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Baker Bros. Advisors LP

SEC CIK
0001263508
Latest filing
Aug 14, 2026

SGEN holding history

Seagen 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.

SGEN overviewAll 13F holders of SGENFull 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 SGEN by Baker Bros. Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−44,554,162−100.0%Sold outHolders
Q3 202344,554,162$9.45B54.5%00.0%UnchangedHolders
Q2 202344,554,162$8.57B49.6%−2,359,607−5.0%ReducedHolders
Q1 202346,913,769$9.50B51.7%+1,5030.0%AddedHolders
Q4 202246,912,266$6.03B36.2%00.0%UnchangedHolders
Q3 202246,912,266$6.42B42.0%00.0%UnchangedHolders
Q2 202246,912,266$8.30B47.1%00.0%UnchangedHolders
Q1 202246,912,266$6.76B38.8%+18,9020.0%AddedHolders
Q4 202146,893,364$7.25B35.3%−394,895−0.8%ReducedHolders
Q3 202147,288,259$8.03B35.3%00.0%UnchangedHolders
Q2 202147,288,259$7.47B32.8%+17,5000.0%AddedHolders
Q1 202147,270,759$6.56B28.5%––Holders

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