Which has grown faster, FISV or RBLX?

Over the past five years, RBLX grew revenue faster — FISV at a 7.29% CAGR versus RBLX at 35.75%.

Is FISV or RBLX more profitable?

FISV runs the higher net margin — FISV at 15.17% versus RBLX at -20.69%.

Which has been the better investment, FISV or RBLX?

Over the past 5-year, FISV delivered the higher annualized total return — FISV at 0.11% versus RBLX at -14.13%. Past performance doesn't predict future results.

Fiserv, Inc. (FISV) vs Roblox Corporation (RBLX)

FISV leads on 8 of 11 compared metrics.

A side-by-side comparison of Fiserv, Inc. and Roblox Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 14, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — FISV vs RBLX

growth of $100 · last 5y

FISV -56.1%RBLX -37.7%RBLX compounded faster

FISV RBLX

FISV vs RBLX: by the numbers

•RBLX is the larger company ($31.01B vs $28.68B market cap).
•FISV is profitable (15.17% net margin) while RBLX runs a net loss (-20.69%).
•RBLX grew revenue faster over the past five years (35.75% vs 7.29% CAGR).

Which is better, FISV or RBLX?

Metric tally: FISV 8 · RBLX 3

It depends on what you're optimizing for:

GrowthRBLX(faster 5Y revenue CAGR)

QualityFISV(higher ROIC)

Metrics side by side

Valuation

Metric	FISV	RBLX
P/E ratio	9.12	—
Forward P/E	6.02	—
P/S ratio	1.37●	5.82
P/B ratio	1.10●	71.35
PEG ratio	0.62	—
EV / EBITDA	7.25	—
FCF yield	14.43%●	5.33%

Profitability

Metric	FISV	RBLX
Gross margin	58.07%	78.45%●
Operating margin	24.38%●	-24.01%
Net margin	15.17%●	-20.69%
ROE	12.21%●	-253.70%
ROIC	8.03%●	-27.81%

Growth (annualized)

Metric	FISV	RBLX
Revenue CAGR (5Y)	7.29%	35.75%●
EPS CAGR (5Y)	34.70%	—
FCF CAGR (5Y)	4.58%	25.94%●
Total return CAGR (5Y)	-13.36%●	-14.13%

Frequently asked

Which is better, FISV or RBLX?: It depends on your goal. growth: RBLX (faster 5Y revenue CAGR); quality: FISV (higher ROIC). Across all compared metrics, FISV leads 8 to 3.
Which has grown faster, FISV or RBLX?: Over the past five years, RBLX grew revenue faster — FISV at a 7.29% CAGR versus RBLX at 35.75%.
Is FISV or RBLX more profitable?: FISV runs the higher net margin — FISV at 15.17% versus RBLX at -20.69%.
Which has been the better investment, FISV or RBLX?: Over the past 5-year, FISV delivered the higher annualized total return — FISV at 0.11% versus RBLX at -14.13%. Past performance doesn't predict future results.

Go deeper

Full FISV analysis Full RBLX analysis Interactive comparison tool

Dig into the metrics

Fiserv P/E ratio Roblox P/E ratio Fiserv dividend yield Roblox dividend yield Fiserv ROE Roblox ROE Fiserv operating margin Roblox operating margin Fiserv revenue growth Roblox revenue growth Fiserv free cash flow Roblox free cash flow

Fiserv & Roblox appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Lowest P/E Ratio Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 14, 2026.