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Tarbox Family Office’s Prothena Corp PRTA Stock Holding History

Tarbox Family Office’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
Q4 		– Sell
-295
Closed -$21K – 1172
2021
Q3 		$21K Hold
295
– – ﹤0.01% 370
2021
Q2 		$15K Buy
+295
New +$9.2K ﹤0.01% 424

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
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
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return

Tarbox Family Office's PRTA Position: Q4 2021 in Review

Tarbox Family Office sold out of Prothena Corp (PRTA) in Q4 2021, closing a stake of 295 shares — an estimated $21K sold.

Tarbox Family Office first reported a position in PRTA in Q2 2021 and held it in 2 quarters. The position peaked at $21K in Q3 2021. 196 funds tracked by Wall St. Rank hold PRTA as of Q4 2021.

  • Tarbox Family Office reported no remaining Prothena Corp position as of Q4 2021 after selling out during the quarter.
  • Tarbox Family Office sold 295 Prothena Corp shares in Q4 2021, an estimated $21K.
  • Tarbox Family Office first reported a position in Prothena Corp in Q2 2021 and held it in 2 quarters.
  • Tarbox Family Office's Prothena Corp position peaked at $21K in Q3 2021.
  • 196 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2021.

Based on Tarbox Family Office's 13F filing for Q4 2021, filed 6 Jan 2022.