Correlation Analysis
Costco Wholesale Corp vs CoreWeave, Inc. Class A Common Stock
COST vs CRWV
+0.109
Weak positive
When one moves up, the other tends to follow.
Costco Wholesale Corp
↗COST
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.
Market cap 451.9B

CoreWeave, Inc. Class A Common Stock
↗CRWV
CoreWeave Inc is a modern cloud infrastructure technology company that offers the CoreWeave Cloud Platform, which consists of proprietary software and cloud services that deliver the automation and efficiency needed to manage complex AI infrastructure at scale. Its platform supports the development and use of ground-breaking models and the delivery of the next generation of AI applications that are changing the way of living and working across the globe.
Market cap 42.5B · 2,189 employees
Time Series
Relative Performance
Who Moves First
COST leads CRWV by 6 days
COST tends to move before CRWV.
After testing 13 timing shifts, the strongest relationship was +0.229 (they moved in the same direction).
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
-0.229
13 periods · Return correlation when both series rose
Both Falling
+0.060
11 periods · Return correlation when both series fell
Diverging
-0.764
11 periods · Return correlation when series moved apart
R-Squared
1.2%
Share of variance in one series explained by the other.
Trend Agreement
51.8%
How often both series moved in the same direction period-to-period.
Overlap Quality
257
Robust shared window — 257 usable pairs.
Significance
n.s.
95% CI: [-0.014, 0.228]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
257 paired data points survived the daily window.
Raw input
1,254
257
Normalized
1,254
257
Prepared
1,254
257
Aligned
257
257
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
997
A: 997 / B: 0
Series A
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Series B

CoreWeave, Inc. Class A Common Stock
CRWV
Market cap 42.5B · 2,189 employees
Stock · 257 raw → 257 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
10
Estimated crossover points between normalized spreads.
Slope
0.0827
Linear regression slope.
Intercept
19.8266
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
COST
Costco Wholesale Corp
Highest
+0.977
Republic Services Inc.
RSG · 1,254 data points
Lowest
-0.912
Fiserv, Inc. Common Stock
FISV · 644 data points
CRWV
CoreWeave, Inc. Class A Common Stock
Highest
+0.579
NetFlix Inc
NFLX · 257 data points
Lowest
-0.343
Eli Lilly & Co.
LLY · 257 data points
Saved 6 hours ago · ID: stock-cost-vs-stock-crwv-daily