Nordea Investment Management
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Nordea Investment Management’s Prothena Corp PRTA Stock Holding History

Nordea Investment 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
2025
Q3 		– Sell
-311,605
Closed -$1.92M – 874
2025
Q2 		$1.92M Buy
311,605
+3,618
+1% +$27.2K ﹤0.01% 737
2025
Q1 		$3.74M Buy
+307,987
New +$4.35M ﹤0.01% 593

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Nordea Investment Management's PRTA Position: Q3 2025 in Review

Nordea Investment Management sold out of Prothena Corp (PRTA) in Q3 2025, closing a stake of 311,605 shares — an estimated $1.92M sold.

Nordea Investment Management first reported a position in PRTA in Q1 2025 and held it in 2 quarters. The position peaked at $3.74M in Q1 2025. 187 funds tracked by Wall St. Rank hold PRTA as of Q3 2025.

  • Nordea Investment Management reported no remaining Prothena Corp position as of Q3 2025 after selling out during the quarter.
  • Nordea Investment Management sold 311,605 Prothena Corp shares in Q3 2025, an estimated $1.92M.
  • Nordea Investment Management first reported a position in Prothena Corp in Q1 2025 and held it in 2 quarters.
  • Nordea Investment Management's Prothena Corp position peaked at $3.74M in Q1 2025.
  • 187 funds tracked by Wall St. Rank held Prothena Corp as of Q3 2025.

Based on Nordea Investment Management's 13F filing for Q3 2025, filed 27 Oct 2025.