Schroder Investment Management Group
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Schroder Investment Management Group’s Prothena Corp PRTA Stock Holding History

Schroder Investment Management Group’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
Q1 		– Sell
-15,000
Closed -$223K – 1253
2024
Q4 		$223K Hold
15,000
– – ﹤0.01% 1167
2024
Q3 		$301K Hold
15,000
– – ﹤0.01% 1150
2024
Q2 		$310K Sell
15,000
-771
-5% -$16.7K ﹤0.01% 1144
2024
Q1 		$391K Buy
15,771
+318
+2% +$9.46K ﹤0.01% 1127
2023
Q4 		$562K Buy
15,453
+11,221
+265% +$432K ﹤0.01% 1075
2023
Q3 		$201K Buy
4,232
+234
+6% +$13.9K ﹤0.01% 1170
2023
Q2 		$280K Buy
+3,998
New +$258K ﹤0.01% 1169

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
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Schroder Investment Management Group's PRTA Position: Q1 2025 in Review

Schroder Investment Management Group sold out of Prothena Corp (PRTA) in Q1 2025, closing a stake of 15,000 shares — an estimated $223K sold.

Schroder Investment Management Group first reported a position in PRTA in Q2 2023 and held it in 7 quarters. The position peaked at $562K in Q4 2023. 161 funds tracked by Wall St. Rank hold PRTA as of Q1 2025.

  • Schroder Investment Management Group reported no remaining Prothena Corp position as of Q1 2025 after selling out during the quarter.
  • Schroder Investment Management Group sold 15,000 Prothena Corp shares in Q1 2025, an estimated $223K.
  • Schroder Investment Management Group first reported a position in Prothena Corp in Q2 2023 and held it in 7 quarters.
  • Schroder Investment Management Group's Prothena Corp position peaked at $562K in Q4 2023.
  • 161 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2025.

Based on Schroder Investment Management Group's 13F filing for Q1 2025, filed 13 May 2025.