Correlation Analysis
Apple Inc. vs IQVIA Holdings Inc.
AAPL vs IQV
-0.312
Light inverse
When one moves up, the other tends to move down.
Apple Inc.
↗AAPL
Apple is among the largest companies in the world, with a broad portfolio of hardware and software products targeted at consumers and businesses. Apple's iPhone makes up a majority of the firm sales, and Apple's other products like Mac, iPad, and Watch are designed around the iPhone as the focal point of an expansive software ecosystem. Apple has progressively worked to add new applications, like streaming video, subscription bundles, and augmented reality. The firm designs its own software and semiconductors while working with subcontractors like Foxconn and TSMC to build its products and chips. Slightly less than half of Apple's sales come directly through its flagship stores, with a majority of sales coming indirectly through partnerships and distribution.
Market cap 3.8T
IQVIA Holdings Inc.
↗IQV
Iqvia is a global leader in clinical research and technology solutions for the life science industry. Formed in 2016 from the merger of Quintiles and IMS Health, it combined clinical trial services with extensive healthcare data and analytics. Its reserach and development solutions segment provides outsourced clinical development services spanning drug discovery, trial design, patient recruitment, site management, clinical testing, real-world studies, and the regulatory approval process. Its commercial solutions segment helps companies optimize product commercialization through analytics, technology, and outsourced sales and medical services. Together, Iqvia supports customers across the life science industry, and it serves biopharmaceutical firms, providers, payers, and policymakers.
Market cap 28.7B · 93,000 employees
Who Moves First
AAPL leads IQV by 6 days
AAPL tends to move before IQV.
Best correlation after shifting: -0.329 (13 shifts scanned)
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
+0.641
14 periods · Return correlation when both series rose
Both Falling
+0.400
10 periods · Return correlation when both series fell
Diverging
-0.655
11 periods · Return correlation when series moved apart
R-Squared
9.7%
Share of variance in one series explained by the other.
Trend Agreement
63.8%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
p < 0.001
95% CI: [-0.361, -0.261]
Time Series
Rebased to 100
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired observations survived the daily window.
Raw input
1,254
1,254
Normalized
1,254
1,254
Prepared
1,254
1,254
Aligned
1,254
1,254
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A
Apple Inc.
AAPL
Market cap 3.8T
Stock · 1,254 raw → 1,254 prepared
Series B
IQVIA Holdings Inc.
IQV
Market cap 28.7B · 93,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
31
Estimated crossover points between normalized spreads.
Slope
-0.2148
Linear regression slope.
Intercept
255.6442
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-aapl-vs-stock-iqv-daily-20260408-4bdt4k