Torren Management’s Prothena Corp PRTA Stock Holding History

Torren 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	-884	Closed	-$8.44K	–	1336
2025 Q4	$8.44K	Buy	+884	New	+$9K	﹤0.01%	807

Other funds holding PRTA

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 New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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 Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Torren Management's PRTA Position: Q1 2026 in Review

Torren Management sold out of Prothena Corp (PRTA) in Q1 2026, closing a stake of 884 shares — an estimated $8.44K sold.

Torren Management first reported a position in PRTA in Q4 2025 and held it in 1 quarter. The position peaked at $8.44K in Q4 2025. 185 funds tracked by Wall St. Rank hold PRTA as of Q1 2026.

Torren Management reported no remaining Prothena Corp position as of Q1 2026 after selling out during the quarter.
Torren Management sold 884 Prothena Corp shares in Q1 2026, an estimated $8.44K.
Torren Management first reported a position in Prothena Corp in Q4 2025 and held it in 1 quarter.
Torren Management's Prothena Corp position peaked at $8.44K in Q4 2025.
185 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2026.

Based on Torren Management's 13F filing for Q1 2026, filed 30 Apr 2026.