Invest1 publisher2 min readPublished
A 5.7% bitcoin slide would wipe out the gain on Strategy's 845,050 coins
Strategy's 48% month made it the best stock in the Nasdaq-100. The $67.6bn Cryptobriefing puts on its 845,050 coins works out at bitcoin at $80,000, a level the same piece says the coin is still approaching.
The Investor · Invest desk

What happened
- Strategy, the company formerly called MicroStrategy, gained 48% over 30 days, the best performance in the Nasdaq-100, against roughly 21.9% for second-placed Meta.
- Separately, the SEC granted an exemption related to tokenized stock trading.
- Strategy holds about 845,050 bitcoin, bought at an average price of roughly $75,412 a coin.
Compiled by The InvestorSomething wrong?How this is made
Why it matters
- constraint Every further coin bought above the $75,412 average pulls that average up toward spot, so the company's own buying programme narrows the margin between what the holdings are worth and what they cost.
- exposure Pension funds, endowments and mutual funds that cannot hold bitcoin directly hold the geared version of it through a Nasdaq-100 constituent, so the index's best month lands in accounts with no crypto mandate.
- contradiction Cryptobriefing credits both bitcoin's climb and the regulatory run for the same 48%, and nothing in the account ties either to the 16.39% session. The Washington-led repricing read stays unproven.
Multiply 845,050 coins by the $75,412 average Strategy says it paid and the position cost about $63.7bn [5][1]. Cryptobriefing marks the same coins at roughly $67.6bn, which is $79,995 a coin, so the mark assumes bitcoin has already arrived at the $80,000 level the publication describes it as climbing toward [6][2][4]. The difference is a paper gain of about $3.9bn, or 6.1% on cost [3]. It is gone by the time bitcoin is back at $75,412, which is 5.7% below the level used in the mark [4].
The month is lumpier than 48% suggests. MSTR closed at $153.92 on September 18 after a 16.39% session, which puts the prior close near $132.25 and one day's gain at about $21.67 a share [3][5][6]. Compound out that session and the other twenty-nine days of the window produced roughly 27% [7].
The two policy items in the account are a committee vote and an exemption. The House Financial Services Committee voted to advance a Strategic Bitcoin Reserve bill [7], and the SEC granted an exemption related to tokenised stock trading [8]. A vote to advance is not a floor vote, and the exemption, as described, concerns how equities trade. Neither item changes the 845,050 coins or the $75,412 they cost [5].
Shareholders own a geared claim on the coins. Strategy funds purchases with debt and equity raises. That pushes exposure past a 1:1 holding, and Cryptobriefing calls the result a "high-beta equity proxy" that rises more than bitcoin and falls more than bitcoin [10][11]. The company left its business-intelligence software operations behind in 2020 [14], and what remains of that business Cryptobriefing calls a "rounding error" next to the holdings [13].
In my view the 48% is mostly a geared bitcoin move with a policy headline attached, and there are three ways it goes from here. Bitcoin clears $80,000 and the gearing pays on a $63.7bn cost base [1]. Bitcoin stalls near $75,412 and shareholders own a levered claim on an asset going nowhere [5]. Or bitcoin rises and MSTR trails it, because the equity was already being valued at $80,000 coins before the coin got there [2]. What would prove me wrong is double-digit MSTR sessions, repeatedly, on days when bitcoin is flat. Then Washington is setting the price.
What to watch
- A floor vote on the Strategic Bitcoin Reserve bill, which so far has only cleared the House Financial Services Committee.
- The scope of the SEC's tokenised-stock exemption, and which venues actually trade under it.
- Strategy's next purchase disclosure, and whether it lifts the $75,412 average acquisition cost.