8-K filing
Strategy weekly update — September 15, 2025
All figures parsed directly from the SEC filing, stored exactly as disclosed.
Bitcoin treasury
Holdings before
638,460
BTC
→
Holdings after
638,985
BTC
=
Net change
+525
BTC
BTC purchased
+525
Purchase cost
$60.2M
Avg buy price
$114,562
All-time avg cost
$73,913
Total cost basis
$47.23B
ATM issuance
| Security | Shares sold | Net proceeds | Remaining ATM |
|---|---|---|---|
| MSTRClass A Common Stock | — | none this period | $16,106M |
| STRK8.00% Series A Perpetual Strike Preferred Stock | 181,228 | $17.3M | $20,369M |
| STRF10.00% Series A Perpetual Strife Preferred Stock | 302,503 | $34M | $1,750M |
| STRCVariable Rate Series A Perpetual Stretch Preferred Stock | — | none this period | $4,200M |
| STRD10.00% Series A Perpetual Stride Preferred Stock | 208,175 | $16.9M | $4,152M |
| Total | $68.2M |
Summary
Strategy purchased 525 BTC at an average price of $114,562, for aggregate cost of $60.2M. Following this activity, Strategy's bitcoin treasury stands at 638,985 BTC, with an all-time average acquisition cost of $73,913 per bitcoin and a total cost basis of $47.23B. Through its at-the-market programs, Strategy raised $68.2M in net proceeds — $34M from STRF, $17.3M from STRK, $16.9M from STRD.
Source filing
- Filed
- September 15, 2025
- Form
- 8-K
- Accession number
- 0001193125-25-202827
All figures are parsed from the 8-K's ATM Update and BTC Update tables and stored exactly as filed. The filing is validated for continuity before publishing; filings that fail validation are held for manual review.