SM
PRTA icon

SG3 Management’s Prothena Corp PRTA Stock Holding History

SG3 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
2021
Q2 		– Sell
-33,600
Closed -$844K – 1252
2021
Q1 		$844K Buy
33,600
+13,600
+68% +$256K 0.02% 644
2020
Q4 		$240K Sell
20,000
-5,000
-20% -$59.1K ﹤0.01% 846
2020
Q3 		$250K Buy
+25,000
New +$301K 0.01% 693

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return

SG3 Management's PRTA Position: Q2 2021 in Review

SG3 Management sold out of Prothena Corp (PRTA) in Q2 2021, closing a stake of 22,500 shares — an estimated $565K sold.

SG3 Management first reported a position in PRTA in Q1 2017 and held it in 5 quarters. The position peaked at $565K in Q1 2021. 156 funds tracked by Wall St. Rank hold PRTA as of Q2 2021.

  • SG3 Management reported no remaining Prothena Corp position as of Q2 2021 after selling out during the quarter.
  • SG3 Management sold 22,500 Prothena Corp shares in Q2 2021, an estimated $565K.
  • SG3 Management first reported a position in Prothena Corp in Q1 2017 and held it in 5 quarters.
  • SG3 Management's Prothena Corp position peaked at $565K in Q1 2021.
  • 156 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2021.

Based on SG3 Management's 13F filing for Q2 2021, filed 16 Aug 2021.