Solaris Energy Infrastructure, Inc. (SEI) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for SEI. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4,122,436 | $233M | DECREASED |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 2,554,055 | $144M | DECREASED |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,511,232 | $142M | INCREASED |
| MILLENNIUM MANAGEMENT LLC | 2,285,544 | $129M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,040,451 | $115M | NEW |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Christopher P. Wirtz (Chief Accounting Officer) | SELL | 1,303 | $91K | 2026-06-01 |
| Christopher P. Wirtz (Chief Accounting Officer) | SELL | 700 | $54K | 2026-05-13 |
| Laurie H Argo (Director) | SELL | 5,200 | $379K | 2026-05-12 |
| Christopher M Powell (Chief Legal Officer) | SELL | 2,181 | $164K | 2026-05-11 |
| Christopher M Powell (Chief Legal Officer) | SELL | 25,492 | $2M | 2026-05-11 |
Full institutional holdings, insider history, and congressional trades for Solaris Energy Infrastructure, Inc. on SentiSense.