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Compare · SEI vs WHD

SEI vs WHD

Side-by-side comparison of Solaris Energy Infrastructure Inc. (SEI) and Cactus Inc. (WHD): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both SEI and WHD operate in Oil and Gas Field Machinery (Consumer Discretionary), so they compete in similar markets.
  • SEI is the larger of the two at $5.31B, about 1.1x WHD ($4.76B).
  • Over the past year, SEI is up 147.8% and WHD is up 29.8% - SEI leads by 118.1 points.
  • WHD has been more active in the news (3 items in the past 4 weeks vs 2 for SEI).
  • WHD has more recent analyst coverage (21 ratings vs 11 for SEI).
PerformanceSEI+147.82%WHD+29.76%
2025-06-09+0.00%2026-06-08
MetricSEIWHD
Company
Solaris Energy Infrastructure Inc.
Cactus Inc.
Price
$72.14+3.93%
$59.25+4.65%
Market cap
$5.31B
$4.76B
1M return
-1.31%
+5.45%
1Y return
+147.82%
+29.76%
Industry
Oil and Gas Field Machinery
Oil and Gas Field Machinery
Exchange
NYSE
NYSE
IPO
2017
2018
News (4w)
2
3
Recent ratings
11
21
WHD

Cactus Inc.

Cactus, Inc. designs, manufactures, sells, and rents a range of wellheads and pressure control equipment in the United States. The company's principal products include Cactus SafeDrill wellhead systems, Cactus SafeLink monobore, SafeClamp, and SafeInject systems, as well as frac stacks, zipper manifolds, and production trees. It also provides mission-critical field services, such as 24-hour service crews to assist with the installation, maintenance, repair, and safe handling of the wellhead and pressure control equipment; and repair and refurbishment services. The company sells or rents its products for onshore unconventional oil and gas wells that are utilized during the drilling, completion, and production phases of its customers' wells. It operates 14 service centers in the United States, as well as 3 service centers in Eastern Australia. Cactus, Inc. was founded in 2011 and is headquartered in Houston, Texas.

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