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BA, 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 BA on Subtext ↗

Section length over time

02389477971689558201720182019202020212022202320242025
  • 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

YearsSimilarityAddedRemovedSection length
2016 → 2017
1.00		+5269-52645269 wordsDiff →
2017 → 2018
1.00		+5459-52695459 wordsDiff →
2018 → 2019
1.00		+6453-54596453 wordsDiff →
2019 → 2020
1.00		+8205-64538205 wordsDiff →
2020 → 2021
1.00		+8689-82058689 wordsDiff →
2021 → 2022
1.00		+5655-73137031 wordsDiff →
2022 → 2023
1.00		+5280-52257086 wordsDiff →
2023 → 2024
0.99		+6751-53618476 wordsDiff →
2024 → 2025
1.00		+6130-63038303 wordsDiff →