Solaris Energy Infrastructure
Provides modular power infrastructure and wellsite material-management systems across U.S. data center and energy markets.
Something off on this page? Send us feedback.
Breakdown13F · Form 4
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 61.28M · Float 44.23M · 72.2% free float
Institutions13F, as of Jun 30, 2026
451 holders · 75.48M shares · 114 new positions · 271 increased · 128 reduced · 47 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 5.20M | 8.49% | +1.08M | Aug 7, 2026 |
| Encompass Capital Advisors LLC | 2.52M | 4.11% | +769.6K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 2.45M | 3.99% | +407.2K | Aug 13, 2026 |
| Morgan Stanley | 2.02M | 3.30% | +316.8K | Aug 13, 2026 |
| Two Sigma Investments, LP | 1.98M | 3.23% | +38.3K | Aug 14, 2026 |
| Summit Partners Public Asset Management, LLC | 1.69M | 2.76% | −36.2K | Aug 14, 2026 |
| Jennison Associates LLC | 1.69M | 2.76% | +511.5K | Aug 3, 2026 |
| Valiant Capital Management, L.P. | 1.60M | 2.62% | +484.8K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| J Turbines, Inc.incl. John A. Johnson | 21.10% | 8.11M | 13D | Sep 13, 2024 ↗ |
| KTR Management Company, LLCincl. John Tuma | 21.10% | 8.11M | 13D | Sep 13, 2024 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| W. Howard JR Keenan | director | 5.17M | 8.44% | Aug 25, 2026 |
| J Turbines, Inc. | 10 percent owner | 2.11M | 3.45% | Jul 30, 2025 |
| William A. Zartler | director, 10 percent owner, officer: Chairman and Co-CEO | 1.20M | 1.96% | Mar 3, 2026 |
| Kyle S. Ramachandran | officer: President | 407.3K | 0.66% | Mar 3, 2026 |
| Amanda M. Brock | director, officer: Co-Chief Executive Officer | 276.1K | 0.45% | Mar 3, 2026 |
| Kelly L. Price | other: FORMER CHIEF OPERATING OFFICER | 271.5K | 0.44% | Mar 4, 2025 |
| Cynthia M. Durrett | director, officer: Chief Administrative Officer | 152.6K | 0.25% | Mar 3, 2026 |
| Aj Teague | director | 124.0K | 0.20% | Aug 25, 2026 |
| Christopher M. Powell | officer: Chief Legal Officer | 114.1K | 0.19% | May 12, 2026 |
| Edgar R. JR. Giesinger | director | 94.2K | 0.15% | Aug 25, 2026 |
2 ten-percent owners hold 9.19M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 1 person has not refiled in the last 18 months (2.54M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 13, 2026 | Christopher P. Wirtzofficer: Chief Accounting Officer | Sale | 700 | $77.22 | 36,085 |
| May 12, 2026 | Laurie H. Argodirector | Sale | 5,200 | $72.88 | 44,839 |
| May 11, 2026 | Christopher M. Powellofficer: Chief Legal Officer | Sale · 3 lots | 36,852 | $74.63 | 114,117 |
| May 8, 2026 | Ray N. JR Walkerdirector | Sale | 56,841 | $72.11 | 5,760 |
| May 8, 2026 | Aj Teaguedirector | Purchase · 2 lots | 6,175 | $72.98 | 120,950 |
| May 6, 2026 | W. Howard JR Keenandirector | Sale | 2,000,000 | $74.50 | 0 |
| Apr 30, 2026 | KTR Management Company, LLC10 percent owner | Sale | 2,000,000 | $70.75 | 0 |
| Dec 17, 2025 | Laurie H. Argodirector | Sale | 2,300 | $44.25 | 50,039 |
| Dec 17, 2025 | Amanda M. Brockdirector, officer: Co-Chief Executive Officer | Purchase | 3,669 | $40.89 | 141,080 |
| Dec 17, 2025 | Cynthia M. Durrettdirector, officer: CHIEF ADMINISTRATIVE OFFICER | Sale | 47,011 | $44.62 | 131,152 |
CongressHouse and Senate disclosures
Not reported.