Baker Bros. Advisors LP

SEC CIK: 0001263508
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ONC holding history

BeOne Medicines Ltd. 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.

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

Shares (Q2 2026): 8,801,567
Value: $2.51B
% of portfolio: 12.6%
Quarters held: 22; Since Q1 2021

Holdings of ONC by Baker Bros. Advisors LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	8,801,567	$2.51B	12.6%	+2,5140.0%	Added	Holders
Q1 2026	8,799,053	$2.61B	15.0%	00.0%	Unchanged	Holders
Q4 2025	8,799,053	$2.67B	15.7%	00.0%	Unchanged	Holders
Q3 2025	8,799,053	$3.00B	21.7%	00.0%	Unchanged	Holders
Q2 2025	8,799,053	$2.13B	20.7%	00.0%	Unchanged	Holders
Q1 2025	8,799,053	$2.39B	26.5%	−732,827−7.7%	Reduced	Holders
Q4 2024	9,531,880	$1.76B	18.8%	−1,037,017−9.8%	Reduced	Holders
Q3 2024	10,568,897	$2.37B	24.6%	00.0%	Unchanged	Holders
Q2 2024	10,568,897	$1.51B	19.3%	00.0%	Unchanged	Holders
Q1 2024	10,568,897	$1.65B	20.7%	00.0%	Unchanged	Holders
Q4 2023	10,568,897	$1.91B	21.7%	−1,100,000−9.4%	Reduced	Holders
Q3 2023	11,668,897	$2.10B	12.1%	00.0%	Unchanged	Holders
Q2 2023	11,668,897	$2.08B	12.0%	00.0%	Unchanged	Holders
Q1 2023	11,668,897	$2.51B	13.7%	00.0%	Unchanged	Holders
Q4 2022	11,668,897	$2.57B	15.4%	00.0%	Unchanged	Holders
Q3 2022	11,668,897	$1.57B	10.3%	00.0%	Unchanged	Holders
Q2 2022	11,668,897	$1.89B	10.7%	00.0%	Unchanged	Holders
Q1 2022	11,668,897	$2.20B	12.6%	00.0%	Unchanged	Holders
Q4 2021	11,668,897	$3.16B	15.4%	00.0%	Unchanged	Holders
Q3 2021	11,668,897	$4.24B	18.6%	00.0%	Unchanged	Holders
Q2 2021	11,668,897	$4.00B	17.6%	00.0%	Unchanged	Holders
Q1 2021	11,668,897	$4.06B	17.6%	–	–	Holders

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