Solaris Energy InfrastructurSEI
13F holders, Q4 2025 (December 31)335holders +63
86new positions
31sold out
7famous investors
$45.97avg. 13F price*
At the end of Q4 2025, 335 institutions reported holding Solaris Energy Infrastructur (SEI) in their 13F filings, up 63 from Q3 2025. 86 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($198.2M), Vanguard Group Inc. ($133.9M) and Encompass Capital Advisors LLC ($117.7M). 7 famous investors held it, including Leopold Aschenbrenner (2.2% of Situational Awareness's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Solaris Energy Infrastructur
- CUSIP
- 83418M103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 86 | $292.7M |
| Exits | 31 | $66.1M |
All 13F filers, Q3 2025 → Q4 2025: 20,663,610 shares bought and 8,584,968 shares sold, net +12,078,642 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 335 holders
| BlackRock, Inc. | 0.00% | Reduce -11.1% | 4,311,968 | $198.2M |
| Vanguard Group Inc. | 0.00% | Add +9.3% | 2,913,632 | $133.9M |
| Encompass Capital Advisors LLC | 5.63% | Reduce -12.3% | 2,559,543 | $117.7M |
| FMR LLC | 0.01% | Add +2.3% | 2,289,564 | $105.3M |
| Morgan Stanley | 0.01% | Add +10.6% | 2,091,364 | $96.1M |
| Summit Partners Public Asset Management, LLC | 2.69% | Add +15.6% | 2,076,324 | $95.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +11.0% | 1,882,847 | $86.6M |
| Situational Awareness | 2.19% | Add +62.3% | 1,866,500 | $85.8M |
| Millennium Management | 0.06% | Add +130.0% | 1,845,050 | $84.8M |
| Jane Street Group, LLC | 0.09% | Add +57.2% | 1,641,016 | $75.4M |
| Principal Financial Group Inc. | 0.03% | Add +2120.7% | 1,466,343 | $67.4M |
| Advent International, L.P. | 1.20% | Add +25.5% | 1,263,809 | $58.1M |
| Wellington Management Group LLP | 0.01% | Add +2.0% | 1,247,663 | $57.4M |
| Van Eck Associates Corp. | 0.05% | Reduce -4.2% | 1,241,719 | $57.1M |
| Driehaus Capital Management LLC | 0.38% | Add +27.7% | 1,227,721 | $56.4M |
| State Street Corp. | 0.00% | Add +12.5% | 1,174,197 | $54.0M |
| Citadel Advisors | 0.04% | Add +525.0% | 1,164,500 | $53.5M |
| Qube Research & Technologies Ltd | 0.08% | Add +312.3% | 1,154,864 | $53.1M |
| GW&K Investment Management, LLC | 0.43% | Reduce -8.1% | 1,082,458 | $49.8M |
| Two Sigma Investments, LP | 0.08% | Add +7.2% | 1,079,931 | $49.6M |
| Geode Capital Management, LLC | 0.00% | Add +12.3% | 1,023,173 | $47.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.08% | New | 1,021,000 | $46.9M |
| Value Aligned Research Advisors, LLC | 0.92% | New | 975,939 | $44.9M |
| Goodlander Investment Management, LLC | 16.86% | Add +47.7% | 960,000 | $44.1M |
| Marshall Wace, LLP | 0.04% | Add +57.4% | 838,110 | $38.5M |
| Ceredex Value Advisors LLC | 1.12% | Reduce -7.3% | 812,901 | $37.4M |
| Valiant Capital Management, L.P. | 2.84% | New | 734,499 | $33.8M |
| Dimensional Fund Advisors LP | 0.01% | Add +26.2% | 728,489 | $33.5M |
| Nuveen, LLC | 0.01% | Add +888.9% | 716,966 | $33.0M |
| Westwood Holdings Group Inc. | 0.26% | Reduce -19.9% | 689,768 | $31.7M |
| UBS Group AG | 0.01% | Add +8.7% | 642,245 | $29.5M |
| Kennedy Capital Management LLC | 0.61% | Add +98.2% | 629,747 | $28.9M |
| Emerald Advisers, LLC | 0.89% | Add +1.6% | 626,692 | $28.8M |
| Ranger Investment Management, L.P. | 1.97% | Add +46.3% | 623,213 | $28.6M |
| Two Sigma Advisers, LP | 0.05% | Add +105.1% | 553,400 | $25.4M |
| Voya Investment Management LLC | 0.02% | Reduce -10.3% | 476,476 | $21.9M |
| Deutsche Bank AG | 0.01% | Add +658.9% | 397,356 | $18.3M |
| Sagefield Capital LP | 1.54% | Add +30.9% | 396,471 | $18.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.0% | 376,277 | $17.3M |
| No Street GP LP | 1.16% | New | 375,000 | $17.2M |
| Jennison Associates LLC | 0.01% | Reduce -3.1% | 374,417 | $17.2M |
| Oberweis Asset Management Inc./ | 0.62% | No change | 366,900 | $16.9M |
| Northern Trust Corp. | 0.00% | Add +8.0% | 360,751 | $16.6M |
| CenterBook Partners LP | 0.80% | Reduce -14.2% | 356,472 | $16.4M |
| Royce & Associates LP | 0.15% | Reduce -32.9% | 331,965 | $15.3M |
| Progeny 3, Inc. | 0.80% | No change | 322,300 | $14.8M |
| Barclays PLC | 0.01% | Add +355.2% | 322,121 | $14.8M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -55.9% | 321,448 | $14.8M |
| Tudor Investment Corporation | 0.08% | Reduce -31.6% | 320,341 | $14.7M |
| Citigroup Inc. | 0.01% | Add +182.1% | 315,476 | $14.5M |
| Emerald Mutual Fund Advisers Trust | 0.70% | Add +1.1% | 312,027 | $14.3M |
| Balyasny Asset Management L.P. | 0.03% | New | 310,988 | $14.3M |
| AYAL Capital Advisors Ltd | 7.78% | Add +33.6% | 309,121 | $14.2M |
| Aventail Capital Group, LP | 0.79% | Add +12.7% | 300,069 | $13.8M |
| Hiddenite Capital Partners LP | 7.20% | Reduce -14.3% | 300,000 | $13.8M |
| Penn Capital Management Company, LLC | 1.06% | Add +1559.3% | 288,343 | $13.3M |
| BNP Paribas Financial Markets | 0.01% | Add +4062.5% | 286,879 | $13.2M |
| Bessemer Group Inc. | 0.02% | Add +10548.3% | 280,582 | $12.9M |
| Lighthouse Investment Partners, LLC | 0.42% | Add +821.9% | 277,500 | $12.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +13.4% | 268,118 | $12.3M |
| Bank of Nova Scotia | 0.02% | New | 267,078 | $12.3M |
| Bank of America Corp. | 0.00% | Add +115.6% | 261,102 | $12.0M |
| Ratan Capital Management LP | 3.16% | New | 250,095 | $11.5M |
| Brightline Capital Management, LLC | 4.65% | Reduce -75.1% | 250,000 | $11.5M |
| Nomura Asset Management International Inc. | 0.02% | — | 249,887 | $11.5M |
| Bank of Montreal | 0.00% | Add +4576.8% | 249,178 | $11.5M |
| ExodusPoint Capital Management, LP | 0.13% | Add +182.3% | 249,157 | $11.5M |
| Stephens Investment Management Group LLC | 0.15% | Reduce -7.0% | 247,578 | $11.4M |
| Gilder Gagnon Howe & Co. LLC | 0.12% | Reduce -6.3% | 244,045 | $11.2M |
| First Trust Advisors LP | 0.01% | Add +535.2% | 237,116 | $10.9M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 230,375 | $10.6M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -42.5% | 227,542 | $10.5M |
| Wealth High Governance Asset Management Ltda. | 1.76% | — | 213,635 | $9.8M |
| Pinnacle Associates Ltd. | 0.13% | Reduce -40.0% | 213,282 | $9.8M |
| Freestone Grove Partners LP | 0.07% | Add +657.9% | 213,140 | $9.8M |
| Jump Financial, LLC | 0.13% | Reduce -12.9% | 208,990 | $9.6M |
| SG Americas Securities, LLC | 0.01% | Add +1441.8% | 206,130 | $9.5M |
| Channing Capital Management, LLC | 0.24% | Reduce -23.4% | 205,290 | $9.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -33.9% | 203,652 | $9.4M |
| New York State Common Retirement Fund | 0.01% | Add +1446.3% | 202,828 | $9.3M |
| Banco Santander, S.A. | 0.06% | New | 174,500 | $8.0M |
| Neuberger Berman Group LLC | 0.01% | New | 169,250 | $7.8M |
| Alliancebernstein L.P. | 0.00% | Add +369.6% | 165,597 | $7.6M |
| SIR Capital Management, L.P. | 0.84% | Reduce -78.4% | 164,959 | $7.6M |
| Meros Investment Management, LP | 3.00% | Reduce -43.7% | 164,324 | $7.6M |
| Castleark Management LLC | 0.20% | Reduce -22.1% | 150,996 | $6.9M |
| O'shaughnessy Asset Management, LLC | 0.04% | Reduce -26.7% | 148,902 | $6.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +84.0% | 144,365 | $6.6M |
| Uniplan Investment Counsel, Inc. | 0.69% | Reduce -21.4% | 144,375 | $6.6M |
| Verition Fund Management LLC | 0.04% | Add +299.2% | 141,949 | $6.5M |
| Sei Investments Co. | 0.01% | Add +310.7% | 138,229 | $6.4M |
| LMR Partners LLP | 0.08% | Add +334.2% | 136,931 | $6.3M |
| Wealth High Governance Capital Ltda | 1.84% | New | 136,365 | $6.3M |
| BW Gestao de Investimentos Ltda. | 0.22% | New | 136,365 | $6.3M |
| Alyeska Investment Group, L.P. | 0.02% | New | 134,590 | $6.2M |
| Susquehanna International Group, LLP | 0.01% | Add +71.7% | 133,810 | $6.2M |
| Wells Fargo & Company | 0.00% | Add +39.6% | 132,040 | $6.1M |
| GeoSphere Capital Management, LLC | 4.11% | Reduce -7.2% | 129,472 | $6.0M |
| Informed Momentum Co LLC | 0.63% | Add +478.3% | 122,958 | $5.7M |
| Corigliano Investment Advisers, LLC | 1.97% | New | 120,400 | $5.5M |
"% of holder's portfolio" is SEI's weight in each manager's 13F, not the share of Solaris Energy Infrastructur the manager owns.