Blockchain/Crypto Theme +1.73%, Marathon Digital (MARA) +15.54%
PickStock AI Summary
- As of the 2026-08-21 close, the blockchain/crypto theme averaged +1.73%, showing relatively strong flow.
- The top performer was Marathon Digital (MARA), while weaker names such as Kakao (035720) remained within the theme, so breadth should be checked.
- Data passed KOSPI base-day and price outlier guards, and on the next trading day confirm trade volume persistence and follow-on stock participation.
TL;DR
- Leading theme at close: Blockchain/Crypto
- Theme average change: +1.73%
- Representative leader: Marathon Digital (MARA) +15.54%
- Weak spot within theme: Kakao (035720) -7.49%
Why the blockchain/crypto theme looked strong today
The blockchain/crypto theme includes firms providing blockchain infrastructure, crypto mining, exchanges, wallets, blockchain-based apps, and related semiconductors and security solutions. The theme is sensitive to crypto prices, regulation, and tech advances, and can benefit from wider adoption of distributed ledgers and token economies.
Today the theme posted an average gain of +1.73%. To distinguish a single-stock driven move from a genuine theme rotation, compare the performance of the leaders with laggards across the group.
Stock moves
| Stock | Market | Change | Checkpoints |
|---|---|---|---|
| Marathon Digital (MARA) | NASDAQ | +15.54% | Large-scale Bitcoin miner, contributes to the crypto ecosystem via hash rate supply. |
| Riot Platforms (RIOT) | NASDAQ | +8.26% | Bitcoin mining company operating mining facilities and directly producing crypto. |
| MicroStrategy (MSTR) | NASDAQ | +7.81% | Software firm known for large Bitcoin holdings, linking corporate balance sheet exposure to the theme. |
| Coinbase (COIN) | NASDAQ | +7.58% | Leading US crypto exchange providing trading, custody, and wallet infrastructure. |
| Galaxy Digital (GLXY) | NYSE | +7.17% | Provides comprehensive digital asset financial services including investing, trading, mining, and asset management. |
| Circle Internet Group, Inc. (CRCL) | NYSE | +6.45% | Related via USDC issuance and digital dollar payment infrastructure. |
Next-day checklist
- Confirm whether today's strength came with rising trade volume.
- Separate names that held gains into the close from those with long upper wicks.
- Check whether US market ETFs and peer flows are continuing.
- Within the theme, identify less-ran names while distinguishing simple low-price rotation from structural momentum.
Read more
- Blockchain/Crypto leaders and stocks
- Market close briefing: PickStock Insights
- Expand the theme network: Mindmap
Published: 2026-08-21 16:40 KST. Data sources: PickStock theme DB, Yahoo Finance price cache. Generated after checking price outliers and the day index base. For information only, not investment advice.
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