~42% · $520K/day
Will Bitcoin ETFs surpass gold ETFs in total AUM by end of 2026?
Structural shift market — gold ETF AUM ~$250B
Crypto Prediction Markets
Will BTC ETFs surpass gold ETFs? BlackRock IBIT hit $100B? BTC ETF options get full approval? Prediction markets on Polymarket and Kalshi price every institutional Bitcoin milestone — Mantis shows cross-venue odds in one search.
~42% · $520K/day
Structural shift market — gold ETF AUM ~$250B
~58% · $380K/day
IBIT is largest BTC ETF at ~$60B
~72% · $290K/day
Leveraged exposure market — currently pending
~44% · $240K/day
Flow milestone market — 2024 saw ~$35B in H2
~55% · $180K/day
International expansion market
Crypto
BTC $150K/$200K price targets — the ETF price catalyst
Crypto
XRP ETF approval 55-65% — the altcoin ETF race
Macro
Gold vs BTC ETFs — AUM race and inflation hedge comparison
Prediction markets price BTC ETFs overtaking gold ETFs in total AUM at ~42% by end of 2026. US Bitcoin spot ETFs (IBIT, FBTC, BITB) launched in January 2024 and collectively grew to over $100B in AUM by mid-2025. Gold ETFs still hold ~$250B globally. A major BTC price rally and continued institutional adoption would close the gap. Mantis tracks all BTC ETF milestone markets across Polymarket, Kalshi, and Limitless.
BlackRock's IBIT Bitcoin ETF is the largest and most liquid BTC ETF with ~$60B in AUM as of mid-2026. Polymarket has active markets for IBIT hitting $100B AUM (~58% probability), monthly inflow milestones, and options volume thresholds. These IBIT-specific markets are among the most actively traded crypto ETF prediction markets on any platform.
BTC ETF inflow markets and BTC price target markets (BTC $150K/$200K) are highly correlated — institutional ETF buying drives price appreciation, which in turn increases ETF AUM. Mantis tracks both simultaneously so you can see how institutional flow and price prediction markets are moving together across Polymarket, Kalshi, and Limitless.
Polymarket has the deepest BTC ETF market liquidity, with AUM milestone contracts and inflow markets. Kalshi (CFTC-regulated) covers ETF regulatory milestones for US traders. Limitless carries some international BTC ETF expansion markets. Mantis queries all venues in real time so you always see the best-priced ETF market.