secwatch.observer — SEC 8-K summary
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Issuer:     Twenty One Capital, Inc. (XXI)
CIK:        0002070457
Form:       8-K
Filed at:   2026-08-31T11:09:01+00:00
Accession:  0001213900-26-095339
Event type: other_material
Sentiment:  positive
Materiality: 0.20
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

CEO Zagury: Bitcoin hashrate down 22-24% from ATH; XXI well-positioned
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- Network hashrate hit ATH of 1,275 EH/s on Sep 19, 2025; now in high 900 EH/s range, down ~22-24%.
- CEO says most public mining companies are leaving industry; Twenty One Capital staying the course.
- Hashprice ~$30/PH/day; operator A with 17.5 J/TH and $0.05/kWh has margin +$9.00, operator B underwater.
- Mining outperforms Bitcoin when price grows faster than hashrate; sees first time at scale for miners.
- Mining offers optionality: energy, infrastructure, share, proximity options; AI/HPC opportunities.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/2070457/000121390026095339/0001213900-26-095339-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/2070457/000121390026095339/ea0303978-8k_twentyone.htm
  HTML page:      https://secwatch.observer/filing/0001213900-26-095339

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer