Bitcoin Price History
Monthly BTC closing price in USD on a log scale. Dashed lines mark the two halvings inside the window (May 2020, April 2024), the FTX collapse (Nov 2022), the spot ETF launch (Jan 2024), the Trump election (Nov 2024), the Strategic Bitcoin Reserve EO (Mar 2025), and the GENIUS Act signing (Jul 2025). Event labels stack vertically when they fall within ~14 months of another label to avoid horizontal collisions. Initial v1 estimates anchored to verified quarter-end prices; verify each cell against Coin Metrics or CoinMarketCap before publication.
Bitcoin Dominance Over Time
BTC market cap as a percentage of total crypto market cap, quarter-end snapshots plus a current May 2026 reading. The metric is a clean risk-on / risk-off proxy within the sector: dominance rises when altcoins underperform Bitcoin (typically risk-off), falls during altseason. Notable moves: dominance dipped to 53.2% during the 2025-Q3 GENIUS-Act-driven altcoin rally, recovered to 58.6% by May 2026 as altcoins underperformed in the Q1-2026 drawdown. Computed from cr-market-cap.json verified data.
Spot Bitcoin ETF AUM by Issuer
Spot Bitcoin ETF AUM by issuer, May 2026 snapshot ($B USD). BlackRock IBIT dominates with roughly 70% of total AUM despite being one of the youngest funds; Grayscale GBTC (the converted trust) continues to bleed share to lower-fee competitors. The 1.50% GBTC fee vs 0.15-0.25% across newer issuers is the structural reason. Initial v1 estimates; verify per-issuer values against Farside Investors or SoSoValue before publication.
Public Company BTC Treasuries
| Rank | Company | Ticker | BTC | USD value | Last disclosure |
|---|---|---|---|---|---|
| 1 | 🇺🇸Strategy | MSTR | 818,869 | $64.98B | 2026-05-11 |
| 2 | 🇺🇸Twenty One Capital | XXI | 43,514 | $3.45B | 2026-05-12 |
| 3 | 🇯🇵Metaplanet | 3350.T | 40,177 | $3.19B | 2026-03-31 |
| 4 | 🇺🇸MARA Holdings | MARA | 35,303 | $2.80B | 2026-05-12 |
| 5 | 🇺🇸Bitcoin Standard Treasury Co | BSTR | 30,021 | $2.38B | 2026-05-12 |
| 6 | 🇺🇸Bullish | BLSH | 24,300 | $1.93B | 2026-05-12 |
| 7 | 🇺🇸Riot Platforms | RIOT | 15,680 | $1.24B | 2026-05-01 |
| 8 | 🇺🇸Hut 8 | HUT | 13,696 | $1.09B | 2026-05-06 |
| 9 | 🇺🇸CleanSpark | CLSK | 13,561 | $1.08B | 2026-04-30 |
| 10 | 🇺🇸Strive (Semler combined) | STRV | 12,798 | $1.02B | 2026-01-13 |
| 11 | 🇺🇸Tesla | TSLA | 11,509 | $913M | 2026-04-22 |
| 12 | 🇺🇸Block | XYZ | 8,997 | $714M | 2026-04-28 |
| 13 | 🇨🇦Bitfarms | BITF | 1,166 | $93M | 2026-04-30 |
Public-company corporate Bitcoin treasury holdings, ranked by BTC count. USD values priced at $79,350/BTC (implied from the verified May 2026 BTC market cap). Strategy (MSTR) is roughly 80% of the tracked total by itself. Tesla is shown for completeness but lives in the EV sector roster. Sovereign holders (US Strategic Bitcoin Reserve, Bhutan, El Salvador) are tracked separately. Verify each row's BTC count and last-disclosure date against the issuer's most recent 10-Q, 8-K, or monthly operations update before publication.
Strategy (MSTR) Accumulation
Cumulative BTC held by Strategy (formerly MicroStrategy) at quarter-end, since the first treasury purchase in August 2020. The 2024-Q4 inflection point is the convertible-debt-funded acceleration: Strategy crossed 250K BTC in Q3 2024 and 447K BTC by Q4. The slope steepened further through 2025 as the mNAV premium let Strategy raise capital at 1.7x to 3x the dollar value of the BTC it bought. Initial v1 estimates anchored to the editor-verified 819K BTC figure for May 2026; per-quarter values should be cross-checked against SEC 8-K filings.
Spot BTC ETF Cumulative Net Flows
Cumulative net flows into all 11 US spot Bitcoin ETFs since the January 2024 launch, monthly snapshots ($B USD). The acceleration into November 2024 reflects post-Trump-election inflows; the October 2025 peak around $60B coincided with the GENIUS Act passage. Q4 2025 / Q1 2026 saw the first sustained outflow period (drawdown to ~$47B by April 2026 before partial recovery). Initial v1 estimates; verify monthly snapshots against Farside Investors or SoSoValue.
Spot ETH ETF Cumulative Net Flows
Cumulative net flows into US spot Ethereum ETFs since the July 2024 launch, monthly snapshots ($B USD). Initial readings were negative because Grayscale ETHE (the converted trust) saw heavy redemptions at launch, similar to GBTC. Net turned positive in October 2024 and the trajectory steepened with the staked-ETH product approvals (Grayscale ETHE October 2025, BlackRock ETHB March 2026). Peak cumulative near $13.5B in October 2025; current reading around $10.5B after the Q1 2026 drawdown. Material is much smaller than BTC ETF flows but with similar shape. Initial v1 estimates; verify against Farside Investors.
BTC Supply and Issuance Schedule
Current epoch
Epoch 4
Current subsidy
3.125 BTC / block
% of cap mined
94.5%
Remaining to mine
1.15M BTC
| Epoch | Subsidy | Start | End | Supply at end | Status |
|---|---|---|---|---|---|
| Epoch 0 | 50 BTC | 2009-01-03 | 2012-11-28 | 10.50M | Complete |
| Epoch 1 | 25 BTC | 2012-11-28 | 2016-07-09 | 15.75M | Complete |
| Epoch 2 | 12.5 BTC | 2016-07-09 | 2020-05-11 | 18.38M | Complete |
| Epoch 3 | 6.25 BTC | 2020-05-11 | 2024-04-19 | 19.69M | Complete |
| Epoch 4 | 3.125 BTC | 2024-04-19 | 2028-Q2 (est) | 20.34M | Current |
| Epoch 5 | 1.5625 BTC | 2028-Q2 (est) | 2032-Q2 (est) | 20.67M | Future |
| Epoch 6 | 0.7813 BTC | 2032-Q2 (est) | 2036-Q2 (est) | 20.84M | Future |
| Epoch 7 | 0.3906 BTC | 2036-Q2 (est) | 2040-Q2 (est) | 20.92M | Future |
| Epoch 8 | 0.1953 BTC | 2040-Q2 (est) | 2044-Q2 (est) | 20.96M | Future |
| Terminal (year ~2140) | 21.00M | 21M cap | |||
The Bitcoin protocol halves the block subsidy every 210,000 blocks (roughly four years). The current epoch (#4, since April 2024) pays 3.125 BTC per block. Annual issuance is now ~164K BTC, falling to ~82K BTC after the next halving in Q1-Q2 2028. The supply curve approaches the 21M cap asymptotically: the final block subsidy rounds to zero around block 6,930,000 (~year 2140), after which miners earn only transaction fees. Historical halving dates are exact; future dates depend on the average ten-minute block interval holding.
US Strategic Bitcoin Reserve and Sovereign Holdings
Policy Timeline
- 2021-09-07Legal TenderEl Salvador adopts BTC as legal tender
- 2024-04-15DisclosureBhutan discloses sovereign mining-derived BTC holdings
- 2025-01-23RegulatorSEC rescinds SAB 121 via SAB 122 (banks can custody crypto)
- 2025-03-06EOTrump EO 14233: Strategic Bitcoin Reserve + Digital Asset Stockpile
- 2025-07-18LawGENIUS Act signed (federal stablecoin framework)
- 2025-11-15DisclosureCzech National Bank runs $1M BTC + stablecoin + tokenized deposit test portfolio
- 2025-12-19DisclosureBhutan announces 10,000 BTC pledge to Gelephu Mindfulness City
- 2026-04-29DisclosureCNB Governor Michl publicly endorses BTC reserves at Bitcoin 2026 Las Vegas
Sovereign and Government Holdings
🇺🇸US Strategic Bitcoin Reserve
Last update: 2026-02-15
Revenue-neutral: no taxpayer-funded purchases. Reserve maintained from forfeitures only per EO 14233. Treasury audit publication is overdue as of May 2026.
🇺🇸US Digital Asset Stockpile
Last update: 2026-02-15
Held separately from the BTC reserve under EO 14233. No active accumulation policy; assets retained for potential sale or operational use. Individual asset counts remain estimates pending public audit.
🇧🇹Royal Government of Bhutan
Last update: 2026-05-12
Active liquidation phase. King Jigme Khesar Namgyel Wangchuck pledged up to 10,000 BTC toward Gelephu Mindfulness City in December 2025. Mining activity has reportedly slowed or stopped post-halving.
🇸🇻El Salvador
Last update: 2026-05-11
Daily 1 BTC purchase strategy continues (no longer dollar-pegged). Reserve held in cold storage at BCR (Banco Central de Reserva). Holdings in substantial unrealized profit; Bukele maintains no-sale stance.
🇨🇿Czech National Bank (exploratory)
Last update: 2026-04-29
Governor Ales Michl publicly endorsed BTC for reserves (Bitcoin 2026 Las Vegas, April 29). CNB internal analysis found a 1 percent BTC allocation would improve risk-adjusted returns. Bank Board has not authorized reserve allocation; only the $1M Lab test portfolio exists.
Sovereign and government digital-asset holdings. The US Strategic Bitcoin Reserve (created by EO 14233 on March 6, 2025) is funded exclusively from prior DOJ forfeitures and operates revenue-neutrally with no taxpayer-funded purchases. The US Digital Asset Stockpile holds other forfeited assets (ETH, SOL, XRP, ADA) under a separate mandate. Bhutan accumulates via sovereign mining; El Salvador via daily DCA since 2021. Initial v1 estimates; verify against the Treasury annual SBR audit and the respective country disclosures before publication.