BNP Paribas Asset Management
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BNP Paribas Asset Management’s Prothena Corp PRTA Stock Holding History

BNP Paribas Asset 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
-683
Closed -$4K – 2031
2025
Q2 		$4K Buy
+683
New +$5.13K ﹤0.01% 2075
2016
Q1 		– Sell
-120,667
Closed -$8.22M – 1080
2015
Q4 		$8.22M Buy
120,667
+13,948
+13% +$841K 0.07% 344
2015
Q3 		$4.84M Buy
+106,719
New +$6.22M 0.04% 479

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

BNP Paribas Asset Management's PRTA Position: Q3 2025 in Review

BNP Paribas Asset Management sold out of Prothena Corp (PRTA) in Q3 2025, closing a stake of 683 shares — an estimated $4K sold.

BNP Paribas Asset Management first reported a position in PRTA in Q3 2015 and held it in 3 quarters. The position peaked at $8.22M in Q4 2015. 187 funds tracked by Wall St. Rank hold PRTA as of Q3 2025.

  • BNP Paribas Asset Management reported no remaining Prothena Corp position as of Q3 2025 after selling out during the quarter.
  • BNP Paribas Asset Management sold 683 Prothena Corp shares in Q3 2025, an estimated $4K.
  • BNP Paribas Asset Management first reported a position in Prothena Corp in Q3 2015 and held it in 3 quarters.
  • BNP Paribas Asset Management's Prothena Corp position peaked at $8.22M in Q4 2015.
  • 187 funds tracked by Wall St. Rank held Prothena Corp as of Q3 2025.

Based on BNP Paribas Asset Management's 13F filing for Q3 2025, filed 7 Nov 2025.