Bitcoin surged 42.71% in the third quarter of 2026, its best three‑month performance since 2017, as U.S. spot Bitcoin exchange‑traded funds (ETFs) amassed a net $6.34 billion in fresh capital, according to data compiled from multiple market trackers.
ETF inflows spark a rally
The inflow represents the largest quarterly net addition to Bitcoin ETFs on record for the year, eclipsing the $1.97 billion that flowed in during April and contributing to a cumulative $2.39 billion of ETF inflows so far in 2026, as reported by several outlets. A nine‑day streak of $3 billion in weekly inflows ended on the last trading day of September when $149 million withdrew from the funds, but the overall quarterly net gain remained firmly positive.
"U.S. spot Bitcoin ETFs attracted $6.3 billion of net inflows in Q3, fueling a 43% price rally," the consensus across reports states.
Analysts attribute the surge to renewed investor confidence after the Securities and Exchange Commission’s (SEC) green‑light for multiple spot Bitcoin ETFs earlier in the year, which has lowered the barrier for institutional and retail participation.

Mixed flows for other crypto products
While Bitcoin ETFs drew record capital, U.S. spot Ethereum ETFs experienced net outflows of $59.6 million in the same period, led by a $26.6 million withdrawal from Fidelity’s FETH fund, according to The Block. The divergent flow patterns suggest that investors are concentrating on Bitcoin as a flagship store of value while temporarily scaling back exposure to Ethereum.
In parallel, broader market sentiment was reflected in analysts’ forecasts. Citi lifted its 12‑month price target for Bitcoin to $113,000 and raised its Ethereum outlook to $3,000, signaling optimism that the ETF‑driven inflows could sustain higher price levels.

Bitcoin’s price hovered near $83,500 at the start of October, approaching a technical resistance band between $85,000 and $87,000. Market commentators noted that breaching this zone could trigger further upside, while a failure might prompt profit‑taking and a short‑term correction.
Other cryptocurrency assets showed mixed performance. Altcoin Buzz reported that several altcoins slipped despite the Bitcoin rally, and Dogecoin traded around $0.098 as of mid‑October, following the closure of a related ETF filing on October 14.
Overall, the influx of capital into Bitcoin spot ETFs underscores a growing mainstream acceptance of the digital asset, even as investors remain selective about exposure to other tokens. The sustained inflow trend and elevated price targets suggest that the market may see continued volatility, but the underlying demand for Bitcoin appears robust heading into the final quarter of 2026.
Market Snapshot
| Asset | Price | 24h | Market Cap |
|---|---|---|---|
| $83,524 | -2.10% | $1677.7B | |
| $2,687 | -1.54% | $328.0B | |
| $767.2 | -1.08% | $102.1B | |
| $1.48 | -3.63% | $93.3B | |
| $116.92 | -4.33% | $68.7B | |
| $0.0939 | -3.60% | $14.7B | |
| $0.245 | -3.37% | $9.2B |
Live data: CoinGecko — 2026-10-01 13:20 UTC