Corporate America spent much of 2026 arguing about the same question: when a company has cash, does it buy the asset or does it buy its own paper back? Strategy — the software company turned bitcoin holding vehicle, and on its own disclosure the largest corporate holder of bitcoin in the world — answered it again last week, and the answer was the paper.

In an 8-K filed on 14 September covering the week ended 13 September, the company disclosed that it bought and sold no bitcoin and repurchased 1,420,467 shares of its Variable Rate Series A Perpetual Stretch Preferred Stock (STRC) for approximately $139.3 million. It reported holdings of 845,050 BTC and $6.4 billion of USD assets as of 13 September. It is the second consecutive week in which the bitcoin position was left unchanged (StockTitan and The Crypto Times, both 14 September; Bitcoin Ethereum News, 14 September).

The number that makes it concrete

At Bitstamp’s 14 September close of $78,185.01, the $139.3 million spent on the STRC buyback would have bought 1,781.7 bitcoin. That is 0.2108% of the 845,050 coins already on the balance sheet — about one part in 474.

This desk states the comparison as arithmetic and not as a criticism. Buying back a perpetual preferred at a discount and buying bitcoin are not the same trade and are not meant to be: one retires a fixed claim ahead of the common equity, the other adds to the asset behind it. Both can raise bitcoin per share. Which one raises it more depends on the price of the preferred relative to its liquidation preference, which is not something a close of $78,185.01 tells you.

What is worth stating plainly is the scale. At Monday’s close the 845,050-coin position is worth approximately $66.07 billion. Two weeks of zero purchases against a stack that size is not a change in solvency. It is a change in tempo — and tempo is the thing this particular company has taught the market to watch, because the weekly 8-K is among the few regularly published, filing-backed signals of marginal corporate demand available to anyone.

The tranche that keeps moving

This desk has been marking the 4,603-coin tranche Strategy bought at an average of 80,318 since it was disclosed. At Monday’s close of 78,185.01 it is $2,132.99 per coin underwater, a mark-to-market of −$9.818 million. That is an improvement of $6.335 million from Sunday’s close, when the same tranche was $16.153 million down, and it flips back to a profit on a Bitstamp close above 80,318 — 2.728% above Monday’s close.

The tranche has crossed that line in both directions four times this month. On the 3 September close of 81,265.00 it went from underwater to profitable in a single session, which this desk recorded at the time — and it gave the whole move back on 4 September’s close of 79,676.60. It crossed back into profit again on 6 September at 80,338.98 and back out on the 7th. Nothing about it is a prediction; it is simply the one purchase price the company has published recently that is close enough to spot to be informative about where the marginal corporate buyer sits.

Z1 grades a FAIL

On 8 September this desk set marker Z1: a Strategy 8-K shows at least one bitcoin bought, settling Tuesday 15 September. The filing of record shows zero. Z1 grades a FAIL.

One caveat is owed and is being paid in advance. The marker’s window closes at the end of today, and the company files 8-Ks on its own schedule. If a further filing lands later on 15 September showing a purchase, this desk will print the reversal in tomorrow’s board rather than quietly leaving the grade in place. Today’s full board is here.

What this does not tell you

    • It does not tell you the company has stopped buying. Two weeks is two weeks. The company has had longer gaps before and resumed — the 4,603-coin purchase that this desk still marks was itself the end of an extended pause.
    • It does not tell you the company is short of capital. $6.4 billion of USD assets was reported alongside the zero.
    • It does not tell you the buyback was a better or worse use of the money. That depends on the price paid relative to STRC’s liquidation preference and dividend, which the summary figures reported on 14 September do not settle. 1,420,467 shares for approximately $139.3 million works out at roughly $98 per share on this desk’s division, which is consistent with commentary published on 14 September describing STRC as trading near $99 — but a weekly average is not an execution price, and this desk has not read the filing’s own per-share disclosure.
    • It does not tell you anything about the other treasury companies. This is one filer.

What to watch

    • Next Monday’s 8-K. A third consecutive zero would be the longer signal; a resumption would make this fortnight a pause rather than a policy.
    • Whether the buyback continues at size. A second consecutive week of zero bitcoin, with a $139.3m preferred repurchase alongside it, is the start of a pattern; a third would make it a stated capital-allocation stance in all but name. This desk has evidence of one week’s buyback, not two.
    • Wednesday’s Fed decision. The company’s cost of capital and the price of its asset both sit on the same rate path, and the September meeting carries the dot plot.
    • Whether bitcoin per share moves. That is the metric the company itself argues by, and it is the only one on which a buyback and a purchase can be compared directly. This desk’s standing reference for reading these filings is the guide to bitcoin treasury company earnings.

Primary source: Strategy’s 8-K filings on EDGAR. Third-party reporting of the 14 September filing: StockTitan, The Crypto Times and Bitcoin Ethereum News, all 14 September; the earlier resumption of buying, the 4,603-coin purchase referred to above, was reported by Yahoo Finance.

Method: prices, funding, open interest, basis, mining and on-chain figures in this article are pulled directly by Bitcoin Mastery at the timestamp stated — Bitstamp BTC/USD daily candles for closes, Binance BTCUSDT spot and USDT-margined perpetual for intraday, open interest, funding and account ratios, Binance COIN-M quarterly contracts for basis, mempool.space for difficulty, hashrate, address balances and individual Bitcoin transactions, blockstream.info’s Liquid API for sidechain block heights, hashes, timestamps and transaction counts, alternative.me for the Fear & Greed series and Farside Investors’ table for ETF flows. Transaction counts, fee totals, byte totals and OP_RETURN payloads are recomputed from the full confirmed transaction list of the address concerned, not read off a summary. Where a third-party figure is cited we name the source and its date; where two sources disagree we print both. Every streak or extreme figure is published with the first date of its series in the same sentence. Where a figure published by this desk on an earlier date is superseded by a recount, the correction is printed in the article that supersedes it.

Disclaimer: This article is for informational purposes only and does not constitute investment advice. Cryptocurrencies are volatile and you can lose money. Nothing here is a recommendation to buy or sell any security, digital asset, token or exchange-traded fund, including MSTR, STRC, L-BTC, ORDI or the LEAF token where discussed above. Token sales and unregulated token marketplaces of the kind described here are unaudited, frequently anonymous and have no obligation to deliver anything in return for a payment; treat any coin sent to one as capable of going to zero, and treat a price observed in a handful of transactions on a single desk as capable of being unrepeatable. Do your own research and consult a licensed financial advisor before making investment decisions.