Reports · Methodology 2.1
C100 monthly report: June 2026
Backtested — before index launch. The index went live on Nov 1, 2026; this month applies the same rules to the market data of the time.
- C100
- −21.08%
- Bitcoin
- −20.41%
- Ethereum
- −21.67%
- C100 year to date
- −34.11%
C100 closed the month at 5,786.06 (Jul 1, 2026, 00:00 UTC), −42.1% from its all-time high of 9,996.45 (Nov 20, 2025).
Summary
These figures are a backtest: the index went live on November 1, 2026, and earlier values apply the same rules to the market data of the time.
The C100 fell 21.1% in June 2026, underperforming Bitcoin (−20.4%) by 0.7 pp and outperforming Ethereum (−21.7%) by 0.6 pp.
The equal-weight C100-EW fell 21.5%, so the larger constituents did better than the average constituent.
Every sector detracted from the return: Gaming & Metaverse least (−0.02 pp) and Layer 1 most (−12.37 pp).
Among the constituents at month end, DeXe (DEXE) had the largest gain (+22.8%) and siren (SIREN) the largest loss (−86.7%).
Year to date the index is down 34.1%; it ended June 42.1% below its all-time high of 9,996.45 (November 20, 2025).
At the reconstitution on July 6, 2026, weights were reset to target with one-way turnover of 2.6%. 6 assets were added and 6 removed.
After the review, the ten largest constituents made up 65.4% of the index and Bitcoin and Ethereum together 28.2%; 7 assets' weights were set by a cap rule.
June 2026: C100 vs Bitcoin and Ethereum
Returns
| Index or asset | June | Year to date |
|---|---|---|
| C100 | −21.08% | −34.11% |
| C100 Equal Weight | −21.47% | −32.43% |
| C25 | −22.07% | −34.29% |
| C100 ex-BTC | −20.99% | −34.36% |
| Bitcoin | −20.41% | −33.10% |
| Ethereum | −21.67% | −47.09% |
Best and weakest constituents
| Asset | Return | Contribution |
|---|---|---|
| DeXe DEXE | +22.77% | +0.09 pp |
| Aerodrome Finance AERO | +16.11% | +0.02 pp |
| Worldcoin WLD | +16.02% | +0.05 pp |
| Jupiter JUP | +10.96% | +0.02 pp |
| Aave AAVE | +3.62% | +0.01 pp |
| Asset | Return | Contribution |
|---|---|---|
| siren SIREN | −86.73% | −0.08 pp |
| MemeCore M | −75.49% | −0.76 pp |
| Kite KITE | −47.51% | −0.05 pp |
| Chiliz CHZ | −47.33% | −0.04 pp |
| IOTA IOTA | −41.98% | −0.03 pp |
Sectors
| Sector | Contribution | Weight start → end |
|---|---|---|
| Layer 1 | −12.37 pp | 61.57% → 62.35% |
| Exchange | −1.90 pp | 8.35% → 8.17% |
| Payments | −1.59 pp | 7.27% → 7.20% |
| Privacy | −1.31 pp | 6.39% → 6.43% |
| Memes | −2.54 pp | 7.40% → 6.15% |
| DeFi | −0.35 pp | 3.86% → 4.45% |
| Layer 2 | −0.50 pp | 1.81% → 1.67% |
| AI | −0.19 pp | 1.36% → 1.48% |
| Oracles & Infra | −0.14 pp | 1.02% → 1.11% |
| Other | −0.15 pp | 0.84% → 0.87% |
| Gaming & Metaverse | −0.02 pp | 0.13% → 0.13% |
Contributions are in percentage points of the C100 return and add up to it.
Reconstitution on Jul 6, 2026
One-way turnover 2.55%, 100 constituents. All rebalances
| Asset | Before | After | Cap |
|---|---|---|---|
| Hyperliquid HYPE | 5.11% | 4.50% | capped |
| Ethereum ETH | 14.58% | 14.09% | capped |
| TRON TRX | 4.85% | 4.50% | capped |
| Stellar XLM | 1.86% | 2.19% | |
| Audiera BEAT | — | 0.28% | |
| Solana SOL | 5.99% | 5.72% | capped |
| Dogecoin DOGE | 4.01% | 3.75% | |
| 币安人生 币安人生 | — | 0.25% | |
| BNB BNB | 6.81% | 7.05% | capped |
| Zcash ZEC | 2.22% | 2.42% | |
| Lighter LIT | — | 0.17% | |
| Jito JTO | — | 0.11% | |
| Terra Classic LUNC | — | 0.11% | |
| Humanity H | — | 0.08% | |
| Gram (prev. Toncoin) GRAM | 1.42% | 1.50% |
Added (6)
- Audiera BEATentered at eligible rank #43 (newcomers need the top 90)
- 币安人生 币安人生entered at eligible rank #50 (newcomers need the top 90)
- Lighter LITentered at eligible rank #61 (newcomers need the top 90)
- Jito JTOentered at eligible rank #78 (newcomers need the top 90)
- Terra Classic LUNCentered at eligible rank #79 (newcomers need the top 90)
- Humanity Hentered at eligible rank #90 (newcomers need the top 90)
Removed (6)
- siren SIRENno longer eligible: not in CoinMarketCap's ranked listing
- Chiliz CHZeligible rank #109; dropped because more than 100 assets qualified
- The Graph GRTeligible rank #106; dropped because more than 100 assets qualified
- IOTA IOTAeligible rank #116; dropped because more than 100 assets qualified
- The Sandbox SANDeligible rank #124, outside the top 120 that constituents need to stay
- Maple Finance SYRUPeligible rank #111; dropped because more than 100 assets qualified
Concentration
- Top 10 weight
- 65.36%
- Bitcoin + Ethereum
- 28.19%
- Weights set by a cap
- 7
- Constituents
- 100
Target weights after the review.