Baker Bros. Advisors LP

SEC CIK: 0001263508
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ABCL holding history

AbCellera Biologics Inc. in every 13F filed by Baker Bros. Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ABCL overview All 13F holders of ABCL Full Q2 2026 holdings

Shares (Q2 2026): 33,012,138
Value: $259.1M
% of portfolio: 1.3%
Quarters held: 22; Since Q1 2021

Holdings of ABCL by Baker Bros. Advisors LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	33,012,138	$259.1M	1.3%	+2,736,200+9.0%	Added	Holders
Q1 2026	30,275,938	$105.7M	0.6%	+2,750,298+10.0%	Added	Holders
Q4 2025	27,525,640	$94.1M	0.6%	00.0%	Unchanged	Holders
Q3 2025	27,525,640	$138.5M	1.0%	00.0%	Unchanged	Holders
Q2 2025	27,525,640	$94.4M	0.9%	00.0%	Unchanged	Holders
Q1 2025	27,525,640	$61.4M	0.7%	00.0%	Unchanged	Holders
Q4 2024	27,525,640	$80.7M	0.9%	00.0%	Unchanged	Holders
Q3 2024	27,525,640	$71.6M	0.7%	00.0%	Unchanged	Holders
Q2 2024	27,525,640	$81.5M	1.0%	00.0%	Unchanged	Holders
Q1 2024	27,525,640	$124.7M	1.6%	+4,615,887+20.1%	Added	Holders
Q4 2023	22,909,753	$130.8M	1.5%	+2,146,430+10.3%	Added	Holders
Q3 2023	20,763,323	$95.5M	0.6%	+4,313,143+26.2%	Added	Holders
Q2 2023	16,450,180	$106.3M	0.6%	+6,000,000+57.4%	Added	Holders
Q1 2023	10,450,180	$78.8M	0.4%	00.0%	Unchanged	Holders
Q4 2022	10,450,180	$105.9M	0.6%	00.0%	Unchanged	Holders
Q3 2022	10,450,180	$103.4M	0.7%	00.0%	Unchanged	Holders
Q2 2022	10,450,180	$111.3M	0.6%	00.0%	Unchanged	Holders
Q1 2022	10,450,180	$101.9M	0.6%	00.0%	Unchanged	Holders
Q4 2021	10,450,180	$149.4M	0.7%	00.0%	Unchanged	Holders
Q3 2021	10,450,180	$209.4M	0.9%	00.0%	Unchanged	Holders
Q2 2021	10,450,180	$229.9M	1.0%	00.0%	Unchanged	Holders
Q1 2021	10,450,180	$354.9M	1.5%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.