Solaris Energy Infrastructure, Inc. - SEI
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Mar 27, 2026 | SCHEDULE 13G/A | The Vanguard Group | 0.0% | 0 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Encompass Capital Advisors LLC | 5.24% | 2,559,543 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Todd J. Kantor | 5.24% | 2,559,543 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Encompass Capital Partners LLC | 4.28% | 2,089,951 | View |
| Feb 13, 2026 | SCHEDULE 13G/A | William A. Zartler | 10.0% | 5,289,542 | View |
| Feb 12, 2026 | SCHEDULE 13G | Voya Financial, Inc. | 5.2% | 2,545,879 | View |
| Feb 04, 2026 | SCHEDULE 13G/A | JANE STREET GROUP, LLC | 3.7% | 1,788,416 | View |
| Feb 04, 2026 | SCHEDULE 13G/A | Jane Street Capital, LLC | 2.9% | 1,417,182 | View |
| Feb 04, 2026 | SCHEDULE 13G/A | Jane Street Options, LLC | 0.3% | 147,400 | View |
| Feb 04, 2026 | SCHEDULE 13G/A | Jane Street Global Trading, LLC | 0.5% | 223,834 | View |
| Dec 08, 2025 | SCHEDULE 13G | JANE STREET GROUP, LLC | 5.1% | 2,493,564 | View |
| Dec 08, 2025 | SCHEDULE 13G | Jane Street Capital, LLC | 0.0% | 11,888 | View |
| Dec 08, 2025 | SCHEDULE 13G | Jane Street Options, LLC | 0.4% | 209,365 | View |
| Dec 08, 2025 | SCHEDULE 13G | Jane Street Global Trading, LLC | 4.7% | 2,272,311 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Public Asset Management, LLC | 4.03% | 1,796,310 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners, L.P. | 3.75% | 1,672,595 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Concentrated Growth L/S Master Fund, L.P. | 0.29% | 127,585 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Technology L/S Master Fund, L.P. | 0.27% | 118,271 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Sustainable Opportunities L/S Fund Limited | 1.28% | 569,560 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Sustainable Opportunities L/S QP Fund, L.P. | 1.87% | 835,321 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Sustainable Opportunities L/S Fund, L.P. | — | 21,858 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Alydar GP, L.P. | 2.47% | 1,103,035 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Summit Partners Alydar GP, LLC | 2.47% | 1,103,035 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Philip Furse | 4.03% | 1,796,310 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Timothy Albright | 4.03% | 1,796,310 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Robert MacAulay | 4.03% | 1,796,310 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Matthew Curtis | 4.03% | 1,796,310 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | DRIEHAUS CAPITAL MANAGEMENT LLC | 2.16% | 961,547 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Encompass Capital Advisors LLC | 6.55% | 2,919,586 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Todd J. Kantor | 6.55% | 2,919,586 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Encompass Capital Partners LLC | 5.38% | 2,399,600 | View |
| Nov 06, 2025 | SCHEDULE 13D/A | — | — | — | View |
| Nov 05, 2025 | SCHEDULE 13G | FMR LLC | 5.2% | 2,319,886 | View |
| Nov 05, 2025 | SCHEDULE 13G | Abigail P. Johnson | 5.2% | 2,319,886 | View |
| Oct 17, 2025 | SCHEDULE 13G/A | BlackRock Portfolio Management LLC | 4.9% | 2,175,763 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.