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, Q4 2025
Institutional positions in Solaris Energy Infrastructure, Inc. as of Dec 31, 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
- 335
- +69 vs. Q3 2025
- Shares held
- 67.6M
- +12.6M (+22.9%) vs. Q3 2025
- Total value
- $3.11B
- +$909.2M (+41.4%) vs. Q3 2025
- New holders
- 102
- 124 more added
- Sold out
- 33
- 85 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Solaris Energy Infrastructure, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,311,968 | $198.2M | 0.00% | −540,516−11.1% | Reduced |
| Vanguard Group Inc | 2,913,632 | $133.9M | 0.00% | +248,762+9.3% | Added |
| Encompass Capital Advisors LLC | 2,559,543 | $117.7M | 5.63% | −360,043−12.3% | Reduced |
| FMR LLC | 2,289,564 | $105.3M | 0.01% | +52,127+2.3% | Added |
| Morgan Stanley | 2,091,364 | $96.1M | 0.01% | +199,825+10.6% | Added |
| Summit Partners Public Asset Management, LLC | 2,076,324 | $95.4M | 2.68% | +280,014+15.6% | Added |
| Goldman Sachs Group Inc | 1,882,847 | $86.6M | 0.01% | +186,366+11.0% | Added |
| Situational Awareness LP | 1,866,500 | $85.8M | 2.19% | +716,200+62.3% | Added |
| Millennium Management LLC | 1,845,050 | $84.8M | 0.06% | +1,042,902+130.0% | Added |
| Jane Street Group, LLC | 1,641,016 | $75.4M | 0.09% | +596,974+57.2% | Added |
| Principal Financial Group Inc | 1,466,343 | $67.4M | 0.03% | +1,400,311+2,120.7% | Added |
| Advent International Corp | 1,263,809 | $58.1M | 1.20% | +256,909+25.5% | Added |
| Wellington Management Group LLP | 1,247,663 | $57.4M | 0.01% | +25,121+2.1% | Added |
| Van Eck Associates Corp | 1,241,719 | $57.1M | 0.05% | −54,179−4.2% | Reduced |
| Driehaus Capital Management LLC | 1,227,721 | $56.4M | 0.38% | +266,174+27.7% | Added |
| State Street Corp | 1,174,197 | $54.0M | 0.00% | +130,576+12.5% | Added |
| Citadel Advisors LLC | 1,164,500 | $53.5M | 0.04% | +978,183+525.0% | Added |
| Qube Research & Technologies Ltd | 1,154,864 | $53.1M | 0.08% | +874,762+312.3% | Added |
| GW&K Investment Management, LLC | 1,082,458 | $49.8M | 0.43% | −95,372−8.1% | Reduced |
| Two Sigma Investments, LP | 1,079,931 | $49.6M | 0.07% | +72,611+7.2% | Added |
| Geode Capital Management, LLC | 1,023,173 | $47.0M | 0.00% | +111,971+12.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,021,000 | $46.9M | 0.08% | +1,021,000 | New |
| Value Aligned Research Advisors, LLC | 975,939 | $44.9M | 0.92% | +975,939 | New |
| Goodlander Investment Management, LLC | 960,000 | $44.1M | 16.86% | +310,000+47.7% | Added |
| Marshall Wace, LLP | 838,110 | $38.5M | 0.04% | +305,572+57.4% | Added |
| Ceredex Value Advisors LLC | 812,901 | $37.4M | 1.12% | −63,999−7.3% | Reduced |
| Valiant Capital Management, L.P. | 734,499 | $33.8M | 2.84% | +734,499 | New |
| Dimensional Fund Advisors LP | 728,489 | $33.5M | 0.01% | +151,157+26.2% | Added |
| Nuveen, LLC | 716,966 | $33.0M | 0.01% | +644,466+888.9% | Added |
| Westwood Holdings Group Inc. | 689,768 | $31.7M | 0.26% | −171,353−19.9% | Reduced |
| UBS Group AG | 642,245 | $29.5M | 0.01% | +51,502+8.7% | Added |
| Kennedy Capital Management, Inc. | 629,747 | $28.9M | 0.61% | +312,013+98.2% | Added |
| Emerald Advisers, LLC | 626,692 | $28.8M | 0.89% | +9,973+1.6% | Added |
| Ranger Investment Management, L.P. | 623,213 | $28.6M | 1.97% | +197,073+46.2% | Added |
| Two Sigma Advisers, LP | 553,400 | $25.4M | 0.05% | +283,600+105.1% | Added |
| Voya Investment Management LLC | 476,476 | $21.9M | 0.02% | −54,547−10.3% | Reduced |
| Deutsche Bank AG | 397,356 | $18.3M | 0.01% | +344,996+658.9% | Added |
| Sagefield Capital LP | 396,471 | $18.2M | 1.54% | +93,705+30.9% | Added |
| Charles Schwab Investment Management Inc | 376,277 | $17.3M | 0.00% | +37,384+11.0% | Added |
| No Street GP LP | 375,000 | $17.2M | 1.16% | +375,000 | New |
| Jennison Associates LLC | 374,417 | $17.2M | 0.01% | −12,030−3.1% | Reduced |
| Oberweis Asset Management Inc | 366,900 | $16.9M | 0.62% | 00.0% | Unchanged |
| Northern Trust Corp | 360,751 | $16.6M | 0.00% | +26,753+8.0% | Added |
| CenterBook Partners LP | 356,472 | $16.4M | 0.80% | −58,981−14.2% | Reduced |
| Royce & Associates LP | 331,965 | $15.3M | 0.15% | −162,603−32.9% | Reduced |
| Progeny 3, Inc. | 322,300 | $14.8M | 0.80% | 00.0% | Unchanged |
| Barclays PLC | 322,121 | $14.8M | 0.01% | +251,360+355.2% | Added |
| Price T Rowe Associates Inc | 321,448 | $14.8M | 0.00% | −406,925−55.9% | Reduced |
| Tudor Investment Corp Et Al | 320,341 | $14.7M | 0.08% | −147,846−31.6% | Reduced |
| Citigroup Inc | 315,476 | $14.5M | 0.01% | +203,626+182.1% | Added |
| Emerald Mutual Fund Advisers Trust | 312,027 | $14.3M | 0.70% | +3,229+1.0% | Added |
| Balyasny Asset Management LLC | 310,988 | $14.3M | 0.03% | +310,988 | New |
| AYAL Capital Advisors Ltd | 309,121 | $14.2M | 7.78% | +77,740+33.6% | Added |
| Aventail Capital Group, LP | 300,069 | $13.8M | 0.79% | +33,802+12.7% | Added |
| Hiddenite Capital Partners LP | 300,000 | $13.8M | 7.12% | −50,000−14.3% | Reduced |
| Penn Capital Management Co Inc | 288,343 | $13.3M | 1.06% | +270,966+1,559.3% | Added |
| BNP Paribas Arbitrage, SA | 286,879 | $13.2M | 0.01% | +279,987+4,062.5% | Added |
| Bessemer Group Inc | 280,582 | $12.9M | 0.02% | +277,947+10,548.3% | Added |
| Lighthouse Investment Partners, LLC | 277,500 | $12.8M | 0.42% | +247,400+821.9% | Added |
| Russell Investments Group, Ltd. | 268,118 | $12.3M | 0.01% | +31,710+13.4% | Added |
| Bank of Nova Scotia | 267,078 | $12.3M | 0.02% | +267,078 | New |
| Bank of America Corp | 261,102 | $12.0M | 0.00% | +139,974+115.6% | Added |
| Ratan Capital Management LP | 250,095 | $11.5M | 3.16% | +250,095 | New |
| Brightline Capital Management, LLC | 250,000 | $11.5M | 4.65% | −753,000−75.1% | Reduced |
| Nomura Asset Management International Inc. | 249,887 | $11.5M | 0.02% | +249,887 | New |
| Bank of Montreal | 249,178 | $11.5M | 0.00% | +243,850+4,576.8% | Added |
| ExodusPoint Capital Management, LP | 249,157 | $11.5M | 0.13% | +160,905+182.3% | Added |
| Stephens Investment Management Group LLC | 247,578 | $11.4M | 0.15% | −18,505−7.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 244,045 | $11.2M | 0.12% | −16,408−6.3% | Reduced |
| First Trust Advisors LP | 237,116 | $10.9M | 0.01% | +199,785+535.2% | Added |
| T. Rowe Price Investment Management, Inc. | 230,375 | $10.6M | 0.01% | +230,375 | New |
| Assenagon Asset Management S.A. | 227,542 | $10.5M | 0.02% | −168,012−42.5% | Reduced |
| Wealth High Governance Asset Management Ltda. | 213,635 | $9.82M | 1.76% | +213,635 | New |
| Pinnacle Associates Ltd | 213,282 | $9.80M | 0.13% | −141,906−40.0% | Reduced |
| Freestone Grove Partners LP | 213,140 | $9.80M | 0.07% | +185,019+657.9% | Added |
| Jump Financial, LLC | 208,990 | $9.61M | 0.12% | −30,910−12.9% | Reduced |
| SG Americas Securities, LLC | 206,130 | $9.48M | 0.01% | +192,761+1,441.9% | Added |
| Channing Capital Management, LLC | 205,290 | $9.44M | 0.24% | −62,541−23.4% | Reduced |
| Bank of New York Mellon Corp | 203,652 | $9.36M | 0.00% | −104,577−33.9% | Reduced |
| New York State Common Retirement Fund | 202,828 | $9.32M | 0.01% | +189,711+1,446.3% | Added |
| Banco Santander, S.A. | 174,500 | $8.02M | 0.06% | +174,500 | New |
| Neuberger Berman Group LLC | 169,250 | $7.78M | 0.01% | +169,250 | New |
| Alliancebernstein L.P. | 165,597 | $7.61M | 0.00% | +130,335+369.6% | Added |
| SIR Capital Management, L.P. | 164,959 | $7.58M | 0.84% | −598,935−78.4% | Reduced |
| Meros Investment Management, LP | 164,324 | $7.55M | 3.00% | −127,414−43.7% | Reduced |
| Castleark Management LLC | 150,996 | $6.94M | 0.20% | −42,930−22.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 148,902 | $6.85M | 0.04% | −54,227−26.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 144,365 | $6.64M | 0.01% | +65,908+84.0% | Added |
| Uniplan Investment Counsel, Inc. | 144,375 | $6.64M | 0.67% | −39,418−21.4% | Reduced |
| Verition Fund Management LLC | 141,949 | $6.53M | 0.04% | +106,391+299.2% | Added |
| SEI Investments Co | 138,229 | $6.35M | 0.01% | +104,575+310.7% | Added |
| LMR Partners LLP | 136,931 | $6.29M | 0.06% | +105,395+334.2% | Added |
| BW Gestao de Investimentos Ltda. | 136,365 | $6.27M | 0.22% | +136,365 | New |
| Wealth High Governance Capital Ltda | 136,365 | $6.27M | 1.84% | +136,365 | New |
| Alyeska Investment Group, L.P. | 134,590 | $6.19M | 0.02% | +134,590 | New |
| Susquehanna International Group, LLP | 133,810 | $6.15M | 0.01% | +55,853+71.6% | Added |
| Wells Fargo & Company | 132,040 | $6.07M | 0.00% | +37,465+39.6% | Added |
| GeoSphere Capital Management, LLC | 129,472 | $5.95M | 4.11% | −10,000−7.2% | Reduced |
| EAM Investors, LLC | 122,958 | $5.65M | 0.63% | +101,697+478.3% | Added |
| Corigliano Investment Advisers, LLC | 120,400 | $5.53M | 1.97% | +120,400 | New |