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 $5.71B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Solaris Energy Infrastructure, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 272
- +61 vs. Q2 2025
- Shares held
- 55.3M
- +7.49M (+15.7%) vs. Q2 2025
- Total value
- $2.21B
- +$857.6M (+63.4%) vs. Q2 2025
- New holders
- 88
- 82 more added
- Sold out
- 27
- 76 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 433 | $5.71B |
| Q1 2026 | 363 | $3.69B |
| Q4 2025 | 335 | $3.11B |
| Q3 2025 | 272 | $2.21B |
| Q2 2025 | 213 | $1.35B |
| Q1 2025 | 200 | $890.9M |
| Q4 2024 | 179 | $1.01B |
| Q3 2024 | 135 | $304.9M |
| Q2 2024 | 129 | $202.4M |
| Q1 2024 | 132 | $214.8M |
| Q4 2023 | 140 | $191.7M |
| Q3 2023 | 119 | $230.1M |
| Q2 2023 | 100 | $182.1M |
| Q1 2023 | 117 | $196.4M |
| Q4 2022 | 128 | $239.4M |
| Q3 2022 | 128 | $224.7M |
| Q2 2022 | 134 | $267.4M |
| Q1 2022 | 121 | $287.5M |
| Q4 2021 | 108 | $157.4M |
| Q3 2021 | 107 | $184.2M |
| Q2 2021 | 111 | $224.0M |
| Q1 2021 | 112 | $282.7M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Solaris Energy Infrastructure, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ritholtz Wealth Management | 133,717 | $5.34M | 0.10% | +539+0.4% | Added |
| GeoSphere Capital Management, LLC | 139,472 | $5.57M | 4.25% | −66,500−32.3% | Reduced |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 145,600 | $5.82M | 0.15% | +145,600 | New |
| Quantbot Technologies LP | 161,433 | $6.45M | 0.18% | +42,900+36.2% | Added |
| Agf Management Ltd | 165,442 | $6.61M | 0.03% | +165,442 | New |
| Ballast Asset Management, LP | 181,774 | $7.27M | 3.32% | −113,344−38.4% | Reduced |
| Acuitas Investments, LLC | 182,886 | $7.31M | 4.69% | −6,132−3.2% | Reduced |
| Uniplan Investment Counsel, Inc. | 183,793 | $7.35M | 0.72% | −30,756−14.3% | Reduced |
| Citadel Advisors LLC | 186,317 | $7.45M | 0.01% | +140,209+304.1% | Added |
| Castleark Management LLC | 193,926 | $7.75M | 0.22% | +116,896+151.8% | Added |
| O'Shaughnessy Asset Management, LLC | 203,129 | $8.12M | 0.05% | −47,378−18.9% | Reduced |
| AYAL Capital Advisors Ltd | 231,381 | $9.25M | 5.33% | −65,758−22.1% | Reduced |
| Cubist Systematic Strategies, LLC | 233,662 | $9.34M | 0.13% | +47,545+25.5% | Added |
| Russell Investments Group, Ltd. | 236,408 | $9.45M | 0.01% | +113,848+92.9% | Added |
| Jump Financial, LLC | 239,900 | $9.59M | 0.12% | −208,131−46.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 260,453 | $10.4M | 0.11% | −5,548−2.1% | Reduced |
| Stephens Investment Management Group LLC | 266,083 | $10.6M | 0.14% | −2,187−0.8% | Reduced |
| Aventail Capital Group, LP | 266,267 | $10.6M | 0.51% | −234,578−46.8% | Reduced |
| Channing Capital Management, LLC | 267,831 | $10.7M | 0.28% | −85,461−24.2% | Reduced |
| Two Sigma Advisers, LP | 269,800 | $10.8M | 0.02% | +58,300+27.6% | Added |
| Qube Research & Technologies Ltd | 280,102 | $11.2M | 0.02% | +265,600+1,831.5% | Added |
| Meros Investment Management, LP | 291,738 | $11.7M | 4.98% | −11,008−3.6% | Reduced |
| Concentric Capital Strategies, LP | 299,968 | $12.0M | 0.57% | +299,968 | New |
| Sagefield Capital LP | 302,766 | $12.1M | 1.35% | −191,418−38.7% | Reduced |
| Bank of New York Mellon Corp | 308,229 | $12.3M | 0.00% | +62,272+25.3% | Added |
| Emerald Mutual Fund Advisers Trust | 308,798 | $12.3M | 0.64% | −7,174−2.3% | Reduced |
| Kennedy Capital Management, Inc. | 317,734 | $12.7M | 0.28% | +31,622+11.1% | Added |
| Progeny 3, Inc. | 322,300 | $12.9M | 0.66% | +322,300 | New |
| Northern Trust Corp | 333,998 | $13.3M | 0.00% | +5,852+1.8% | Added |
| Charles Schwab Investment Management Inc | 338,893 | $13.5M | 0.00% | +230,644+213.1% | Added |
| Hiddenite Capital Partners LP | 350,000 | $14.0M | 7.58% | +350,000 | New |
| Squarepoint Ops LLC | 353,839 | $14.1M | 0.03% | +94,591+36.5% | Added |
| Pinnacle Associates Ltd | 355,188 | $14.2M | 0.19% | −8,422−2.3% | Reduced |
| Portolan Capital Management, LLC | 363,440 | $14.5M | 0.79% | +363,440 | New |
| Oberweis Asset Management Inc | 366,900 | $14.7M | 0.56% | 00.0% | Unchanged |
| Jennison Associates LLC | 386,447 | $15.4M | 0.01% | +373,854+2,968.7% | Added |
| Assenagon Asset Management S.A. | 395,554 | $15.8M | 0.02% | +360,054+1,014.2% | Added |
| CenterBook Partners LP | 415,453 | $16.6M | 0.82% | +347,693+513.1% | Added |
| Ranger Investment Management, L.P. | 426,140 | $17.0M | 1.19% | +426,140 | New |
| Tudor Investment Corp Et Al | 468,187 | $18.7M | 0.12% | +71,796+18.1% | Added |
| Royce & Associates LP | 494,568 | $19.8M | 0.20% | −28,810−5.5% | Reduced |
| Voya Investment Management LLC | 531,023 | $21.2M | 0.02% | +520,353+4,876.8% | Added |
| Marshall Wace, LLP | 532,538 | $21.3M | 0.02% | +506,415+1,938.6% | Added |
| Discovery Capital Management, LLC | 569,200 | $22.8M | 1.25% | +569,200 | New |
| Dimensional Fund Advisors LP | 577,332 | $23.1M | 0.00% | −109,780−16.0% | Reduced |
| UBS Group AG | 590,743 | $23.6M | 0.00% | −271,188−31.5% | Reduced |
| Emerald Advisers, LLC | 616,719 | $24.7M | 0.79% | −21,658−3.4% | Reduced |
| Goodlander Investment Management, LLC | 650,000 | $26.0M | 9.91% | −50,000−7.1% | Reduced |
| Price T Rowe Associates Inc | 728,373 | $29.1M | 0.00% | +706,784+3,273.8% | Added |
| SIR Capital Management, L.P. | 763,894 | $30.5M | 2.74% | −267,963−26.0% | Reduced |
| Millennium Management LLC | 802,148 | $32.1M | 0.03% | +155,385+24.0% | Added |
| Westwood Holdings Group Inc. | 861,121 | $34.4M | 0.25% | −643,617−42.8% | Reduced |
| Ceredex Value Advisors LLC | 876,900 | $35.0M | 0.81% | +876,900 | New |
| Geode Capital Management, LLC | 911,202 | $36.4M | 0.00% | +47,649+5.5% | Added |
| Driehaus Capital Management LLC | 961,547 | $38.4M | 0.28% | −1,282,827−57.2% | Reduced |
| Brightline Capital Management, LLC | 1,003,000 | $40.1M | 16.43% | −119,000−10.6% | Reduced |
| Advent International Corp | 1,006,900 | $40.2M | 0.81% | +1,006,900 | New |
| Two Sigma Investments, LP | 1,007,320 | $40.3M | 0.06% | +474,087+88.9% | Added |
| State Street Corp | 1,043,621 | $41.7M | 0.00% | +121,686+13.2% | Added |
| Jane Street Group, LLC | 1,044,042 | $41.7M | 0.05% | +1,044,042 | New |
| Point72 Asset Management, L.P. | 1,097,575 | $43.9M | 0.10% | +923,326+529.9% | Added |
| Situational Awareness LP | 1,150,300 | $46.0M | 2.05% | +1,150,300 | New |
| GW&K Investment Management, LLC | 1,177,830 | $47.1M | 0.42% | +130,975+12.5% | Added |
| Wellington Management Group LLP | 1,222,542 | $48.9M | 0.01% | −30,255−2.4% | Reduced |
| Van Eck Associates Corp | 1,295,898 | $51.8M | 0.05% | +1,116,794+623.5% | Added |
| Goldman Sachs Group Inc | 1,696,481 | $67.8M | 0.01% | +851,900+100.9% | Added |
| Summit Partners Public Asset Management, LLC | 1,796,310 | $71.8M | 2.34% | −613,306−25.5% | Reduced |
| Morgan Stanley | 1,891,539 | $75.6M | 0.00% | +307,300+19.4% | Added |
| FMR LLC | 2,237,437 | $89.4M | 0.00% | +584,823+35.4% | Added |
| Vanguard Group Inc | 2,664,870 | $106.5M | 0.00% | +224,021+9.2% | Added |
| Encompass Capital Advisors LLC | 2,919,586 | $116.7M | 5.25% | −707,572−19.5% | Reduced |
| BlackRock, Inc. | 4,852,484 | $194.0M | 0.00% | −1,282,369−20.9% | Reduced |
| Honeycomb Asset Management LP | 0 | $0 | 0.00% | −672,000−100.0% | Sold out |
| Scopus Asset Management, L.P. | 0 | $0 | 0.00% | −378,746−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −335,940−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −202,041−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −180,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −100,964−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −91,585−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −79,243−100.0% | Sold out |
| Covalis Capital LLP | 0 | $0 | 0.00% | −66,412−100.0% | Sold out |
| CoreCommodity Management, LLC | 0 | $0 | 0.00% | −51,483−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −49,200−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −47,158−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −42,000−100.0% | Sold out |
| Eschler Asset Management LLP | 0 | $0 | 0.00% | −30,599−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −21,716−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −18,142−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −11,343−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | 0 | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |