Hedge Fund - Palo Alto Investors
Biogen Inc. (BIIB)
Holding History Records
| No. | Filing Period | Value | % of Portfolio | Number of Shares | Avg. Quarterly Share Price |
|---|---|---|---|---|---|
| 1 | 2025 - Q4 (2025-12-31) | $32,306,660 | 4.5% | 183,571 | $163.37 |
| 2 | 2025 - Q3 (2025-09-30) | $26,007,393 | 4.81% | 185,661 | $135.17 |
| 3 | 2025 - Q2 (2025-06-30) | $25,841,273 | 5.5% | 205,759 | $124.60 |
| 4 | 2025 - Q1 (2025-03-31) | $28,041,663 | 5.34% | 204,923 | $142.96 |
| 5 | 2024 - Q4 (2024-12-31) | $29,077,432 | 4.5% | 190,148 | $168.67 |
| 6 | 2024 - Q3 (2024-09-30) | $44,373,077 | 5.76% | 228,916 | $209.21 |
| 7 | 2024 - Q2 (2024-06-30) | $67,007,571 | 7.76% | 289,050 | $217.32 |
| 8 | 2024 - Q1 (2024-03-31) | $62,523,644 | 7.05% | 289,958 | $234.20 |
| 9 | 2023 - Q4 (2023-12-31) | $98,440,507 | 8.86% | 380,417 | $245.62 |
| 10 | 2023 - Q3 (2023-09-30) | $97,993,287 | 9.27% | 381,282 | $267.47 |
| 11 | 2023 - Q2 (2023-06-30) | $108,608,178 | 8.77% | 381,282 | $297.84 |
| 12 | 2023 - Q1 (2023-03-31) | $106,007,834 | 8.78% | 381,282 | $276.70 |
| 13 | 2022 - Q4 (2022-12-31) | $105,252,307 | 8.97% | 380,082 | $282.44 |
| 14 | 2022 - Q3 (2022-09-30) | $96,382,000 | 7.62% | 360,981 | $212.38 |
| 15 | 2022 - Q2 (2022-06-30) | $73,618,000 | 6.41% | 360,981 | $204.43 |
| 16 | 2022 - Q1 (2022-03-31) | $76,023,000 | 5.87% | 360,981 | $217.46 |
| 17 | 2021 - Q4 (2021-12-31) | $92,369,000 | 5.9% | 385,000 | $257.12 |
| 18 | 2021 - Q3 (2021-09-30) | $102,329,000 | 6.17% | 361,600 | $327.75 |
| 19 | 2021 - Q2 (2021-06-30) | $125,211,000 | 6.9% | 361,600 | $302.94 |
| 20 | 2021 - Q1 (2021-03-31) | $96,010,000 | 5.47% | 343,200 | $269.69 |
| 21 | 2020 - Q4 (2020-12-31) | $57,371,000 | 3% | 234,300 | $259.08 |
The displayed share prices are average quarterly stock market prices.
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