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Persistent Asset Partners’s Prothena Corp PRTA Stock Holding History

Persistent Asset Partners’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 		– Sell
-230
Closed -$4.59K – 289
2025
Q2 		$4.59K Buy
+230
New +$1.73K ﹤0.01% 174

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

Persistent Asset Partners's PRTA Position: Q1 2026 in Review

Persistent Asset Partners sold out of Prothena Corp (PRTA) in Q1 2026, closing a stake of 28,589 shares — an estimated $273K sold.

Persistent Asset Partners first reported a position in PRTA in Q4 2025 and held it in 1 quarter. The position peaked at $273K in Q4 2025. 185 funds tracked by Wall St. Rank hold PRTA as of Q1 2026.

  • Persistent Asset Partners reported no remaining Prothena Corp position as of Q1 2026 after selling out during the quarter.
  • Persistent Asset Partners sold 28,589 Prothena Corp shares in Q1 2026, an estimated $273K.
  • Persistent Asset Partners first reported a position in Prothena Corp in Q4 2025 and held it in 1 quarter.
  • Persistent Asset Partners's Prothena Corp position peaked at $273K in Q4 2025.
  • 185 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2026.

Based on Persistent Asset Partners's 13F filing for Q1 2026, filed 12 May 2026.