Correlation Analysis
Costco Wholesale Corp vs GE HealthCare Technologies Inc. Common Stock
COST vs GEHC
+0.253
Light 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
GE HealthCare Technologies Inc. Common Stock
↗GEHC
GE HealthCare Technologies is a leading medical technology firm with leading market share in imaging and ultrasound equipment. The company reports four major segments: imaging (45% of revenue), advanced visualization solutions (26%), patient care solutions (15%), and pharmaceutical diagnostics (14%). The company's sales are geographically diverse, with the United States, EMEA, China, and the rest of the world accounting for 46%, 26%, 11%, and 17% respectively. We estimate approximately half of its revenue is recurring, which consists of servicing (about one third of revenue), pharmaceutical diagnostics (about 10%-15%), and digital solutions (just over 5%).
Market cap 32.1B · 54,000 employees
Time Series
Relative Performance
Who Moves First
GEHC leads COST by 6 days
GEHC tends to move before COST.
After testing 13 timing shifts, the strongest relationship was +0.261 (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
+0.104
10 periods · Return correlation when both series rose
Both Falling
+0.741
5 periods · Return correlation when both series fell
Diverging
-0.776
20 periods · Return correlation when series moved apart
R-Squared
6.4%
Share of variance in one series explained by the other.
Trend Agreement
58.3%
How often both series moved in the same direction period-to-period.
Overlap Quality
816
Deep shared window — 816 usable pairs.
Significance
p < 0.001
95% CI: [0.187, 0.316]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
816 paired data points survived the daily window.
Raw input
1,254
816
Normalized
1,254
816
Prepared
1,254
816
Aligned
816
816
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
438
A: 438 / B: 0
Series A
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Series B
GE HealthCare Technologies Inc. Common Stock
GEHC
Market cap 32.1B · 54,000 employees
Stock · 816 raw → 816 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
0.0098
Linear regression slope.
Intercept
70.3210
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
GEHC
GE HealthCare Technologies Inc. Common Stock
Highest
+0.376
Eli Lilly & Co.
LLY · 816 data points
Lowest
-0.023
Johnson & Johnson
JNJ · 816 data points
Saved 6 hours ago · ID: stock-cost-vs-stock-gehc-daily