Rock Springs Capital Management’s LeonaBio Inc LONA Stock Holding History

Rock Springs Capital Management’s Portfolio LONA Stock Details LONA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-55,225	Closed	-$7.46M	–	133
2022 Q1	$7.46M	Hold	55,225	–	–	0.19%	92
2021 Q4	$7.2M	Hold	55,225	–	–	0.17%	106
2021 Q3	$5.18M	Sell	55,225 -19,595	-26%	-$1.99M	0.11%	125
2021 Q2	$7.66M	Sell	74,820 -4,000	-5%	-$698K	0.15%	126
2021 Q1	$14.5M	Sell	78,820 -7,270	-8%	-$1.6M	0.32%	87
2020 Q4	$29.5M	Sell	86,090 -24,180	-22%	-$5.7M	0.63%	53
2020 Q3	$20.4M	Buy	+110,270	New	+$18.4M	0.52%	64

Other funds holding LONA

Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return

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

RCM

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

PFO

Pathstone Family Office Englewood, New Jersey $13.1B AUM 21.02% 1-Year Est. Return

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

BBA

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Bristlecone Advisors Bellevue, Washington $1.2B AUM 19.79% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Rock Springs Capital Management's LONA Position: Q2 2022 in Review

Rock Springs Capital Management sold out of LeonaBio Inc (LONA) in Q2 2022, closing a stake of 55,225 shares — an estimated $7.46M sold.

Rock Springs Capital Management first reported a position in LONA in Q3 2020 and held it in 7 quarters. The position peaked at $29.5M in Q4 2020. 98 funds tracked by Wall St. Rank hold LONA as of Q2 2022.

Rock Springs Capital Management reported no remaining LeonaBio Inc position as of Q2 2022 after selling out during the quarter.
Rock Springs Capital Management sold 55,225 LeonaBio Inc shares in Q2 2022, an estimated $7.46M.
Rock Springs Capital Management first reported a position in LeonaBio Inc in Q3 2020 and held it in 7 quarters.
Rock Springs Capital Management's LeonaBio Inc position peaked at $29.5M in Q4 2020.
98 funds tracked by Wall St. Rank held LeonaBio Inc as of Q2 2022.

Based on Rock Springs Capital Management's 13F filing for Q2 2022, filed 15 Aug 2022.