Baker Bros. Advisors’s AnaptysBio ANAB Stock Holding History

Baker Bros. Advisors’s Portfolio ANAB Stock Details ANAB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-106,197	Closed	-$1.91M	–	87
2023 Q3	$1.91M	Sell	106,197 -669,727	-86%	-$12.8M	0.01%	88
2023 Q2	$15.8M	Hold	775,924	–	–	0.09%	46
2023 Q1	$16.9M	Hold	775,924	–	–	0.09%	41
2022 Q4	$24M	Buy	775,924 +348,745	+82%	+$9.85M	0.14%	36
2022 Q3	$10.9M	Hold	427,179	–	–	0.07%	60
2022 Q2	$8.67M	Hold	427,179	–	–	0.05%	66
2022 Q1	$10.6M	Hold	427,179	–	–	0.06%	66
2021 Q4	$14.8M	Hold	427,179	–	–	0.07%	67
2021 Q3	$11.6M	Hold	427,179	–	–	0.05%	75
2021 Q2	$11.1M	Hold	427,179	–	–	0.05%	74
2021 Q1	$9.21M	Hold	427,179	–	–	0.04%	79
2020 Q4	$9.18M	Sell	427,179 -60,064	-12%	-$1.46M	0.03%	77
2020 Q3	$7.19M	Sell	487,243 -26,434	-5%	-$477K	0.03%	72
2020 Q2	$11.5M	Buy	513,677 +279,085	+119%	+$5.1M	0.05%	55
2020 Q1	$3.31M	Buy	234,592 +121,506	+107%	+$1.84M	0.02%	75
2019 Q4	$1.84M	Hold	113,086	–	–	0.01%	86
2019 Q3	$3.96M	Hold	113,086	–	–	0.03%	68
2019 Q2	$6.38M	Hold	113,086	–	–	0.04%	59
2019 Q1	$8.26M	Hold	113,086	–	–	0.05%	51
2018 Q4	$7.21M	Hold	113,086	–	–	0.06%	51
2018 Q3	$11.3M	Buy	113,086 +40,000	+55%	+$3.32M	0.07%	51
2018 Q2	$5.19M	Sell	73,086 -18,000	-20%	-$1.51M	0.04%	73
2018 Q1	$9.48M	Sell	91,086 -90,300	-50%	-$10.2M	0.08%	60
2017 Q4	$18.3M	Buy	181,386 +70,000	+63%	+$5.15M	0.16%	47
2017 Q3	$3.89M	Sell	111,386 -5,825	-5%	-$157K	0.03%	83
2017 Q2	$2.81M	Sell	117,211 -32,789	-22%	-$824K	0.02%	76
2017 Q1	$4.16M	Buy	+150,000	New	+$3.49M	0.03%	70

Other funds holding ANAB

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

DTC

Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return

TCM

Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return

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

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

Boxer Capital San Diego, California $2.04B AUM 108.39% 1-Year Est. Return

FLAM

First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

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

Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

GPP

Great Point Partners Greenwich, Connecticut $435M AUM 318.81% 1-Year Est. Return

Baker Bros. Advisors's ANAB Position: Q4 2023 in Review

Baker Bros. Advisors sold out of AnaptysBio (ANAB) in Q4 2023, closing a stake of 106,197 shares — an estimated $1.91M sold.

Baker Bros. Advisors first reported a position in ANAB in Q1 2017 and held it in 27 quarters. The position peaked at $24M in Q4 2022. 119 funds tracked by Wall St. Rank hold ANAB as of Q4 2023.

Baker Bros. Advisors reported no remaining AnaptysBio position as of Q4 2023 after selling out during the quarter.
Baker Bros. Advisors sold 106,197 AnaptysBio shares in Q4 2023, an estimated $1.91M.
Baker Bros. Advisors first reported a position in AnaptysBio in Q1 2017 and held it in 27 quarters.
Baker Bros. Advisors's AnaptysBio position peaked at $24M in Q4 2022.
119 funds tracked by Wall St. Rank held AnaptysBio as of Q4 2023.

Based on Baker Bros. Advisors's 13F filing for Q4 2023, filed 14 Feb 2024.