The question
What if I had invested $500/week instead of trading Bitcoin?
Historical result of putting $500 every week into the S&P 500 since 2015, versus the same dollars into Bitcoin. Real weekly curves, not a hypothetical return.
Assumptions
What this page actually assumes
- $500 leaves the bank every week. No pausing, no “I’ll catch up next month.”
- The baseline is a broad stock index (S&P 500), not an active Bitcoin trading account.
- The counterfactual is the same $500/week into Bitcoin — still DCA, not leverage, not a basket of other coins.
- Positions are held through the last date on the chart. No sales.
- Figures are historical S&P 500 and Bitcoin paths used by SteadyGrow. They are not a brokerage statement and not a forecast.
Historical data
2020-01-03 → 2026-08-28
The window starts in 2015, the earliest Friday series we publish. That includes the 2018 Bitcoin winter, COVID, 2021 highs, and 2022. Both legs use the same contribution calendar so the only variable is the asset.
Series: S&P 500 and Bitcoin. Same contribution calendar. No data before 2015.
Interactive simulation
Change the habit, stay on the real curve
$500/week · S&P 500
2020-01-03 → 2026-08-28 · $500/week · S&P 500
Contributed$174,000Held to the last date$310,672Return+78.5%SteadyGrow value$403,592vs blind DCA+$92,920S&P 5002020-01-03 → 2026-08-28 · $500/week+$92,920 vs blind (+29.9%)Ended +29.9%Blind DCASteadyGrow$500/week · Bitcoin
Same $500/week into Bitcoin
2020-01-03 → 2026-08-28 · $500/week · Bitcoin
Contributed$174,000Held to the last date$475,703Return+173.4%SteadyGrow value$658,487vs blind DCA+$182,784Bitcoin2020-01-03 → 2026-08-28 · $500/week+$182,784 vs blind (+38.4%)Ended +38.4%Blind DCASteadyGrowResults
What the numbers say
Two honest histories: an S&P 500 habit versus a Bitcoin habit at the same weekly dollar amount. Bitcoin’s path is louder. The index path is the one most “I should have just invested” stories are actually about.
What changes if…
Nearby questions
- What if I bought Bitcoin instead?
- What if I invested $500 every week?
- What if I never sold?
- What if I invested $500 every week in S&P 500 since 2015?
- What if I invested $500 every week in Bitcoin since 2015?
- What if you invest $500 every week in S&P 500?
What if the weekly amount wasn't always the same?
These pages fix the contribution. SteadyGrow keeps the same long-term budget and sizes weeks from valuation — more when markets are cheap, less when they're stretched.
What if?