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DCF Advisers’s Prothena Corp PRTA Stock Holding History

DCF Advisers’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
2022
Q4 		– Sell
-27,500
Closed -$1.67M – 82
2022
Q3 		$1.67M Buy
+27,500
New +$869K 1.08% 30

Other funds holding PRTA

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Penbrook Management
Penbrook Management New York $169M AUM 32.52% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return
Focused Wealth Management
Focused Wealth Management Newburgh, New York $1.17B AUM 16.88% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return
Hennion & Walsh Asset Management
Hennion & Walsh Asset Management Parsippany, New Jersey $3.42B AUM 25.82% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

DCF Advisers's PRTA Position: Q3 2026 in Review

DCF Advisers increased its Prothena Corp (PRTA) stake by 77% in Q3 2026, buying an estimated $506K and bringing the position to 129,911 shares worth $1.09M. The position accounts for 0.25% of the portfolio, ranked #65.

DCF Advisers first reported a position in PRTA in Q1 2021 and has held it in 23 quarters since. The position peaked at $5.79M in Q2 2023. 60 funds tracked by Wall St. Rank hold PRTA as of Q3 2026.

  • DCF Advisers held 129,911 shares of Prothena Corp worth $1.09M as of Q3 2026.
  • DCF Advisers bought 56,664 Prothena Corp shares in Q3 2026, an estimated $506K.
  • Prothena Corp made up 0.25% of DCF Advisers's portfolio in Q3 2026, its #65 holding.
  • DCF Advisers first reported a position in Prothena Corp in Q1 2021 and has held it in 23 quarters since.
  • DCF Advisers's Prothena Corp position peaked at $5.79M in Q2 2023.
  • 60 funds tracked by Wall St. Rank held Prothena Corp as of Q3 2026.

Based on DCF Advisers's 13F filing for Q3 2026, filed 4 Nov 2026.