What if · since 2017 · S&P 500

What if I invested $100 every week in S&P 500 since 2017?

Historical result of $100 weekly S&P 500 DCA starting 2017 — contributions, portfolio value, and SteadyGrow adaptive comparison.

2017-01-062026-08-28

$100/week · Weekly DCA · S&P 500

Contributed$50,400
Blind DCA value$112,788
Return+123.8%
SteadyGrow value$133,499
vs blind DCA+$20,711
Lump sum (same capital)$198,050
S&P 5002017-01-06 → 2026-08-28 · $100/week
 +$20,711 vs blind (+18.4%)Ended +18.4%
Blind DCASteadyGrow
$0$34.3k$68.6k$103k$137k2017-012018-122020-112022-102024-092026-08

What if your contribution wasn't always the same?

Blind DCA deploys $100/week every period. SteadyGrow keeps the same long-term habit but sizes weeks from valuation and regime — more when markets are cheap, less when they're stretched.