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Reports · Methodology 2.1

C100 monthly report: May 2025

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
+10.08%
Bitcoin
+11.09%
Ethereum
+40.98%
C100 year to date
−18.64%

C100 closed the month at 10,634.80 (Jun 1, 2025, 00:00 UTC), at its all-time high.

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 rose 10.1% in May 2025, underperforming Bitcoin (+11.1%) by 1.0 pp and underperforming Ethereum (+41.0%) by 30.9 pp.

The equal-weight C100-EW rose 1.8%, so the larger constituents did better than the average constituent.

Layer 1 added most to the return (+8.10 pp) and Layer 2 detracted most (−0.14 pp).

Among the constituents at month end, SPX6900 (SPX) had the largest gain (+79.1%) and Movement (MOVE) the largest loss (−43.1%).

Year to date the index is down 18.6% and ended May at an all-time high of 10,634.80.

At the rebalance on June 2, 2025, weights were reset to target with one-way turnover of 3.5%. Membership is reviewed quarterly, so no assets were added or removed.

After the review, the ten largest constituents made up 65.5% of the index and Bitcoin and Ethereum together 27.9%; 7 assets' weights were set by a cap rule.

May 2025: C100 vs Bitcoin and Ethereum

Returns

Monthly and year-to-date returns
Index or assetMayYear to date
C100+10.08%−18.64%
C100 Equal Weight+1.79%−36.93%
C25+10.97%−17.50%
C100 ex-BTC+11.06%−22.40%
Bitcoin+11.09%+12.04%
Ethereum+40.98%−24.08%

Best and weakest constituents

Largest gains (price return; contribution to the C100 return)
AssetReturnContribution
SPX6900 SPX+79.15%+0.08 pp
Hyperliquid HYPE+64.27%+0.86 pp
Aave AAVE+50.51%+0.25 pp
Quant QNT+43.17%+0.07 pp
Ethereum ETH+40.98%+5.59 pp
Largest losses (price return; contribution to the C100 return)
AssetReturnContribution
Movement MOVE−43.14%−0.05 pp
MANTRA OM−36.25%−0.03 pp
XDC Network XDC−21.10%−0.05 pp
Sonic S−20.52%−0.06 pp
Pyth Network PYTH−19.90%−0.02 pp

Sectors

Sector contribution to the monthly return and sector weights
SectorContributionWeight start → end
Layer 1+8.10 pp65.40% → 66.14%
Exchange+0.80 pp8.21% → 8.71%
Memes+0.73 pp7.57% → 7.60%
Payments−0.04 pp6.87% → 6.44%
DeFi+0.33 pp3.92% → 3.77%
Layer 2−0.14 pp2.59% → 2.23%
AI−0.01 pp1.70% → 1.51%
Privacy+0.26 pp1.40% → 1.49%
Oracles & Infra+0.07 pp1.04% → 0.99%
Other−0.03 pp0.70% → 0.60%
Gaming & Metaverse+0.02 pp0.60% → 0.53%

Contributions are in percentage points of the C100 return and add up to it.

Rebalance on Jun 2, 2025

One-way turnover 3.50%, 100 constituents. All rebalances

Largest weight changes: weight just before the review → target weight
AssetBeforeAfterCap
Ethereum ETH17.38%13.94%capped
XRP XRP6.25%6.97%capped
Cardano ADA4.03%4.45%
Solana SOL5.95%6.17%capped
BNB BNB6.80%6.97%capped
TRON TRX4.36%4.50%capped
Bitcoin Cash BCH1.40%1.51%
Stellar XLM1.43%1.51%
Avalanche AVAX1.54%1.61%
Bitcoin BTC13.88%13.94%capped
Chainlink LINK1.62%1.69%
Polkadot DOT1.12%1.19%
EOS EOS0.19%0.25%
Bittensor TAO0.63%0.69%
Hedera HBAR1.25%1.30%

Concentration

Top 10 weight
65.46%
Bitcoin + Ethereum
27.89%
Weights set by a cap
7
Constituents
100

Target weights after the review.

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