Sectoral Asset Management’s Generation Bio GBIO Stock Holding History

Sectoral Asset Management’s Portfolio GBIO Stock Details GBIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-35,674	Closed	-$1.35M	–	111
2023 Q3	$1.35M	Hold	35,674	–	–	0.26%	96
2023 Q2	$1.96M	Sell	35,674 -2,833	-7%	-$130K	0.33%	86
2023 Q1	$1.66M	Buy	38,507 +11,128	+41%	+$538K	0.32%	84
2022 Q4	$1.08M	Buy	+27,379	New	+$1.44M	0.21%	96
2021 Q3	–	Sell	-1,652	Closed	-$444K	–	132
2021 Q2	$444K	Sell	1,652 -500	-23%	-$150K	0.04%	117
2021 Q1	$613K	Buy	+2,152	New	+$689K	0.05%	100
2020 Q4	–	Sell	-3,500	Closed	-$1.08M	–	103
2020 Q3	$1.08M	Sell	3,500 -47,630	-93%	-$11.4M	0.09%	83
2020 Q2	$10.7M	Buy	+51,130	New	+$11.4M	0.99%	47

Other funds holding GBIO

AVLSA

Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return

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

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

Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return

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

Artal Group Luxembourg $1.01B AUM 29.84% 1-Year Est. Return

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

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

Sectoral Asset Management's GBIO Position: Q4 2023 in Review

Sectoral Asset Management sold out of Generation Bio (GBIO) in Q4 2023, closing a stake of 35,674 shares — an estimated $1.35M sold.

Sectoral Asset Management first reported a position in GBIO in Q2 2020 and held it in 8 quarters. The position peaked at $10.7M in Q2 2020. 74 funds tracked by Wall St. Rank hold GBIO as of Q4 2023.

Sectoral Asset Management reported no remaining Generation Bio position as of Q4 2023 after selling out during the quarter.
Sectoral Asset Management sold 35,674 Generation Bio shares in Q4 2023, an estimated $1.35M.
Sectoral Asset Management first reported a position in Generation Bio in Q2 2020 and held it in 8 quarters.
Sectoral Asset Management's Generation Bio position peaked at $10.7M in Q2 2020.
74 funds tracked by Wall St. Rank held Generation Bio as of Q4 2023.

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