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Biogen Idec shares owned by Hanna Zanoni

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Hanna Zanoni from 13F filings

Historical chart of Hanna Zanoni investment in Biogen Idec

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All positions including Biogen Idec held by Hanna Zanoni consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by Hanna Zanoni

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.1M 15k 140.08
2025-06-30 $1.9M 15k 125.59
2025-03-31 $1.2M 8.7k 136.84
2024-12-31 $1.0M 6.8k 152.92
2024-09-30 $918k 4.7k 193.84
2024-06-30 $911k 3.9k 231.82
2024-03-31 $472k 2.2k 215.63
2023-09-30 $405k 1.6k 257.01
2023-06-30 $420k 1.5k 284.85
2023-03-31 $302k 1.1k 278.03
2022-12-31 $301k 1.1k 277.16
2022-09-30 $447k 1.7k 267.03
2022-06-30 $454k 2.2k 204.14
2022-03-31 $742k 3.5k 210.56
2021-12-31 $821k 3.4k 239.99
2021-09-30 $1.1M 3.9k 283.09
2021-06-30 $1.5M 4.2k 346.36
2021-03-31 $1.4M 4.9k 279.82
2020-12-31 $1.4M 5.8k 244.80
2020-09-30 $1.6M 5.8k 283.65
2020-06-30 $1.6M 5.8k 267.47
2020-03-31 $1.8M 5.8k 316.46
2019-12-31 $3.6M 12k 296.69
2019-09-30 $2.3M 10k 232.86
2019-06-30 $2.3M 10k 233.85
2019-03-31 $1.9M 8.2k 236.33
2018-12-31 $3.0M 10k 300.92
2018-09-30 $4.5M 13k 353.34
2018-06-30 $4.6M 16k 290.25
2018-03-31 $4.4M 16k 273.81
2017-12-31 $5.3M 17k 318.55
2017-09-30 $6.1M 20k 313.11
2017-06-30 $5.2M 19k 271.38
2017-03-31 $5.6M 21k 273.41
2016-12-31 $5.1M 18k 283.58
2016-09-30 $4.6M 15k 313.04
2016-06-30 $2.8M 11k 241.84
2016-03-31 $3.7M 14k 260.35
2015-06-30 $606k 1.5k 404.00
2015-03-31 $971k 2.3k 422.17
2014-12-31 $136k 400 340.00
2014-09-30 $7.1M 22k 330.79
2014-06-30 $347k 1.1k 315.45
2014-03-31 $1.1M 3.7k 305.95
2013-12-31 $979k 3.5k 279.71
2013-09-30 $698k 2.9k 240.69
2013-06-30 $861k 4.0k 215.25