Silverarc Capital Management’s Prothena Corp PRTA Stock Holding History

Silverarc Capital 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
2023 Q4	–	Sell	-26,629	Closed	-$1.28M	–	81
2023 Q3	$1.28M	Sell	26,629 -23,092	-46%	-$1.37M	0.39%	54
2023 Q2	$3.39M	Buy	+49,721	New	+$3.21M	1.05%	33
2023 Q1	–	Sell	-71,706	Closed	-$4.32M	–	98
2022 Q4	$4.32M	Sell	71,706 -38,294	-35%	-$2.24M	1.24%	32
2022 Q3	$6.67M	Buy	+110,000	New	+$3.48M	2.26%	15

Other funds holding PRTA

EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

PAI

Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return

FLAM

First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return

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

Silverarc Capital Management's PRTA Position: Q4 2023 in Review

Silverarc Capital Management sold out of Prothena Corp (PRTA) in Q4 2023, closing a stake of 26,629 shares — an estimated $1.28M sold.

Silverarc Capital Management first reported a position in PRTA in Q3 2022 and held it in 4 quarters. The position peaked at $6.67M in Q3 2022. 187 funds tracked by Wall St. Rank hold PRTA as of Q4 2023.

Silverarc Capital Management reported no remaining Prothena Corp position as of Q4 2023 after selling out during the quarter.
Silverarc Capital Management sold 26,629 Prothena Corp shares in Q4 2023, an estimated $1.28M.
Silverarc Capital Management first reported a position in Prothena Corp in Q3 2022 and held it in 4 quarters.
Silverarc Capital Management's Prothena Corp position peaked at $6.67M in Q3 2022.
187 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2023.

Based on Silverarc Capital Management's 13F filing for Q4 2023, filed 14 Feb 2024.