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Axiom Investment Management’s Prothena Corp PRTA Stock Holding History

Axiom 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
2026
Q2 		$1.43K Buy
+146
New +$1.44K ﹤0.01% 450

Other funds holding PRTA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
PM
Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return
FWM
Focused Wealth Management Newburgh, New York $1.15B AUM 24.81% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return

Axiom Investment Management's PRTA Position: Q2 2026 in Review

Axiom Investment Management opened a new position in Prothena Corp (PRTA) in Q2 2026: 146 shares worth $1.43K. The stake represents ﹤0.01% of the portfolio and ranks #450 among its holdings.

84 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Axiom Investment Management held 146 shares of Prothena Corp worth $1.43K as of Q2 2026.
  • Prothena Corp was a new Axiom Investment Management position in Q2 2026.
  • Prothena Corp made up ﹤0.01% of Axiom Investment Management's portfolio in Q2 2026, its #450 holding.
  • 84 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Axiom Investment Management's 13F filing for Q2 2026, filed 31 Jul 2026.