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, Q2 2026
Institutional positions in Solaris Energy Infrastructure, Inc. as of Jun 30, 2026. 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
- 433
- +76 vs. Q1 2026
- Shares held
- 71.0M
- +6.89M (+10.8%) vs. Q1 2026
- Total value
- $5.71B
- +$2.09B (+57.6%) vs. Q1 2026
- New holders
- 115
- 159 more added
- Sold out
- 39
- 123 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Solaris Energy Infrastructure, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Verition Fund Management LLC | 130,241 | $10.5M | 0.07% | +130,241 | New |
| O'Shaughnessy Asset Management, LLC | 127,770 | $10.3M | 0.05% | −7,740−5.7% | Reduced |
| Channing Capital Management, LLC | 126,243 | $10.2M | 0.23% | −22,962−15.4% | Reduced |
| Uniplan Investment Counsel, Inc. | 125,807 | $10.1M | 0.95% | −11,165−8.2% | Reduced |
| Castleark Management LLC | 125,806 | $10.1M | 0.27% | +31,550+33.5% | Added |
| RMB Capital Management, LLC | 124,452 | $10.0M | 0.15% | +108,331+672.0% | Added |
| Pinnacle Associates Ltd | 123,128 | $9.91M | 0.11% | +380+0.3% | Added |
| Balyasny Asset Management LLC | 121,598 | $9.78M | 0.02% | −165,573−57.7% | Reduced |
| Banco Santander, S.A. | 121,540 | $9.78M | 0.06% | −29,929−19.8% | Reduced |
| Meros Investment Management, LP | 118,634 | $9.55M | 3.03% | −25,137−17.5% | Reduced |
| Renaissance Group LLC | 117,800 | $9.48M | 0.38% | +117,800 | New |
| GeoSphere Capital Management, LLC | 115,366 | $9.28M | 4.81% | +30,000+35.1% | Added |
| Lisanti Capital Growth, LLC | 114,745 | $9.23M | 2.03% | −2,570−2.2% | Reduced |
| Credit Agricole S A | 114,305 | $9.20M | 0.02% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 111,856 | $9.00M | 0.29% | +111,856 | New |
| EAM Investors, LLC | 111,196 | $8.95M | 0.80% | −2,263−2.0% | Reduced |
| BW Gestao de Investimentos Ltda. | 110,482 | $8.89M | 0.21% | −12,350−10.1% | Reduced |
| Wealth High Governance Capital Ltda | 110,482 | $8.89M | 2.66% | −12,350−10.1% | Reduced |
| Boothbay Fund Management, LLC | 109,460 | $8.81M | 0.17% | +37,036+51.1% | Added |
| AYAL Capital Advisors Ltd | 109,100 | $8.78M | 4.50% | −159,700−59.4% | Reduced |
| SIR Capital Management, L.P. | 107,947 | $8.69M | 1.00% | −55,967−34.1% | Reduced |
| Portolan Capital Management, LLC | 107,401 | $8.64M | 0.32% | +79,471+284.5% | Added |
| Royal Bank of Canada | 106,848 | $8.60M | 0.00% | +9,975+10.3% | Added |
| Envestnet Asset Management Inc | 106,635 | $8.58M | 0.00% | +54,128+103.1% | Added |
| Susquehanna International Group, LLP | 103,664 | $8.34M | 0.01% | +59,532+134.9% | Added |
| American Century Companies Inc | 101,697 | $8.18M | 0.00% | +14,244+16.3% | Added |
| Kornitzer Capital Management Inc | 98,200 | $7.90M | 0.16% | 00.0% | Unchanged |
| AQR Capital Management LLC | 97,399 | $7.84M | 0.00% | −67−0.1% | Reduced |
| Invesco Ltd. | 93,693 | $7.54M | 0.00% | −12,488−11.8% | Reduced |
| SG Americas Securities, LLC | 92,727 | $7.46M | 0.00% | +36,888+66.1% | Added |
| Swiss National Bank | 87,900 | $7.07M | 0.00% | +1,000+1.2% | Added |
| AlphaStar Capital Management, LLC | 84,815 | $6.82M | 0.43% | +13,847+19.5% | Added |
| Ritholtz Wealth Management | 82,981 | $6.68M | 0.10% | −4,388−5.0% | Reduced |
| Polen Capital Management LLC | 80,324 | $6.46M | 0.06% | −3,351−4.0% | Reduced |
| Assenagon Asset Management S.A. | 79,594 | $6.40M | 0.01% | −352,329−81.6% | Reduced |
| UBS Asset Management Americas Inc | 79,563 | $6.40M | 0.00% | +9,987+14.4% | Added |
| Hel Ved Capital Management Ltd | 78,920 | $6.35M | 0.89% | −7,070−8.2% | Reduced |
| Ballast Asset Management, LP | 77,119 | $6.20M | 2.47% | −38,752−33.4% | Reduced |
| Moody Aldrich Partners LLC | 73,102 | $5.88M | 1.06% | −20,027−21.5% | Reduced |
| ARP Global Capital Ltd | 72,056 | $5.80M | 2.55% | +72,056 | New |
| Advisor Group Holdings, Inc. | 71,528 | $5.76M | 0.01% | +63,757+820.4% | Added |
| Davidson Kempner Capital Management LP | 70,000 | $5.63M | 0.09% | +70,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 67,460 | $5.43M | 0.01% | +17,701+35.6% | Added |
| Rhumbline Advisers | 66,657 | $5.36M | 0.00% | +10,599+18.9% | Added |
| Candelo Capital Management LP | 65,964 | $5.31M | 3.90% | −11,610−15.0% | Reduced |
| Pillsbury Lake Capital LLC | 64,796 | $5.21M | 1.43% | +64,796 | New |
| De Burlo Group Inc | 61,700 | $4.96M | 0.91% | −22,300−26.5% | Reduced |
| Silvant Capital Management LLC | 61,552 | $4.95M | 0.14% | +34,269+125.6% | Added |
| Gunderson Capital Management Inc. | 60,248 | $4.85M | 1.31% | −60−0.1% | Reduced |
| Graham Capital Management, L.P. | 60,141 | $4.84M | 0.13% | +54,977+1,064.6% | Added |
| Dockside LLC | 57,348 | $4.61M | 1.08% | +57,348 | New |
| Aventail Capital Group, LP | 51,522 | $4.15M | 0.24% | −112,412−68.6% | Reduced |
| Creative Planning | 51,092 | $4.11M | 0.00% | +11,758+29.9% | Added |
| California State Teachers Retirement System | 50,719 | $4.08M | 0.00% | −1,072−2.1% | Reduced |
| Jane Street Group, LLC | 50,318 | $4.05M | 0.00% | −1,518,145−96.8% | Reduced |
| Gabelli Funds LLC | 50,127 | $4.03M | 0.03% | 00.0% | Unchanged |
| Aubrey Capital Management Ltd | 49,500 | $3.98M | 2.49% | +49,500 | New |
| Jupiter Topco LLC | 44,538 | $3.58M | 0.00% | +44,538 | New |
| Stifel Financial Corp | 44,019 | $3.54M | 0.00% | +7,671+21.1% | Added |
| Legal & General Group Plc | 43,597 | $3.51M | 0.00% | +5,808+15.4% | Added |
| Clough Capital Partners L P | 43,090 | $3.47M | 0.28% | +10,614+32.7% | Added |
| Asset Management One Co.,Ltd. | 42,518 | $3.42M | 0.01% | +1,724+4.2% | Added |
| Alliancebernstein L.P. | 60,462 | $3.42M | 0.00% | +15,100+33.3% | Added |
| Union Bancaire Privee, UBP SA | 46,708 | $3.26M | 0.05% | +46,708 | New |
| Legato Capital Management LLC | 40,335 | $3.25M | 0.27% | +8,240+25.7% | Added |
| Arosa Capital Management LP | 40,000 | $3.22M | 2.81% | −20,000−33.3% | Reduced |
| Blue Jean Financial LLC | 39,981 | $3.22M | 2.24% | +39,981 | New |
| O'Neil Global Advisors, Inc. | 39,462 | $3.18M | 0.71% | +39,462 | New |
| Readystate Asset Management LP | 38,012 | $3.06M | 0.12% | +38,012 | New |
| Aquatic Capital Management LLC | 37,694 | $3.03M | 0.10% | −12,768−25.3% | Reduced |
| Freestone Grove Partners LP | 36,720 | $2.95M | 0.02% | −96,760−72.5% | Reduced |
| Brevan Howard Capital Management LP | 35,868 | $2.89M | 0.04% | +35,868 | New |
| Holocene Advisors, LP | 35,161 | $2.83M | 0.01% | +8,898+33.9% | Added |
| Dark Forest Capital Management LP | 34,686 | $2.79M | 0.18% | +23,189+201.7% | Added |
| Federation des caisses Desjardins du Quebec | 33,829 | $2.72M | 0.01% | +33,829 | New |
| Rockefeller Capital Management L.P. | 33,376 | $2.69M | 0.00% | +26,524+387.1% | Added |
| Polymer Capital Management (HK) LTD | 33,225 | $2.67M | 0.27% | +17,225+107.7% | Added |
| CenterBook Partners LP | 33,097 | $2.66M | 0.13% | −113,615−77.4% | Reduced |
| Vanguard Asset Management, Ltd | 31,211 | $2.51M | 0.00% | +2,181+7.5% | Added |
| MetLife Investment Management | 31,121 | $2.50M | 0.01% | +5,911+23.4% | Added |
| Concentric Capital Strategies, LP | 29,109 | $2.34M | 0.14% | +7,617+35.4% | Added |
| Guggenheim Capital LLC | 27,157 | $2.19M | 0.01% | +6,933+34.3% | Added |
| XTX Topco Ltd | 27,052 | $2.18M | 0.03% | −37,857−58.3% | Reduced |
| Manufacturers Life Insurance Company, The | 26,967 | $2.17M | 0.00% | +4,406+19.5% | Added |
| Quantinno Capital Management LP | 26,916 | $2.17M | 0.00% | +852+3.3% | Added |
| Glenmede Trust Co NA | 26,795 | $2.16M | 0.01% | +9,808+57.7% | Added |
| Vanguard Global Advisers, LLC | 26,643 | $2.14M | 0.00% | +2,685+11.2% | Added |
| Eventide Asset Management, LLC | 25,244 | $2.03M | 0.03% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 25,000 | $2.01M | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 24,606 | $1.98M | 0.00% | +2,897+13.3% | Added |
| Penserra Capital Management LLC | 23,522 | $1.89M | 0.01% | −16,169−40.7% | Reduced |
| Odyssean, LLC | 22,862 | $1.84M | 0.30% | +7,539+49.2% | Added |
| Moran Wealth Management, LLC | 22,311 | $1.80M | 0.05% | +3,045+15.8% | Added |
| State of Wisconsin Investment Board | 21,912 | $1.76M | 0.00% | −176−0.8% | Reduced |
| Quadrature Capital Ltd | 20,349 | $1.64M | 0.01% | +20,349 | New |
| Artemis Wealth Advisors, LLC | 20,000 | $1.61M | 0.19% | +20,000 | New |
| Savant Capital, LLC | 24,319 | $1.59M | 0.00% | +9,160+60.4% | Added |
| Simcoe Capital LLC | 19,758 | $1.59M | 0.97% | −28,815−59.3% | Reduced |
| Prakash Investment Advisors LLC | 19,450 | $1.56M | 0.97% | +19,208+7,937.2% | Added |
| Hudson Bay Capital Management LP | 19,121 | $1.54M | 0.01% | +19,121 | New |