BRK-B, risk-factor evolution
Item 1A (Risk Factors) year-over-year changes. Pre-computed at ingest time: paragraph adds/removes plus term-frequency cosine similarity between consecutive years.
📞 Earnings calls for BRK-B on Subtext ↗Section length over time
- Carried over
- Newly added
Item 1A word count by fiscal year, split into text carried over from the prior year vs. newly added (from year-over-year diffs).
Year-over-year transitions
| Years | Similarity | Added | Removed | Section length | |
|---|---|---|---|---|---|
| 2015 → 2016 | 1.00 | +2689 | -2671 | 2689 words | Diff → |
| 2016 → 2017 | 1.00 | +2579 | -2689 | 2579 words | Diff → |
| 2017 → 2018 | 0.99 | +2549 | -2579 | 2549 words | Diff → |
| 2018 → 2020 | 1.00 | +2630 | -2549 | 2630 words | Diff → |
| 2020 → 2021 | 1.00 | +2539 | -2630 | 2539 words | Diff → |
| 2021 → 2022 | 1.00 | +1771 | -1504 | 2806 words | Diff → |
| 2022 → 2023 | 1.00 | +1739 | -1659 | 2886 words | Diff → |
| 2023 → 2024 | 1.00 | +1465 | -1296 | 3055 words | Diff → |
| 2024 → 2025 | 1.00 | +1835 | -1745 | 3145 words | Diff → |