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Keating Financial Advisory Services’s Prothena Corp PRTA Stock Holding History

Keating Financial Advisory Services’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 		– Sell
-76
Closed -$739 – 2689
2026
Q1 		$739 Buy
+76
New +$696 ﹤0.01% 2170

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
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
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return

Keating Financial Advisory Services's PRTA Position: Q2 2026 in Review

Keating Financial Advisory Services sold out of Prothena Corp (PRTA) in Q2 2026, closing a stake of 76 shares — an estimated $739 sold.

Keating Financial Advisory Services first reported a position in PRTA in Q1 2026 and held it in 1 quarter. The position peaked at $739 in Q1 2026. 188 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Keating Financial Advisory Services reported no remaining Prothena Corp position as of Q2 2026 after selling out during the quarter.
  • Keating Financial Advisory Services sold 76 Prothena Corp shares in Q2 2026, an estimated $739.
  • Keating Financial Advisory Services first reported a position in Prothena Corp in Q1 2026 and held it in 1 quarter.
  • Keating Financial Advisory Services's Prothena Corp position peaked at $739 in Q1 2026.
  • 188 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Keating Financial Advisory Services's 13F filing for Q2 2026, filed 11 Aug 2026.