The yield side of crypto treasuries

BitMine BMNR

Treasury asset: ETH · holdings 6,041,481 ETH as of 2026-10-18 (filing) · updated 2026-10-21 06:00 UTC · prices delayed

Company basics

Common price
$22.82
BMNR, Yahoo Finance (delayed), 2026-10-20 20:00 UTC; refreshed hourly
Basic shares outstanding
603,226,394
as of 2026-07-09 (filing) · source
Market cap
$13.77B
common price × basic shares
Treasury value
$14.72B
6,041,481 ETH × $2,437.03 (holdings as of 2026-10-18) · source
mNAV (equity-only)
0.93×
market cap ÷ treasury value; ignores debt, preferreds and cash
Preferred notional (total)
$350.0M
Σ shares out × stated amount (see table)
Total debt
not sourced
no sourced debt figure in PrefWatch's inputs

Shares: 10-Q (quarter ended May 31, 2026) cover: 603,226,394 common shares as of Jul 9, 2026

BitMine sells common through an ATM; its weekly 8-K press releases do not state a share count, so shares issued after Jul 9 are not included until the next periodic filing.

Enterprise-value mNAV not shown: BitMine reports cash only combined with marketable securities ($582M "total cash & marketable securities", Oct 19 8-K), and no sourced debt figure is in PrefWatch's inputs.

Prices refresh hourly on market days; share counts and debt update when new filings or issuer figures are added. The homepage commons cards show this same mNAV.

Preferreds

TickerPriceRateEff. yieldNext paymentShares outMarket valueNotional
BMNP$97.509.50%
fixed
9.74%$0.1847 on 2026-10-23 (declared)3,500,000
as of 2026-07-14
$341.3M$350.0M

Prices delayed (Yahoo Finance). Effective yield = rate × stated amount ÷ price. Market value = price × shares out; notional = shares out × stated amount (STRE converted at the live EUR/USD). Each ticker links to its own page.

Coverage summary

BMNP3,500,000 × $100 × 9.50%$33.3M
Annual pref. dividends
$33.3M
Treasury value
$14.72B
6,041,481 ETH × $2,437.03
ETH coverage
442.8 yrs
ETH treasury value ÷ annual prefs (years, gross)
Breakeven ETH return
0.23%
per year
Cash coverage
Cash coverage
—
not sourced
Amplification
2.4%
prefs ÷ treasury, no debt
Amplification, prefs only
2.4%
preferred notional ÷ treasury value

These are separate measures — never added together. Cash coverage: not sourced. BitMine reports cash with marketable securities, not a cash-only figure.

Same inputs and formulas as the homepage coverage cards: annual preferred dividends = shares × stated amount × rate (latest filings); treasury value = filed holdings × ETH price (CoinGecko, as of this build); amplification = (preferred notional + debt principal) ÷ treasury value.

Price stress test

%

Holdings, preferred dividends and debt are held fixed at the latest filings; only the ETH price moves. This shows the mechanics, not a forecast, and is not investment advice. Cash coverage does not depend on price and is unchanged.

Coverage history

ETH coverage (years)

ETH holdings × that day's close ÷ annual preferred dividendsnow, at the live price
0200400Jun 26Jul 26Aug 26Sep 26Oct 26BMNP2026-06-14: 5,620,754 ETH × $1,725 close = $9.69B; preferred dividends $33.2M/yr → 291.5 yrs; amplification 3.6%2026-06-21: 5,672,956 ETH × $1,705 close = $9.67B; preferred dividends $33.2M/yr → 290.8 yrs; amplification 3.6%2026-06-28: 5,700,040 ETH × $1,570 close = $8.95B; preferred dividends $33.2M/yr → 269.2 yrs; amplification 3.9%2026-07-12: 5,770,038 ETH × $1,806 close = $10.42B; preferred dividends $33.2M/yr → 313.4 yrs; amplification 3.4%2026-07-19: 5,777,468 ETH × $1,872 close = $10.81B; preferred dividends $33.2M/yr → 325.2 yrs; amplification 3.2%2026-07-26: 5,787,414 ETH × $1,953 close = $11.31B; preferred dividends $33.2M/yr → 340.0 yrs; amplification 3.1%2026-08-02: 5,797,813 ETH × $1,883 close = $10.91B; preferred dividends $33.2M/yr → 328.3 yrs; amplification 3.2%2026-08-09: 5,805,238 ETH × $1,909 close = $11.08B; preferred dividends $33.2M/yr → 333.2 yrs; amplification 3.2%2026-08-16: 5,815,164 ETH × $1,874 close = $10.90B; preferred dividends $33.2M/yr → 327.7 yrs; amplification 3.2%2026-08-23: 5,847,611 ETH × $2,464 close = $14.41B; preferred dividends $33.2M/yr → 433.3 yrs; amplification 2.4%2026-08-30: 5,901,112 ETH × $2,418 close = $14.27B; preferred dividends $33.2M/yr → 429.1 yrs; amplification 2.5%2026-09-07: 5,929,198 ETH × $2,491 close = $14.77B; preferred dividends $33.2M/yr → 444.2 yrs; amplification 2.4%2026-09-13: 5,956,378 ETH × $2,477 close = $14.75B; preferred dividends $33.2M/yr → 443.7 yrs; amplification 2.4%2026-09-20: 5,983,940 ETH × $2,643 close = $15.82B; preferred dividends $33.2M/yr → 475.7 yrs; amplification 2.2%2026-09-27: 6,001,302 ETH × $2,687 close = $16.13B; preferred dividends $33.2M/yr → 485.0 yrs; amplification 2.2%2026-10-04: 6,016,414 ETH × $2,727 close = $16.40B; preferred dividends $33.2M/yr → 493.4 yrs; amplification 2.1%2026-10-11: 6,028,946 ETH × $2,535 close = $15.28B; preferred dividends $33.2M/yr → 459.6 yrs; amplification 2.3%2026-10-18: 6,041,481 ETH × $2,409 close = $14.55B; preferred dividends $33.2M/yr → 437.7 yrs; amplification 2.4%now (live $2,437): 6,041,481 ETH, current preferreds → 442.8 yrs
1002005001000Jun 26Jul 26Aug 26Sep 26Oct 26BMNP2026-06-14: 5,620,754 ETH × $1,725 close = $9.69B; preferred dividends $33.2M/yr → 291.5 yrs; amplification 3.6%2026-06-21: 5,672,956 ETH × $1,705 close = $9.67B; preferred dividends $33.2M/yr → 290.8 yrs; amplification 3.6%2026-06-28: 5,700,040 ETH × $1,570 close = $8.95B; preferred dividends $33.2M/yr → 269.2 yrs; amplification 3.9%2026-07-12: 5,770,038 ETH × $1,806 close = $10.42B; preferred dividends $33.2M/yr → 313.4 yrs; amplification 3.4%2026-07-19: 5,777,468 ETH × $1,872 close = $10.81B; preferred dividends $33.2M/yr → 325.2 yrs; amplification 3.2%2026-07-26: 5,787,414 ETH × $1,953 close = $11.31B; preferred dividends $33.2M/yr → 340.0 yrs; amplification 3.1%2026-08-02: 5,797,813 ETH × $1,883 close = $10.91B; preferred dividends $33.2M/yr → 328.3 yrs; amplification 3.2%2026-08-09: 5,805,238 ETH × $1,909 close = $11.08B; preferred dividends $33.2M/yr → 333.2 yrs; amplification 3.2%2026-08-16: 5,815,164 ETH × $1,874 close = $10.90B; preferred dividends $33.2M/yr → 327.7 yrs; amplification 3.2%2026-08-23: 5,847,611 ETH × $2,464 close = $14.41B; preferred dividends $33.2M/yr → 433.3 yrs; amplification 2.4%2026-08-30: 5,901,112 ETH × $2,418 close = $14.27B; preferred dividends $33.2M/yr → 429.1 yrs; amplification 2.5%2026-09-07: 5,929,198 ETH × $2,491 close = $14.77B; preferred dividends $33.2M/yr → 444.2 yrs; amplification 2.4%2026-09-13: 5,956,378 ETH × $2,477 close = $14.75B; preferred dividends $33.2M/yr → 443.7 yrs; amplification 2.4%2026-09-20: 5,983,940 ETH × $2,643 close = $15.82B; preferred dividends $33.2M/yr → 475.7 yrs; amplification 2.2%2026-09-27: 6,001,302 ETH × $2,687 close = $16.13B; preferred dividends $33.2M/yr → 485.0 yrs; amplification 2.2%2026-10-04: 6,016,414 ETH × $2,727 close = $16.40B; preferred dividends $33.2M/yr → 493.4 yrs; amplification 2.1%2026-10-11: 6,028,946 ETH × $2,535 close = $15.28B; preferred dividends $33.2M/yr → 459.6 yrs; amplification 2.3%2026-10-18: 6,041,481 ETH × $2,409 close = $14.55B; preferred dividends $33.2M/yr → 437.7 yrs; amplification 2.4%now (live $2,437): 6,041,481 ETH, current preferreds → 442.8 yrs

Cash coverage

Not sourced: BitMine reports cash together with other holdings, not a cash-only figure.

Amplification (%)

preferred notional ÷ treasury
0%1%2%3%4%Jun 26Jul 26Aug 26Sep 26Oct 26BMNP2026-05-31: 5,416,901 ETH × $2,004 close = $10.86B; preferred dividends $0.0M/yr (no preferreds yet); amplification 0.0%2026-06-07: 5,543,872 ETH × $1,686 close = $9.35B; preferred dividends $0.0M/yr (no preferreds yet); amplification 0.0%2026-06-14: 5,620,754 ETH × $1,725 close = $9.69B; preferred dividends $33.2M/yr → 291.5 yrs; amplification 3.6%2026-06-21: 5,672,956 ETH × $1,705 close = $9.67B; preferred dividends $33.2M/yr → 290.8 yrs; amplification 3.6%2026-06-28: 5,700,040 ETH × $1,570 close = $8.95B; preferred dividends $33.2M/yr → 269.2 yrs; amplification 3.9%2026-07-12: 5,770,038 ETH × $1,806 close = $10.42B; preferred dividends $33.2M/yr → 313.4 yrs; amplification 3.4%2026-07-19: 5,777,468 ETH × $1,872 close = $10.81B; preferred dividends $33.2M/yr → 325.2 yrs; amplification 3.2%2026-07-26: 5,787,414 ETH × $1,953 close = $11.31B; preferred dividends $33.2M/yr → 340.0 yrs; amplification 3.1%2026-08-02: 5,797,813 ETH × $1,883 close = $10.91B; preferred dividends $33.2M/yr → 328.3 yrs; amplification 3.2%2026-08-09: 5,805,238 ETH × $1,909 close = $11.08B; preferred dividends $33.2M/yr → 333.2 yrs; amplification 3.2%2026-08-16: 5,815,164 ETH × $1,874 close = $10.90B; preferred dividends $33.2M/yr → 327.7 yrs; amplification 3.2%2026-08-23: 5,847,611 ETH × $2,464 close = $14.41B; preferred dividends $33.2M/yr → 433.3 yrs; amplification 2.4%2026-08-30: 5,901,112 ETH × $2,418 close = $14.27B; preferred dividends $33.2M/yr → 429.1 yrs; amplification 2.5%2026-09-07: 5,929,198 ETH × $2,491 close = $14.77B; preferred dividends $33.2M/yr → 444.2 yrs; amplification 2.4%2026-09-13: 5,956,378 ETH × $2,477 close = $14.75B; preferred dividends $33.2M/yr → 443.7 yrs; amplification 2.4%2026-09-20: 5,983,940 ETH × $2,643 close = $15.82B; preferred dividends $33.2M/yr → 475.7 yrs; amplification 2.2%2026-09-27: 6,001,302 ETH × $2,687 close = $16.13B; preferred dividends $33.2M/yr → 485.0 yrs; amplification 2.2%2026-10-04: 6,016,414 ETH × $2,727 close = $16.40B; preferred dividends $33.2M/yr → 493.4 yrs; amplification 2.1%2026-10-11: 6,028,946 ETH × $2,535 close = $15.28B; preferred dividends $33.2M/yr → 459.6 yrs; amplification 2.3%2026-10-18: 6,041,481 ETH × $2,409 close = $14.55B; preferred dividends $33.2M/yr → 437.7 yrs; amplification 2.4%now (live price): 2.4%

20 dated points, 2026-05-31 to 2026-10-18, each from an SEC filing (8-K/10-Q/10-K or exhibit press release). Nothing is interpolated: lines just join filed points. ETH prices: Yahoo Finance daily closes (UTC day, ETH-USD) on each filing's as-of date. Dashed vertical lines mark when each preferred was first issued. Dividend rates are those in effect on each date. Left out: 8-K filed Jul 6, 2026 (0001493152-26-032090) states 5,742,237 ETH "as of June 28, 2026", conflicting with the Jun 29 8-K (5,700,040 ETH as of Jun 28); likely a date typo, so the point is left out.

Data points and sources (20)
As ofHoldingsPreferred sharesCoverage (yrs)Amplification
2026-10-186,041,481 ETHBMNP 3,500,000437.672.41%filing
2026-10-116,028,946 ETHBMNP 3,500,000459.62.29%filing
2026-10-046,016,414 ETHBMNP 3,500,000493.352.13%filing
2026-09-276,001,302 ETHBMNP 3,500,000484.962.17%filing
2026-09-205,983,940 ETHBMNP 3,500,000475.662.21%filing
2026-09-135,956,378 ETHBMNP 3,500,000443.732.37%filing
2026-09-075,929,198 ETHBMNP 3,500,000444.192.37%filing
2026-08-305,901,112 ETHBMNP 3,500,000429.132.45%filing
2026-08-235,847,611 ETHBMNP 3,500,000433.312.43%filing
2026-08-165,815,164 ETHBMNP 3,500,000327.743.21%filing
2026-08-095,805,238 ETHBMNP 3,500,000333.243.16%filing
2026-08-025,797,813 ETHBMNP 3,500,000328.263.21%filing
2026-07-265,787,414 ETHBMNP 3,500,000340.013.1%filing
2026-07-195,777,468 ETHBMNP 3,500,000325.193.24%filing
2026-07-125,770,038 ETHBMNP 3,500,000313.373.36%filing
2026-06-285,700,040 ETHBMNP 3,500,000269.213.91%filing
2026-06-215,672,956 ETHBMNP 3,500,000290.833.62%filing
2026-06-145,620,754 ETHBMNP 3,500,000291.543.61%filing
2026-06-075,543,872 ETHnone—0.0%filing
2026-05-315,416,901 ETHnone—0.0%filing

Machine-readable: history.json

Issuer-reported figures

BMNP shares issued (Jun 10, 2026)3,500,000
ETH held (Oct 18, 2026)6,041,481

Sources

Prices: Yahoo Finance (delayed). ETH: CoinGecko. Holdings, shares, cash and debt: issuer SEC filings and press releases. History: history.json. PrefWatch is independent and not affiliated with any issuer. Not investment advice.

All preferreds, the dividend calendar and the income modeler on PrefWatch

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