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Baker Bros. Advisors LP

SEC CIK
0001263508
Latest filing
Aug 14, 2026

PACB holding history

Pacific Biosciences of California, 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.

PACB overviewAll 13F holders of PACBFull Q2 2026 holdings

Shares (Q4 2023)
0
Sold out in Q4 2023
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q1 2021
Holdings of PACB by Baker Bros. Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−1,127,782−100.0%Sold outHolders
Q3 20231,127,782$9.42M0.1%00.0%UnchangedHolders
Q2 20231,127,782$15.0M0.1%00.0%UnchangedHolders
Q1 20231,127,782$13.1M0.1%00.0%UnchangedHolders
Q4 20221,127,782$9.23M0.1%00.0%UnchangedHolders
Q3 20221,127,782$6.55M<0.1%−4,317,181−79.3%ReducedHolders
Q2 20225,444,963$24.1M0.1%00.0%UnchangedHolders
Q1 20225,444,963$49.5M0.3%00.0%UnchangedHolders
Q4 20215,444,963$111.4M0.5%00.0%UnchangedHolders
Q3 20215,444,963$139.1M0.6%+2,242,991+70.1%AddedHolders
Q2 20213,201,972$112.0M0.5%00.0%UnchangedHolders
Q1 20213,201,972$106.7M0.5%––Holders

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