holding History

Corebridge Financial’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
Q2 		– Sell
-20,831
Closed -$258K – 2099
2025
Q1 		$258K Sell
20,831
-309
-1% -$4.37K ﹤0.01% 1918
2024
Q4 		$293K Sell
21,140
-1,596
-7% -$25.2K ﹤0.01% 1958
2024
Q3 		$380K Sell
22,736
-140
-0.6% -$3.01K ﹤0.01% 1878
2024
Q2 		$472K Buy
+22,876
New +$495K ﹤0.01% 1720

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
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Corebridge Financial's PRTA Position: Q2 2025 in Review

Corebridge Financial sold out of Prothena Corp (PRTA) in Q2 2025, closing a stake of 20,831 shares — an estimated $258K sold.

Corebridge Financial first reported a position in PRTA in Q2 2024 and held it in 4 quarters. The position peaked at $472K in Q2 2024. 188 funds tracked by Wall St. Rank hold PRTA as of Q2 2025.

  • Corebridge Financial reported no remaining Prothena Corp position as of Q2 2025 after selling out during the quarter.
  • Corebridge Financial sold 20,831 Prothena Corp shares in Q2 2025, an estimated $258K.
  • Corebridge Financial first reported a position in Prothena Corp in Q2 2024 and held it in 4 quarters.
  • Corebridge Financial's Prothena Corp position peaked at $472K in Q2 2024.
  • 188 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2025.

Based on Corebridge Financial's 13F filing for Q2 2025, filed 12 Aug 2025.