Compare · HMH vs SEI
HMH vs SEI
Side-by-side comparison of HMH Holding Inc. (HMH) and Solaris Energy Infrastructure Inc. (SEI): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both HMH and SEI operate in Oil and Gas Field Machinery (Consumer Discretionary), so they compete in similar markets.
- SEI is the larger of the two at $5.02B, about 5.4x HMH ($924.1M).
- Over the past year, HMH is up 9.7% and SEI is up 174.4% - SEI leads by 164.8 points.
- SEI has hit the wire 2 times in the past 4 weeks while HMH has been quiet.
- SEI has more recent analyst coverage (11 ratings vs 6 for HMH).
PerformanceHMH+9.67%SEI+30.26%
2026-04-01+0.00%2026-06-10
- Company
- HMH Holding Inc.
- Solaris Energy Infrastructure Inc.
- Price
- $21.04+1.74%
- $72.66+6.38%
- Market cap
- $924.1M
- $5.02B
- 1M return
- -1.08%
- -4.81%
- 1Y return
- +9.67%
- +174.45%
- Industry
- Oil and Gas Field Machinery
- Oil and Gas Field Machinery
- Exchange
- NASDAQ
- NYSE
- IPO
- 2026
- 2017
- News (4w)
- 0
- 2
- Recent ratings
- 6
- 11
Latest HMH
- Chf Admn Officer, GC, Corp Sec Rettig Dwight W was granted 20,135 shares, increasing direct ownership by 21% to 117,473 units (SEC Form 4)
- Chief Operations Officer Chauviere E Charls was granted 17,682 shares, increasing direct ownership by 21% to 103,160 units (SEC Form 4)
- Chief Executive Officer Bergsvik Eirik was granted 23,138 shares, increasing direct ownership by 19% to 144,996 units (SEC Form 4)
- Chief Accounting Officer Qureshi Hunain was granted 5,089 shares, increasing direct ownership by 21% to 29,683 units (SEC Form 4)
- Chief Technology Officer Skogerbo Pal was granted 12,468 shares, increasing direct ownership by 20% to 73,744 units (SEC Form 4)
- Chief Financial Officer Mcgee Thomas W. was granted 20,135 shares, increasing direct ownership by 14% to 167,473 units (SEC Form 4)
- Chief Commercial Officer Dyrseth Roy A. was granted 12,468 shares, increasing direct ownership by 18% to 80,744 units (SEC Form 4)
- SEC Form 10-Q filed by HMH Holding Inc.
- HMH Holding Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- HMH Holding Inc. Announces First Quarter 2026 Results
Latest SEI
- 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)
- Chief Accounting Officer Wirtz Christopher P. sold $54,054 worth of shares (700 units at $77.22), decreasing direct ownership by 2% to 36,085 units (SEC Form 4)
- Solaris Energy Infrastructure Announces Completion of $2 Billion Financing and Expansion of Existing Power Contract
- Solaris Energy Infrastructure Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement
- Chief Legal Officer Powell Christopher M sold $2,750,444 worth of shares (36,852 units at $74.63), decreasing direct ownership by 24% to 114,117 units (SEC Form 4)
- Director Teague Aj bought $450,652 worth of shares (6,175 units at $72.98), increasing direct ownership by 3% to 109,890 units (SEC Form 4)
- Director Walker Ray N Jr sold $4,098,805 worth of shares (56,841 units at $72.11), decreasing direct ownership by 91% to 5,760 units (SEC Form 4)