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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,852,484 | $194.0M | 0.00% | −1,282,369−20.9% | Reduced |
| Encompass Capital Advisors LLC | 2,919,586 | $116.7M | 5.25% | −707,572−19.5% | Reduced |
| Vanguard Group Inc | 2,664,870 | $106.5M | 0.00% | +224,021+9.2% | Added |
| FMR LLC | 2,237,437 | $89.4M | 0.00% | +584,823+35.4% | Added |
| Morgan Stanley | 1,891,539 | $75.6M | 0.00% | +307,300+19.4% | Added |
| Summit Partners Public Asset Management, LLC | 1,796,310 | $71.8M | 2.34% | −613,306−25.5% | Reduced |
| Goldman Sachs Group Inc | 1,696,481 | $67.8M | 0.01% | +851,900+100.9% | Added |
| Van Eck Associates Corp | 1,295,898 | $51.8M | 0.05% | +1,116,794+623.5% | Added |
| Wellington Management Group LLP | 1,222,542 | $48.9M | 0.01% | −30,255−2.4% | Reduced |
| GW&K Investment Management, LLC | 1,177,830 | $47.1M | 0.42% | +130,975+12.5% | Added |
| Situational Awareness LP | 1,150,300 | $46.0M | 2.05% | +1,150,300 | New |
| Point72 Asset Management, L.P. | 1,097,575 | $43.9M | 0.10% | +923,326+529.9% | Added |
| Jane Street Group, LLC | 1,044,042 | $41.7M | 0.05% | +1,044,042 | New |
| State Street Corp | 1,043,621 | $41.7M | 0.00% | +121,686+13.2% | Added |
| Two Sigma Investments, LP | 1,007,320 | $40.3M | 0.06% | +474,087+88.9% | Added |
| Advent International Corp | 1,006,900 | $40.2M | 0.81% | +1,006,900 | New |
| Brightline Capital Management, LLC | 1,003,000 | $40.1M | 16.43% | −119,000−10.6% | Reduced |
| Driehaus Capital Management LLC | 961,547 | $38.4M | 0.28% | −1,282,827−57.2% | Reduced |
| Geode Capital Management, LLC | 911,202 | $36.4M | 0.00% | +47,649+5.5% | Added |
| Ceredex Value Advisors LLC | 876,900 | $35.0M | 0.81% | +876,900 | New |
| Westwood Holdings Group Inc. | 861,121 | $34.4M | 0.25% | −643,617−42.8% | Reduced |
| Millennium Management LLC | 802,148 | $32.1M | 0.03% | +155,385+24.0% | Added |
| SIR Capital Management, L.P. | 763,894 | $30.5M | 2.74% | −267,963−26.0% | Reduced |
| Price T Rowe Associates Inc | 728,373 | $29.1M | 0.00% | +706,784+3,273.8% | Added |
| Goodlander Investment Management, LLC | 650,000 | $26.0M | 9.91% | −50,000−7.1% | Reduced |
| Emerald Advisers, LLC | 616,719 | $24.7M | 0.79% | −21,658−3.4% | Reduced |
| UBS Group AG | 590,743 | $23.6M | 0.00% | −271,188−31.5% | Reduced |
| Dimensional Fund Advisors LP | 577,332 | $23.1M | 0.00% | −109,780−16.0% | Reduced |
| Discovery Capital Management, LLC | 569,200 | $22.8M | 1.25% | +569,200 | New |
| Marshall Wace, LLP | 532,538 | $21.3M | 0.02% | +506,415+1,938.6% | Added |
| Voya Investment Management LLC | 531,023 | $21.2M | 0.02% | +520,353+4,876.8% | Added |
| Royce & Associates LP | 494,568 | $19.8M | 0.20% | −28,810−5.5% | Reduced |
| Tudor Investment Corp Et Al | 468,187 | $18.7M | 0.12% | +71,796+18.1% | Added |
| Ranger Investment Management, L.P. | 426,140 | $17.0M | 1.19% | +426,140 | New |
| CenterBook Partners LP | 415,453 | $16.6M | 0.82% | +347,693+513.1% | Added |
| Assenagon Asset Management S.A. | 395,554 | $15.8M | 0.02% | +360,054+1,014.2% | Added |
| Jennison Associates LLC | 386,447 | $15.4M | 0.01% | +373,854+2,968.7% | Added |
| Oberweis Asset Management Inc | 366,900 | $14.7M | 0.56% | 00.0% | Unchanged |
| Portolan Capital Management, LLC | 363,440 | $14.5M | 0.79% | +363,440 | New |
| Pinnacle Associates Ltd | 355,188 | $14.2M | 0.19% | −8,422−2.3% | Reduced |
| Squarepoint Ops LLC | 353,839 | $14.1M | 0.03% | +94,591+36.5% | Added |
| Hiddenite Capital Partners LP | 350,000 | $14.0M | 7.58% | +350,000 | New |
| Charles Schwab Investment Management Inc | 338,893 | $13.5M | 0.00% | +230,644+213.1% | Added |
| Northern Trust Corp | 333,998 | $13.3M | 0.00% | +5,852+1.8% | Added |
| Progeny 3, Inc. | 322,300 | $12.9M | 0.66% | +322,300 | New |
| Kennedy Capital Management, Inc. | 317,734 | $12.7M | 0.28% | +31,622+11.1% | Added |
| Emerald Mutual Fund Advisers Trust | 308,798 | $12.3M | 0.64% | −7,174−2.3% | Reduced |
| Bank of New York Mellon Corp | 308,229 | $12.3M | 0.00% | +62,272+25.3% | Added |
| Sagefield Capital LP | 302,766 | $12.1M | 1.35% | −191,418−38.7% | Reduced |
| Concentric Capital Strategies, LP | 299,968 | $12.0M | 0.57% | +299,968 | New |
| Meros Investment Management, LP | 291,738 | $11.7M | 4.98% | −11,008−3.6% | Reduced |
| Qube Research & Technologies Ltd | 280,102 | $11.2M | 0.02% | +265,600+1,831.5% | Added |
| Two Sigma Advisers, LP | 269,800 | $10.8M | 0.02% | +58,300+27.6% | Added |
| Channing Capital Management, LLC | 267,831 | $10.7M | 0.28% | −85,461−24.2% | Reduced |
| Aventail Capital Group, LP | 266,267 | $10.6M | 0.51% | −234,578−46.8% | Reduced |
| Stephens Investment Management Group LLC | 266,083 | $10.6M | 0.14% | −2,187−0.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 260,453 | $10.4M | 0.11% | −5,548−2.1% | Reduced |
| Jump Financial, LLC | 239,900 | $9.59M | 0.12% | −208,131−46.5% | Reduced |
| Russell Investments Group, Ltd. | 236,408 | $9.45M | 0.01% | +113,848+92.9% | Added |
| Cubist Systematic Strategies, LLC | 233,662 | $9.34M | 0.13% | +47,545+25.5% | Added |
| AYAL Capital Advisors Ltd | 231,381 | $9.25M | 5.33% | −65,758−22.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 203,129 | $8.12M | 0.05% | −47,378−18.9% | Reduced |
| Castleark Management LLC | 193,926 | $7.75M | 0.22% | +116,896+151.8% | Added |
| Citadel Advisors LLC | 186,317 | $7.45M | 0.01% | +140,209+304.1% | Added |
| Uniplan Investment Counsel, Inc. | 183,793 | $7.35M | 0.72% | −30,756−14.3% | Reduced |
| Acuitas Investments, LLC | 182,886 | $7.31M | 4.69% | −6,132−3.2% | Reduced |
| Ballast Asset Management, LP | 181,774 | $7.27M | 3.32% | −113,344−38.4% | Reduced |
| Agf Management Ltd | 165,442 | $6.61M | 0.03% | +165,442 | New |
| Quantbot Technologies LP | 161,433 | $6.45M | 0.18% | +42,900+36.2% | Added |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 145,600 | $5.82M | 0.15% | +145,600 | New |
| GeoSphere Capital Management, LLC | 139,472 | $5.57M | 4.25% | −66,500−32.3% | Reduced |
| Ritholtz Wealth Management | 133,717 | $5.34M | 0.10% | +539+0.4% | Added |
| Schonfeld Strategic Advisors LLC | 133,422 | $5.33M | 0.04% | +51,784+63.4% | Added |
| AE Wealth Management LLC | 127,278 | $5.09M | 0.03% | +7,166+6.0% | Added |
| Bank of America Corp | 121,128 | $4.84M | 0.00% | −132,657−52.3% | Reduced |
| Trexquant Investment LP | 118,829 | $4.75M | 0.05% | +118,829 | New |
| Appian Way Asset Management LP | 116,740 | $4.67M | 1.01% | +116,740 | New |
| Citigroup Inc | 111,850 | $4.47M | 0.00% | −1,159−1.0% | Reduced |
| AQR Capital Management LLC | 109,342 | $4.37M | 0.00% | −661−0.6% | Reduced |
| Moody Aldrich Partners LLC | 98,650 | $3.94M | 0.75% | +16,933+20.7% | Added |
| Ameriprise Financial Inc | 96,880 | $3.87M | 0.00% | −73,134−43.0% | Reduced |
| Wells Fargo & Company | 94,575 | $3.78M | 0.00% | +75,122+386.2% | Added |
| Moore Capital Management, LP | 93,694 | $3.74M | 0.07% | +93,694 | New |
| HighTower Advisors, LLC | 92,007 | $3.68M | 0.00% | +92,007 | New |
| Hel Ved Capital Management Ltd | 91,600 | $3.66M | 1.99% | +91,600 | New |
| ExodusPoint Capital Management, LP | 88,252 | $3.53M | 0.05% | +61,552+230.5% | Added |
| Mercuria Capital Strategies, LLC | 85,006 | $3.40M | 4.48% | +85,006 | New |
| Credit Agricole S A | 79,469 | $3.18M | 0.01% | +79,469 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 78,457 | $3.14M | 0.01% | −84,509−51.9% | Reduced |
| Susquehanna International Group, LLP | 77,957 | $3.12M | 0.00% | −25,857−24.9% | Reduced |
| JPMorgan Chase & Co | 75,019 | $3.00M | 0.00% | +5,722+8.3% | Added |
| Swiss National Bank | 73,400 | $2.93M | 0.00% | +11,000+17.6% | Added |
| Nuveen, LLC | 72,500 | $2.90M | 0.00% | −1,933−2.6% | Reduced |
| Dark Forest Capital Management LP | 72,191 | $2.89M | 0.11% | +72,191 | New |
| Barclays PLC | 70,761 | $2.83M | 0.00% | −7,859−10.0% | Reduced |
| Principal Financial Group Inc | 66,032 | $2.64M | 0.00% | −22,115−25.1% | Reduced |
| Franklin Resources Inc | 60,398 | $2.41M | 0.00% | +12,245+25.4% | Added |
| Kornitzer Capital Management Inc | 59,925 | $2.40M | 0.05% | +59,925 | New |
| Clough Capital Partners L P | 57,274 | $2.29M | 0.20% | −18,442−24.4% | Reduced |
| Invesco Ltd. | 57,044 | $2.28M | 0.00% | −8,016−12.3% | Reduced |