Compare · SEI vs STAK
SEI vs STAK
Side-by-side comparison of Solaris Energy Infrastructure Inc. (SEI) and STAK Inc. (STAK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both SEI and STAK operate in Oil and Gas Field Machinery (Consumer Discretionary), so they compete in similar markets.
- SEI is the larger of the two at $3.97B, about 32.4x STAK ($122.5M).
- Over the past year, SEI is up 58.6% and STAK is up 67.6% - STAK leads by 9.0 points.
- SEI has hit the wire 5 times in the past 4 weeks while STAK has been quiet.
- SEI has more recent analyst coverage (13 ratings vs 0 for STAK).
PerformanceSEI+58.64%STAK+67.60%
2025-07-28+0.00%2026-07-27
- Company
- Solaris Energy Infrastructure Inc.
- STAK Inc.
- Price
- $51.81-4.06%
- $3.00-67.81%
- Market cap
- $3.97B
- $122.5M
- 1M return
- -34.83%
- -25.93%
- 1Y return
- +58.64%
- +67.60%
- Industry
- Oil and Gas Field Machinery
- Oil and Gas Field Machinery
- Exchange
- NYSE
- NASDAQ
- IPO
- 2017
- 2025
- News (4w)
- 5
- 0
- Recent ratings
- 13
- 0
Latest SEI
- Solaris Energy Infrastructure Schedules Second Quarter 2026 Results Conference Call
- Solaris Energy Infrastructure Set to Join S&P SmallCap 600
- Solaris Energy Infrastructure Inc. filed SEC Form 8-K: Unregistered Sales of Equity Securities, Regulation FD Disclosure, Financial Statements and Exhibits
- Wolfe Research initiated coverage on Solaris Energy Infrastructure with a new price target
- Solaris Energy Infrastructure Acquires Leading Global Provider of Full Cycle Power Generation Operations, Maintenance, and Technical Solutions
- Needham initiated coverage on Solaris Energy Infrastructure with a new price target
- Chief Accounting Officer Wirtz Christopher P. covered exercise/tax liability with 1,303 shares, decreasing direct ownership by 4% to 34,782 units (SEC Form 4) (withholding tax)
- SEC Form 8-K filed by Solaris Energy Infrastructure Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by Solaris Energy Infrastructure Inc.
- Director Argo Laurie H sold $378,976 worth of shares (5,200 units at $72.88), decreasing direct ownership by 10% to 44,839 units (SEC Form 4)
Latest STAK
- SEC Form 6-K filed by STAK Inc.
- STAK Inc. to Launch AI-Ready Distributed Power Solutions Through Proposed U.S. Subsidiary
- STAK Inc. Accelerates New Energy Vehicle Expansion with Growing Product Portfolio and Intellectual Property
- SEC Form 6-K filed by STAK Inc.
- STAK Inc. Announces First Half of Fiscal Year 2026 Financial Results
- SEC Form 6-K filed by STAK Inc.
- STAK Inc. Regains Compliance with Nasdaq Bid Price Requirement
- SEC Form 3 filed by new insider Beekmans Johannes Antonius Gerardus
- SEC Form 3 filed by new insider Hu Yiqin
- SEC Form 3 filed by new insider Xu Ke Dennis