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Livermore
Livermore
ZHEN

AMF Pensionsforsakring AB

SEC CIK
0001553562
Latest filing
Aug 6, 2026

BIIB holding history

Biogen Inc. in every 13F filed by AMF Pensionsforsakring AB, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BIIB overviewAll 13F holders of BIIBFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of BIIB by AMF Pensionsforsakring AB, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−33,479−100.0%Sold outHolders
Q4 202533,479$5.89M<0.1%00.0%UnchangedHolders
Q3 202533,479$4.69M<0.1%−25,636−43.4%ReducedHolders
Q2 202559,115$7.42M<0.1%00.0%UnchangedHolders
Q1 202559,115$8.09M0.1%00.0%UnchangedHolders
Q4 202459,115$9.04M0.1%−4,818−7.5%ReducedHolders
Q3 202463,933$12.4M0.1%00.0%UnchangedHolders
Q2 202463,933$14.8M0.1%+20,084+45.8%AddedHolders
Q1 202443,849$9.46M0.1%00.0%UnchangedHolders
Q4 202343,849$11.3M0.1%00.0%UnchangedHolders
Q3 202343,849$11.3M0.1%00.0%UnchangedHolders
Q2 202343,849$12.5M0.1%−1,796−3.9%ReducedHolders
Q1 202345,645$12.7M0.1%00.0%UnchangedHolders
Q4 202245,645$12.6M0.1%00.0%UnchangedHolders
Q3 202245,645$12.2M0.1%−24,854−35.3%ReducedHolders
Q2 202270,499$14.4M0.1%−33,134−32.0%ReducedHolders
Q1 2022103,633$21.8M0.2%−859−0.8%ReducedHolders
Q4 2021104,492$25.1M0.2%+9,209+9.7%AddedHolders
Q3 202195,283$27.0M0.2%+13,131+16.0%AddedHolders
Q2 202182,152$28.4M0.2%−18,612−18.5%ReducedHolders
Q1 2021100,764$28.2M0.2%––Holders

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