Summit Trail Advisors’s Prothena Corp PRTA Stock Holding History

Summit Trail Advisors’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	-3,000	Closed	-$214K	–	309
2021 Q3	$214K	Buy	+3,000	New	+$186K	0.02%	245
2018 Q3	–	Sell	-605	Closed	-$9K	–	408
2018 Q2	$9K	Buy	+605	New	+$12K	﹤0.01%	437
2018 Q1	–	Sell	-744	Closed	-$31K	–	1350
2017 Q4	$31K	Buy	+744	New	+$37.9K	﹤0.01%	932

Other funds holding PRTA

EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return

Summit Trail Advisors's PRTA Position: Q4 2021 in Review

Summit Trail Advisors sold out of Prothena Corp (PRTA) in Q4 2021, closing a stake of 3,000 shares — an estimated $214K sold.

Summit Trail Advisors first reported a position in PRTA in Q4 2017 and held it in 3 quarters. The position peaked at $214K in Q3 2021. 196 funds tracked by Wall St. Rank hold PRTA as of Q4 2021.

Summit Trail Advisors reported no remaining Prothena Corp position as of Q4 2021 after selling out during the quarter.
Summit Trail Advisors sold 3,000 Prothena Corp shares in Q4 2021, an estimated $214K.
Summit Trail Advisors first reported a position in Prothena Corp in Q4 2017 and held it in 3 quarters.
Summit Trail Advisors's Prothena Corp position peaked at $214K in Q3 2021.
196 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2021.

Based on Summit Trail Advisors's 13F filing for Q4 2021, filed 11 Feb 2022.