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Truvestments Capital’s Prothena Corp PRTA Stock Holding History

Truvestments Capital’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
Q4 		– Sell
-1
Closed -$9 – 1094
2025
Q3 		$9 Sell
1
-68
-99% -$523 ﹤0.01% 1044
2025
Q2 		$418 Buy
69
+1
+1% +$8 ﹤0.01% 903
2025
Q1 		$842 Hold
68
– – ﹤0.01% 938
2024
Q4 		$942 Hold
68
– – ﹤0.01% 924
2024
Q3 		$1.14K Buy
+68
New +$1.46K ﹤0.01% 847
2024
Q2 		– Sell
-108
Closed -$2.67K – 559
2024
Q1 		$2.67K Hold
108
– – ﹤0.01% 595
2023
Q4 		$3.92K Hold
108
– – ﹤0.01% 622
2023
Q3 		$5.21K Hold
108
– – ﹤0.01% 509
2023
Q2 		$7.37K Hold
108
– – ﹤0.01% 485
2023
Q1 		$5.24K Buy
+108
New +$5.71K ﹤0.01% 507

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
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 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
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return

Truvestments Capital's PRTA Position: Q4 2025 in Review

Truvestments Capital sold out of Prothena Corp (PRTA) in Q4 2025, closing a stake of 1 share — an estimated $9 sold.

Truvestments Capital first reported a position in PRTA in Q1 2023 and held it in 10 quarters. The position peaked at $7.37K in Q2 2023. 181 funds tracked by Wall St. Rank hold PRTA as of Q4 2025.

  • Truvestments Capital reported no remaining Prothena Corp position as of Q4 2025 after selling out during the quarter.
  • Truvestments Capital sold 1 Prothena Corp share in Q4 2025, an estimated $9.
  • Truvestments Capital first reported a position in Prothena Corp in Q1 2023 and held it in 10 quarters.
  • Truvestments Capital's Prothena Corp position peaked at $7.37K in Q2 2023.
  • 181 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2025.

Based on Truvestments Capital's 13F filing for Q4 2025, filed 13 Feb 2026.