Correlation Analysis
Fiserv, Inc. Common Stock vs Walmart Inc. Common Stock
FISV vs WMT
-0.878
Very strong inverse
When one moves up, the other tends to move down.
Fiserv, Inc. Common Stock
↗FISV
Fiserv is a leading provider of core processing and complementary services, such as electronic funds transfer, payment processing, and loan processing, for US banks and credit unions, with a focus on small and midsize banks. Following its 2019 merger with First Data, Fiserv also provides payment processing services to merchants. About 10% of the company's revenue is generated internationally.
Market cap 30B · 38,000 employees
Walmart Inc. Common Stock
↗WMT
Since its founding in 1962, Walmart has become the world's largest retailer, operating over 10,700 stores globally (including 4,600 namesake locations on its home turf and another 600 Sam's Club outlets) and growing its e-commerce presence, attracting 270 million customers weekly. In aggregate, the firm posted more than $680 billion in fiscal 2025 sales. Its core operations span three reporting segments: Walmart US (68% of fiscal 2025 sales), Walmart International (18%), and Sam's Club (14%). Within the US, nearly 60% of its $465 billion in fiscal 2025 revenue came from its grocery offerings, with another quarter from general merchandise. Internationally, Walmart's operations are concentrated in Mexico, though it also has budding exposure to India.
Market cap 1T
Time Series
Relative Performance
Who Moves First
in sync
FISV and WMT tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was -0.878 (they moved in opposite directions).
Do They Crash Together?
Correlation by Market Regime
How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.
Both Rising
+0.115
10 periods · Return correlation when both series rose
Both Falling
-0.016
11 periods · Return correlation when both series fell
Diverging
-0.950
14 periods · Return correlation when series moved apart
R-Squared
77.0%
Share of variance in one series explained by the other.
Trend Agreement
62.2%
How often both series moved in the same direction period-to-period.
Overlap Quality
644
Robust shared window — 644 usable pairs.
Significance
p < 0.001
95% CI: [-0.894, -0.858]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
644 paired data points survived the daily window.
Raw input
644
1,254
Normalized
644
1,254
Prepared
644
1,254
Aligned
644
644
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
610
A: 0 / B: 610
Series A
Fiserv, Inc. Common Stock
FISV
Market cap 30B · 38,000 employees
Stock · 644 raw → 644 prepared
Series B
Walmart Inc. Common Stock
WMT
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
-1.3194
Linear regression slope.
Intercept
189.1058
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
FISV
Fiserv, Inc. Common Stock
Highest
-0.632
NetFlix Inc
NFLX · 644 data points
Lowest
-0.886
Johnson & Johnson
JNJ · 644 data points
Saved 7 hours ago · ID: stock-fisv-vs-stock-wmt-daily