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Livermore
Livermore
ZHEN

Westpac Banking Corp

SEC CIK
0000719245
Latest filing
Aug 12, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Westpac Banking Corp, 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 (Q2 2026)
1,843
Value
$398.2K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Westpac Banking Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,843$398.2K<0.1%00.0%UnchangedHolders
Q1 20261,843$337.9K<0.1%−335−15.4%ReducedHolders
Q4 20252,178$383.3K<0.1%+340+18.5%AddedHolders
Q3 20251,838$257.5K<0.1%−1,797−49.4%ReducedHolders
Q2 20253,635$456.5K<0.1%00.0%UnchangedHolders
Q1 20253,635$497.4K<0.1%+1,050+40.6%AddedHolders
Q4 20242,585$395.3K<0.1%+436+20.3%AddedHolders
Q3 20242,149$416.6K<0.1%+243+12.7%AddedHolders
Q2 20241,906$441.8K<0.1%00.0%UnchangedHolders
Q1 20241,906$411.0K<0.1%−19−1.0%ReducedHolders
Q4 20231,925$498.1K<0.1%+270+16.3%AddedHolders
Q3 20231,655$425.4K<0.1%+196+13.4%AddedHolders
Q2 20231,459$415.6K<0.1%−14,406−90.8%ReducedHolders
Q1 202315,865$4.41M0.1%−2,317−12.7%ReducedHolders
Q4 202218,182$5.03M0.1%−654−3.5%ReducedHolders
Q3 202218,836$5.03M0.1%−28,900−60.5%ReducedHolders
Q2 202247,736$9.74M0.1%+277+0.6%AddedHolders
Q1 202247,459$9.99M0.1%−5,471−10.3%ReducedHolders
Q4 202152,930$12.7M0.1%+30,475+135.7%AddedHolders
Q3 202122,455$6.35M0.1%−3,609−13.8%ReducedHolders
Q2 202126,064$9.03M0.1%−5,396−17.2%ReducedHolders
Q1 202131,460$8.80M0.1%––Holders

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