Companies / Solaris Energy Infrastructure, Inc.
Solaris Energy Infrastructure, Inc.
NYSE: SEICIK 1697500HOUSTON, TX
Financials · FY2025
Ownership
76.6M shares outstanding · as of Aug 3, 2026
Ownership
Share classes
| Class A | 85.98% | |
| Class B | 14.02% |
| Insiders | 0.82% | 625,533 |
| 10%+ / strategic | 12.57% | 9,623,837 |
| Institutions | 92.01% | 70,448,022 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Keenan W Howard JRFormerDirector | 6.63% | 5,079,234 |
William A. ZartlerCEOFormerChairman and Co-CEO · Director · 10% owner | 1.72% | 1,314,883 |
Ramachandran Kyle S.President | 0.53% | 407,779 |
Brock Amanda MCEOFormerCo-Chief Executive Officer · Director | 0.36% | 276,080 |
Durrett Cynthia M.FormerChief Administrative Officer · Director | 0.20% | 154,527 |
Powell Christopher MChief Legal Officer | 0.20% | 150,969 |
Teague AjFormerDirector | 0.16% | 120,950 |
Wirtz Christopher P.Chief Accounting Officer | 0.05% | 36,785 |
Tompsett Stephan EChief Financial Officer | 0.04% | 30,000 |
Institutional holders 352
View all →| Holder | Value | % of shares |
|---|---|---|
| $418.75M | 6.80% | |
| $133.94M | 3.81% | |
| $129.16M | 2.99% | |
| $119.65M | 1.94% | |
| $117.66M | 3.34% | |
| $109.72M | 2.54% | |
| $105.25M | 2.99% | |
| $96.14M | 2.73% | |
| $95.45M | 2.71% | |
| $86.55M | 2.46% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $71.81M | +892K +20.70% | 5,204,415 6.80% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $48.69M | +862K +79.78% | 1,941,546 2.54% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $35.72M | +632K +75.42% | 1,470,242 1.92% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $25.20M | +313K +26.68% | 1,487,464 1.94% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $24.89M | +440K +23.87% | 2,285,544 2.99% of shares | medium |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $18.54M | +230K +58.00% | 627,809 0.82% of shares | medium |
| Q1 2026 as of | CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 13F manager | Add | Common stock | $18.48M | +327K +536.07% | 388,000 0.51% of shares | medium |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Trim | Common stock | $-18.18M | -322K -21.94% | 1,144,652 1.49% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| William A. Zartler | Passive13G/A | — |
| Voya Financial, Inc. | Passive13G | — |
| Encompass Capital Advisors LLC | Passive13G/A | — |
| Jane Street Group, LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SEI | — | 83418M103 |