Filing Flows › Solaris Energy Infrastructure (SEI) › Who owns the stock
Who owns Solaris Energy Infrastructure (SEI) stock
413 funds reported Solaris Energy Infrastructure (SEI) shares in their latest 13F filings, worth $5.7B in all. The largest holder is BlackRock ($419M). Last quarter 248 funds added to their stakes and 156 cut them. Members of Congress and other officials disclosed 1 trade (0 buys, 1 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 5,204,415 | $419M | increase | 2026-06-30 |
| Encompass Capital Advisors LLC | 2,519,604 | $203M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 2,447,630 | $197M | increase | 2026-06-30 |
| Morgan Stanley | 2,024,283 | $163M | increase | 2026-06-30 |
| Two Sigma Investments, LP | 1,979,861 | $159M | increase | 2026-06-30 |
| Summit Partners Public Asset Management, LLC | 1,692,838 | $136M | decrease | 2026-06-30 |
| Jennison Associates LLC | 1,691,193 | $136M | increase | 2026-06-30 |
| Vanguard Group | 2,913,632 | $134M | increase | 2025-12-31 |
| Valiant Capital Management, L.P. | 1,604,346 | $129M | increase | 2026-06-30 |
| Driehaus Capital Management LLC | 1,584,985 | $128M | decrease | 2026-06-30 |
| FMR LLC | 1,581,402 | $127M | decrease | 2026-06-30 |
| State Street | 1,487,464 | $120M | increase | 2026-06-30 |
| Van ECK Associates | 1,478,669 | $119M | decrease | 2026-06-30 |
| Geode Capital Management, LLC | 1,352,450 | $109M | increase | 2026-06-30 |
| Goldman Sachs Group | 1,278,618 | $103M | increase | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-01-09 | Gilbert Cisneros | sale | $15K–$50K |
Solaris Energy Infrastructure's latest quarter
Solaris Energy Infrastructure, Q3 2026: revenue $341M (+104% year over year), operating margin 19.6%, net earnings $34.6M, operating cash flow $212M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most SEI stock?
By the latest 13F filings: BlackRock ($419M); Encompass Capital Advisors LLC ($203M); Vanguard Capital Management LLC ($197M); Morgan Stanley ($163M); Two Sigma Investments, LP ($159M).
Has Congress traded SEI stock?
Officials disclosed 1 trade on file: 0 buys and 1 sales. The latest: Gilbert Cisneros, sale on 2026-01-09.
What is the short interest in SEI?
16,534,361 shares were sold short at the 2026-10-15 settlement, 1.27% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.