Solaris Energy Infrastructure, Inc.
SEI- Exchange
- NYSE
- Industry
- Oil & Gas Field Machinery & Equipment
- SEC CIK
- 0001697500
In the last 90 days, Solaris Energy Infrastructure, Inc. insiders filed 1 open-market purchase and 0 sales; 433 institutions reported holding it in 13F filings for Q2 2026, worth $5.72B in total; no superinvestor holds it.
Key figures
- Insider buysLast 90 days, $501.0K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +76 vs. previous quarter
- 433
- 13F valueReported value at the end of Q2 2026
- $5.72B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding SEI, Q2 2026
No superinvestor reported holding SEI at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Solaris Energy Infrastructure, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 (view filing)2:55 PM ET | Sep 8 | 1 day | Teague AjDirector | PPurchaseClass A Common Stock | +3.90K | $64.21 | +$250.4K | +3.5%116.9K after | |
| Sep 9, 2026 (view filing)2:55 PM ET | Sep 8 | 1 day | Teague AjDirector | PPurchaseClass A Common Stock | +3.90K | $64.25 | +$250.6K | +35.3%15.0K after | |
| May 13, 2026 (view filing) | May 12 | 1 day | Argo Laurie HDirector | SSaleClass A Common Stock | −5.20K | $72.88 | −$379.0K | −10.4%44.8K after | |
| May 13, 2026 (view filing) | May 13 | Same day | Wirtz Christopher P.Chief Accounting Officer | SSaleClass A Common Stock | −700 | $77.22 | −$54.1K | −1.9%36.1K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Powell Christopher MChief Legal Officer | SSaleClass A Common Stock | −36.9K | $74.63 | −$2.75M | −24.4%114.1K after | 3 lots |
| May 11, 2026 (view filing) | May 8 | 3 days | Teague AjDirector | PPurchaseClass A Common Stock | +3.42K | $72.98 | +$250.0K | +3.2%109.9K after | |
| May 11, 2026 (view filing) | May 8 | 3 days | Teague AjDirector | PPurchaseClass A Common Stock | +2.75K | $72.98 | +$200.7K | +33.1%11.1K after | |
| May 11, 2026 (view filing) | May 8 | 3 days | Walker Ray N JRDirector | SSaleClass A Common Stock | −56.8K | $72.11 | −$4.10M | −90.8%5.76K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Keenan W Howard JRDirector | SSaleClass A Common Stock | −2.00M | $74.50 | −$149.0M | −100.0%0 after | |
| May 4, 2026 (view filing)4:16 PM ET | Apr 30 | 4 days | KTR Management Company, LLC and 1 other10% Owner | SSaleClass A Common Stock | −2.00M | $70.75 | −$141.5M | −100.0%0 after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Solaris Energy Infrastructure, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,204,415 | $418.7M | 0.01% | +1,081,979+26.2% | Added |
| Encompass Capital Advisors LLC | 2,519,604 | $202.7M | 8.74% | +769,604+44.0% | Added |
| Vanguard Capital Management LLC | 2,447,630 | $196.9M | 0.00% | +407,179+20.0% | Added |
| Morgan Stanley | 2,024,283 | $162.9M | 0.01% | +316,828+18.6% | Added |
| Two Sigma Investments, LP | 1,979,861 | $159.3M | 0.12% | +38,315+2.0% | Added |
| Summit Partners Public Asset Management, LLC | 1,692,838 | $136.2M | 3.54% | −36,217−2.1% | Reduced |
| Jennison Associates LLC | 1,691,193 | $136.1M | 0.08% | +511,457+43.4% | Added |
| Valiant Capital Management, L.P. | 1,604,346 | $129.1M | 8.04% | +484,843+43.3% | Added |
| Driehaus Capital Management LLC | 1,584,985 | $127.5M | 0.74% | −43,189−2.7% | Reduced |
| FMR LLC | 1,581,402 | $127.2M | 0.01% | −281,159−15.1% | Reduced |