Solaris Energy InfrastructurSEI
13F holders, Q1 2026 (March 31)362holders +27
81new positions
55sold out
7famous investors
$56.51avg. 13F price*
At the end of Q1 2026, 362 institutions reported holding Solaris Energy Infrastructur (SEI) in their 13F filings, up 27 from Q4 2025. 81 opened new positions and 55 sold out. The largest holders were BlackRock, Inc. ($233.0M), Millennium Management ($129.2M) and Vanguard Capital Management LLC ($115.3M). 7 famous investors held it, including Leopold Aschenbrenner (1.6% of Situational Awareness's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Solaris Energy Infrastructur
- CUSIP
- 83418M103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 81 | $123.5M |
| Exits | 55 | $219.9M |
All 13F filers, Q4 2025 → Q1 2026: 11,612,188 shares bought and 14,474,357 shares sold, net −2,862,169 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 362 holders
| BlackRock, Inc. | 0.00% | Reduce -4.4% | 4,122,436 | $233.0M |
| Millennium Management | 0.10% | Add +23.9% | 2,285,544 | $129.2M |
| Vanguard Capital Management LLC | 0.00% | — | 2,040,451 | $115.3M |
| Van Eck Associates Corp. | 0.08% | Add +57.4% | 1,954,455 | $110.4M |
| Two Sigma Investments, LP | 0.09% | Add +79.8% | 1,941,546 | $109.7M |
| FMR LLC | 0.01% | Reduce -18.6% | 1,862,561 | $105.3M |
| Encompass Capital Advisors LLC | 4.03% | Reduce -31.6% | 1,750,000 | $98.9M |
| Summit Partners Public Asset Management, LLC | 4.52% | Reduce -16.7% | 1,729,055 | $97.7M |
| Morgan Stanley | 0.01% | Reduce -18.4% | 1,707,455 | $96.5M |
| Driehaus Capital Management LLC | 0.68% | Add +32.6% | 1,628,174 | $92.0M |
| Jane Street Group, LLC | 0.10% | Reduce -4.4% | 1,568,463 | $88.6M |
| Marshall Wace, LLP | 0.09% | Add +75.4% | 1,470,242 | $83.1M |
| State Street Corp. | 0.00% | Add +15.4% | 1,355,346 | $76.6M |
| Advent International, L.P. | 1.65% | Reduce -1.8% | 1,241,362 | $70.1M |
| Jennison Associates LLC | 0.05% | Add +215.1% | 1,179,736 | $66.7M |
| Principal Financial Group Inc. | 0.03% | Reduce -21.9% | 1,144,652 | $64.7M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -39.8% | 1,133,863 | $64.1M |
| Valiant Capital Management, L.P. | 4.98% | Add +52.4% | 1,119,503 | $63.3M |
| Situational Awareness | 1.62% | Reduce -40.8% | 1,105,551 | $62.5M |
| Geode Capital Management, LLC | 0.00% | Add +7.6% | 1,101,151 | $62.2M |
| GW&K Investment Management, LLC | 0.53% | Reduce -1.9% | 1,061,673 | $60.0M |
| Wellington Management Group LLP | 0.01% | Reduce -25.5% | 929,162 | $52.5M |
| Value Aligned Research Advisors, LLC | 0.60% | Reduce -8.1% | 896,985 | $50.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +19.6% | 871,462 | $49.2M |
| Qube Research & Technologies Ltd | 0.06% | Reduce -31.3% | 793,314 | $44.8M |
| Voya Investment Management LLC | 0.05% | Add +65.9% | 790,645 | $44.7M |
| Ameriprise Financial Inc. | 0.01% | Add +583.8% | 725,023 | $41.0M |
| UBS Group AG | 0.01% | Add +11.0% | 712,709 | $40.3M |
| Korea Investment CORP | 0.08% | Add +2374.2% | 670,514 | $37.9M |
| Ranger Investment Management, L.P. | 2.49% | Reduce -2.5% | 607,810 | $34.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 606,161 | $34.3M |
| Westwood Holdings Group Inc. | 0.25% | Reduce -12.6% | 602,566 | $34.1M |
| Emerald Advisers, LLC | 1.06% | Reduce -5.1% | 594,687 | $33.6M |
| Nuveen, LLC | 0.01% | Reduce -23.9% | 545,259 | $30.8M |
| Oberweis Asset Management Inc./ | 0.89% | Add +45.0% | 531,889 | $30.1M |
| Citadel Advisors | 0.02% | Reduce -57.6% | 493,484 | $27.9M |
| Deutsche Bank AG | 0.01% | Add +13.0% | 448,900 | $25.4M |
| Kennedy Capital Management LLC | 0.53% | Reduce -29.6% | 443,111 | $25.0M |
| Assenagon Asset Management S.A. | 0.04% | Add +89.8% | 431,923 | $24.4M |
| Gilder Gagnon Howe & Co. LLC | 0.28% | Add +67.2% | 408,023 | $23.1M |
| Franklin Resources Inc. | 0.01% | Add +604.1% | 395,111 | $22.3M |
| Northern Trust Corp. | 0.00% | Add +8.2% | 390,470 | $22.1M |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 1.09% | Add +536.1% | 388,000 | $21.9M |
| BNP Paribas Financial Markets | 0.01% | Add +34.5% | 385,936 | $21.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.1% | 376,628 | $21.3M |
| Point72 Asset Management | 0.03% | Add +641.4% | 328,460 | $18.6M |
| Royce & Associates LP | 0.18% | Reduce -1.4% | 327,167 | $18.5M |
| Squarepoint Ops LLC | 0.04% | Add +214.4% | 325,806 | $18.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 319,204 | $18.0M |
| Emerald Mutual Fund Advisers Trust | 0.86% | Add +0.9% | 314,782 | $17.8M |
| Sagefield Capital LP | 1.23% | Reduce -23.6% | 302,834 | $17.1M |
| Balyasny Asset Management L.P. | 0.03% | Reduce -7.7% | 287,171 | $16.2M |
| Penn Capital Management Company, LLC | 1.23% | Reduce -2.7% | 280,682 | $15.9M |
| Barclays PLC | 0.01% | Reduce -12.9% | 280,574 | $15.9M |
| AYAL Capital Advisors Ltd | 7.78% | Reduce -13.0% | 268,800 | $15.2M |
| Bank of America Corp. | 0.00% | Add +1.2% | 264,126 | $14.9M |
| Sei Investments Co. | 0.01% | Add +89.4% | 261,807 | $14.8M |
| Neuberger Berman Group LLC | 0.01% | Add +52.3% | 257,680 | $14.6M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -3.9% | 257,628 | $14.6M |
| New York State Common Retirement Fund | 0.02% | Add +25.6% | 254,819 | $14.4M |
| First Trust Advisors LP | 0.01% | Add +5.0% | 248,860 | $14.1M |
| Nomura Asset Management International Inc. | 0.02% | Reduce -3.9% | 240,077 | $13.6M |
| Axiom Investors LLC | 0.15% | New | 231,300 | $13.1M |
| Bank of Montreal | 0.01% | Reduce -7.9% | 229,527 | $13.0M |
| Stephens Investment Management Group LLC | 0.18% | Reduce -8.0% | 227,879 | $12.9M |
| Wealth High Governance Asset Management Ltda. | 2.00% | Add +6.3% | 227,168 | $12.8M |
| No Street GP LP | 0.85% | Reduce -40.0% | 225,000 | $12.7M |
| Bessemer Group Inc. | 0.02% | Reduce -21.3% | 220,826 | $12.5M |
| Bank of New York Mellon Corp | 0.00% | Add +5.3% | 214,427 | $12.1M |
| Bank of Nova Scotia | 0.02% | Reduce -19.9% | 213,995 | $12.1M |
| Brown Brothers Harriman & Co. | 0.06% | New | 210,000 | $11.9M |
| Jump Financial, LLC | 0.18% | Reduce -6.8% | 194,827 | $11.0M |
| Trexquant Investment LP | 0.08% | Add +712.0% | 188,956 | $10.7M |
| Citigroup Inc. | 0.01% | Reduce -45.2% | 172,914 | $9.8M |
| Aventail Capital Group, LP | 0.45% | Reduce -45.4% | 163,934 | $9.3M |
| SIR Capital Management, L.P. | 0.86% | Reduce -0.6% | 163,914 | $9.3M |
| Picton Mahoney Asset Management | 0.10% | New | 163,385 | $9.2M |
| Palisade Capital Management, LP | 0.32% | New | 155,499 | $8.8M |
| Banco Santander, S.A. | 0.07% | Reduce -13.2% | 151,469 | $8.6M |
| Channing Capital Management, LLC | 0.22% | Reduce -27.3% | 149,205 | $8.4M |
| CenterBook Partners LP | 0.45% | Reduce -58.8% | 146,712 | $8.3M |
| Meros Investment Management, LP | 3.52% | Reduce -12.5% | 143,771 | $8.1M |
| Uniplan Investment Counsel, Inc. | 0.82% | Reduce -5.1% | 136,972 | $7.7M |
| O'shaughnessy Asset Management, LLC | 0.04% | Reduce -9.0% | 135,510 | $7.7M |
| Freestone Grove Partners LP | 0.05% | Reduce -37.4% | 133,480 | $7.5M |
| Ceredex Value Advisors LLC | 0.24% | Reduce -83.7% | 132,350 | $7.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -8.7% | 131,753 | $7.4M |
| Wells Fargo & Company | 0.00% | Reduce -0.3% | 131,590 | $7.4M |
| Wealth High Governance Capital Ltda | 2.08% | Reduce -9.9% | 122,832 | $6.9M |
| BW Gestao de Investimentos Ltda. | 0.31% | Reduce -9.9% | 122,832 | $6.9M |
| Pinnacle Associates Ltd. | 0.09% | Reduce -42.5% | 122,748 | $6.9M |
| Hallstatt Advisors L.P. | 5.37% | New | 120,209 | $6.8M |
| Lisanti Capital Growth, LLC | 1.67% | Add +39.9% | 117,315 | $6.6M |
| Ballast Asset Management, LP | 2.91% | Add +2.5% | 115,871 | $6.5M |
| Credit Agricole S A | 0.02% | Reduce -0.1% | 114,305 | $6.5M |
| Informed Momentum Co LLC | 0.74% | Reduce -7.7% | 113,459 | $6.4M |
| LPL Financial LLC | 0.00% | Add +101.1% | 112,537 | $6.4M |
| Clearbridge Investments, LLC | 0.01% | New | 111,564 | $6.3M |
| Silvercrest Asset Management Group LLC | 0.05% | Add +734.9% | 110,552 | $6.2M |
| Ratan Capital Management LP | 2.31% | Reduce -56.0% | 110,046 | $6.2M |
"% of holder's portfolio" is SEI's weight in each manager's 13F, not the share of Solaris Energy Infrastructur the manager owns.