8-K filings › Sep 21, 2026 · covers Sep 14–20
Strategy bought 950 BTC for $75.7M and now holds 846,000 BTC
Average price $79,670 per bitcoin · $75.7M spent on bitcoin
BTC held
846,000
+950 vs the 8-K of Sep 14, 2026
Cost basis
$63.80B
$75,416 avg per BTC
STRC bought back
$174.0M
1,771,238 sh · $98.24 avg
USD Reserve
$5.04B
−$0.06B vs last 8-K
USD Cash
$1.05B
as filed
mNAV that week
1.21×
MSTR $153.92 close Sep 18 ÷ $127.25 net reserve per share
Source: Strategy Inc (CIK 0001050446) 8-K 0001193125-26-396093 on SEC EDGAR, via the 8-K Tracker. Rows filed the same day are combined; restated rows aren’t counted twice. mNAV = MSTR close ÷ net reserve per share (BTC at the filing week’s close + USD − senior claims, ÷ shares). Not investment advice.