Robeco Institutional Asset Management
PRTA icon

Robeco Institutional Asset Management’s Prothena Corp PRTA Stock Holding History

Robeco Institutional Asset 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
2022
Q1 		– Sell
-21,932
Closed -$1.08M – 946
2021
Q4 		$1.08M Buy
21,932
+4,972
+29% +$276K ﹤0.01% 701
2021
Q3 		$1.21M Buy
+16,960
New +$1.05M ﹤0.01% 695

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Robeco Institutional Asset Management's PRTA Position: Q1 2022 in Review

Robeco Institutional Asset Management sold out of Prothena Corp (PRTA) in Q1 2022, closing a stake of 21,932 shares — an estimated $1.08M sold.

Robeco Institutional Asset Management first reported a position in PRTA in Q3 2021 and held it in 2 quarters. The position peaked at $1.21M in Q3 2021. 174 funds tracked by Wall St. Rank hold PRTA as of Q1 2022.

  • Robeco Institutional Asset Management reported no remaining Prothena Corp position as of Q1 2022 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 21,932 Prothena Corp shares in Q1 2022, an estimated $1.08M.
  • Robeco Institutional Asset Management first reported a position in Prothena Corp in Q3 2021 and held it in 2 quarters.
  • Robeco Institutional Asset Management's Prothena Corp position peaked at $1.21M in Q3 2021.
  • 174 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2022.

Based on Robeco Institutional Asset Management's 13F filing for Q1 2022, filed 26 Apr 2022.