PairBook
HomeFTK › FTK vs INFU

FTK vs INFU: Correlation

How closely do Flotek Industries, Inc. (FTK) and InfuSystems Holdings, Inc. (INFU) trade together? Their weekly returns over three years give a correlation of 0.40, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.40
moderate
Correlation (1Y)
0.53
last 12 months
Correlation (5Y)
0.25
long-run
Ann. covariance
1974.0
%² · weekly, annualized

How correlated are FTK and INFU?

On 3 years of weekly data the FTK/INFU correlation comes out at 0.40, moderate. Lately the two have moved closer together, with the 1-year correlation at 0.53 versus 0.40 over 3 years. The 5-year figure is 0.25, and annualized covariance runs at 1974.0 %².

Within FTK's tracked universe of 12 assets, INFU comes in at #5 by 3-year correlation. Correlation aside, the last 12 months split them widely, with FTK ahead by 83.6 points (+100.2% versus +16.6%).

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

FTK vs INFU: side by side

FTK (Flotek Industries, Inc.)INFU (InfuSystems Holdings, Inc.)
1-year return+100.2%+16.6%
5-year return+196.8%-14.6%
Volatility (ann.)84.8%58.6%
Beta vs S&P 5001.611.46
Max drawdown (3Y)-49.6%-56.8%
Market cap$0.9B$0.2B
P/E (trailing)24.230.2
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: FTK 24.2 vs 30.2Smaller drawdown: FTK -49.6% vs -56.8%Higher 5y return: FTK +196.8% vs -14.6%
-26%0%+218%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. FTK · INFU

Year-by-year returns

YearFTKINFU
2022-0.9%-49.0%
2023-41.7%+21.4%
2024+143.1%-19.8%
2025+80.8%+6.2%
2026+41.6%+34.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are FTK and INFU good diversifiers for each other?

Reasonably. At 0.40, FTK and INFU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between FTK and INFU?

The FTK/INFU correlation stands at 0.40 on a 3-year window (1 year: 0.53, 5 years: 0.25), computed from weekly returns as of 2026-08-27.

Is INFU a good diversifier for FTK?

Reasonably. At 0.40, FTK and INFU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.40 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/ftk-vs-infu.json

FTK vs INFU: 3-year weekly correlation 0.40FTK vs INFU0.40

Embed this badge (it refreshes with the data), with attribution:

[![FTK vs INFU correlation](https://www.pairbook.io/api/v1/badge/ftk-vs-infu.svg)](https://www.pairbook.io/pair/ftk-vs-infu/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: FTK correlations · INFU correlations