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Systematic Financial Management’s Prothena Corp PRTA Stock Holding History

Systematic Financial 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
2024
Q4 		– Sell
-8,125
Closed -$136K – 307
2024
Q3 		$136K Sell
8,125
-185,638
-96% -$3.99M ﹤0.01% 324
2024
Q2 		$4M Buy
193,763
+39,771
+26% +$861K 0.12% 154
2024
Q1 		$3.81M Buy
153,992
+4,233
+3% +$126K 0.11% 160
2023
Q4 		$5.44M Buy
+149,759
New +$5.76M 0.16% 150
2020
Q3 		– Sell
-25,100
Closed -$263K – 402
2020
Q2 		$263K Buy
25,100
+3,730
+17% +$41.4K 0.01% 415
2020
Q1 		$229K Buy
+21,370
New +$259K 0.01% 376

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return

Systematic Financial Management's PRTA Position: Q4 2024 in Review

Systematic Financial Management sold out of Prothena Corp (PRTA) in Q4 2024, closing a stake of 8,125 shares — an estimated $136K sold.

Systematic Financial Management first reported a position in PRTA in Q1 2020 and held it in 6 quarters. The position peaked at $5.44M in Q4 2023. 170 funds tracked by Wall St. Rank hold PRTA as of Q4 2024.

  • Systematic Financial Management reported no remaining Prothena Corp position as of Q4 2024 after selling out during the quarter.
  • Systematic Financial Management sold 8,125 Prothena Corp shares in Q4 2024, an estimated $136K.
  • Systematic Financial Management first reported a position in Prothena Corp in Q1 2020 and held it in 6 quarters.
  • Systematic Financial Management's Prothena Corp position peaked at $5.44M in Q4 2023.
  • 170 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2024.

Based on Systematic Financial Management's 13F filing for Q4 2024, filed 14 Feb 2025.