SOLARIS ENERGY INFRAS INC SEI
COM CL A · Common Stock · CUSIP 83418M103
- SectorIndustrials
- IndustryOil & Gas Field Machinery & Equipment
- HeadquartersHouston, TX
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $8.58. Options: 3 managers hold calls ($104.2k notional), 3 hold puts ($6.9k).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 128 |
| Q4 2022 | 129 |
| Q1 2023 | 118 |
| Q2 2023 | 101 |
| Q3 2023 | 120 |
| Q4 2023 | 141 |
| Q1 2024 | 133 |
| Q2 2024 | 130 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 56 | 58 |
| Q1 2023 | 59 | 53 |
| Q2 2023 | 52 | 60 |
| Q3 2023 | 60 | 43 |
| Q4 2023 | 79 | 46 |
| Q1 2024 | 65 | 83 |
| Q2 2024 | 58 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $204.5k | $289.9k | 1.42 |
| Q4 2023 | $25.7k | $71.6k | 2.79 |
| Q1 2024 | $146.1k | $121.7k | 0.83 |
| Q2 2024 | $104.2k | $6.9k | 0.07 |
Biggest buyers
| Encompass Capital Advisors LLC | New | +1.2m |
| AQR CAPITAL MANAGEMENT LLC | Added | +179.1k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +174.7k |
| ROYCE & ASSOCIATES LP | Added | +132.1k |
| AMERICAN CENTURY COMPANIES INC | Added | +117.8k |
| Trexquant Investment LP | Added | +95.1k |
| DIMENSIONAL FUND ADVISORS LP | Added | +70.3k |
| D. E. Shaw & Co., Inc. | Added | +70.1k |
| Nuveen Asset Management, LLC | Added | +59.5k |
| Atom Investors LP | Added | +56.1k |
Biggest sellers
| MORGAN STANLEY | Reduced | -3.4m |
| Assenagon Asset Management S.A. | Reduced | -710.2k |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -404.8k |
| GOLDMAN SACHS GROUP INC | Reduced | -300.4k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -223.6k |
| CenterBook Partners LP | Reduced | -206.1k |
| JPMORGAN CHASE & CO | Reduced | -179.5k |
| RK Capital Management, LLC | Reduced | -152.3k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | -150.0k |
| AMERIPRISE FINANCIAL INC | Reduced | -149.2k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $95.2k11.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $9.0k1.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SIMPLEX TRADING, LLC | Reduced | $6.0k800 shares |
| GROUP ONE TRADING LLC | Reduced | $858100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +6.1 pts · filed 2026-08-06 | 13.1% |
| Zartler William A 13G · exempt (held before listing) -2.1 pts · filed 2026-02-13 | 10.0% |
| Solaris Energy Capital, LLC 13G · exempt (held before listing) filed 2025-02-14 | 8.5% |
| Yorktown Energy Partners X, L.P. 13G · passive -8.9 pts · filed 2026-08-14 | 7.2% |
| Voya Financial, Inc. 13G · institution new · filed 2026-02-12 | 5.2% |
Fell to 5% or below in the last year: Encompass Capital Advisors LLC (3.0%, 2026-05-15), FMR LLC (3.8%, 2026-05-06), VANGUARD GROUP INC (0.0%, 2026-03-27), JANE STREET GROUP, LLC (3.7%, 2026-02-04), DRIEHAUS CAPITAL MANAGEMENT LLC (2.2%, 2025-11-14), SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC (5.0%, 2025-11-14)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 1 | $104.7k | 1 | $65.9k | — |
| Q4 2022 | 0 | — | 2 | $304.7k | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 2 | $221.2k | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 1 | $148.8k | — |
| Q2 2024 | 0 | — | 0 | — | — |
None reported in Q2 2024.
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 2.6m $22.0m | Reduced -70.4k |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.7m $14.5m | Reduced -23.9k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.5m $12.6m | Added +70.3k |
| ROYCE & ASSOCIATES LP 0.10% of their portfolio | 1.2m $10.7m | Added +132.1k |
| Encompass Capital Advisors LLC 0.57% of their portfolio | 1.2m $10.5m | New |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 1.1m $9.7m | Reduced -6.6k |
| MORGAN STANLEY 0.00% of their portfolio | 930.8k $8.0m | Reduced -3.4m |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio | 803.0k $6.9m | Reduced -150.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 702.0k $6.0m | Reduced -300.4k |
| STATE STREET CORP 0.00% of their portfolio | 643.6k $5.5m | Reduced -16.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 632.9k $5.4m | Reduced -24.3k |
| RK Capital Management, LLC 1.42% of their portfolio | 616.0k $5.3m | Reduced -152.3k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 597.9k $5.1m | Reduced -223.6k |
| Ballast Asset Management, LP 2.36% of their portfolio | 506.7k $4.3m | Added +30.9k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 493.9k $4.2m | Added +117.8k |
| Invenomic Capital Management LP 0.18% of their portfolio | 404.7k $3.5m | Reduced -10.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 396.8k $3.4m | Added +10.6k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 388.0k $3.3m | Reduced -67.0k |
| Uniplan Investment Counsel, Inc. 0.29% of their portfolio | 368.7k $3.2m | Reduced -970 |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 352.0k $3.0m | Added +179.1k |
| Meros Investment Management, LP 1.32% of their portfolio | 326.0k $2.8m | Added +5.9k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 315.6k $2.7m | Reduced -85.3k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 308.4k $2.6m | Reduced -149.2k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 307.4k $2.6m | Added +174.7k |
| Acuitas Investments, LLC 1.41% of their portfolio | 306.2k $2.6m | Unchanged |
| KENNEDY CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 294.4k $2.5m | Reduced -1.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 278.7k $2.4m | Reduced -12.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 274.2k $2.4m | Reduced -179.5k |
| GSA CAPITAL PARTNERS LLP 0.15% of their portfolio | 258.3k $2.2m | Added +35.1k |
| CenterBook Partners LP 0.13% of their portfolio | 245.5k $2.1m | Reduced -206.1k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 209.3k $1.8m | Reduced -404.8k |
| GW&K Investment Management, LLC 0.02% of their portfolio | 198.7k $1.7m | Reduced -11.1k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 192.6k $1.7m | Added +8.8k |
| Trexquant Investment LP 0.02% of their portfolio | 183.6k $1.6m | Added +95.1k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 165.4k $1.4m | Added +59.5k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 147.1k $1.3m | Added +24.5k |
| Invesco Ltd. 0.00% of their portfolio | 145.2k $1.2m | Reduced -947 |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 125.4k $1.1m | Added +70.1k |
| Empowered Funds, LLC 0.02% of their portfolio | 124.0k $1.1m | Reduced -106.4k |
| Atom Investors LP 0.08% of their portfolio | 98.9k $848.5k | Added +56.1k |
| Assenagon Asset Management S.A. 0.00% of their portfolio | 89.5k $767.9k | Reduced -710.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 86.3k $740.6k | Added +16.5k |
| HENNESSY ADVISORS INC 0.03% of their portfolio | 82.9k $711.5k | Reduced -5.0k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 81.0k $695.1k | Reduced -1.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 75.0k $643.9k | Reduced -7.7k |
| UBS Group AG 0.00% of their portfolio | 73.3k $628.6k | Added +14.1k |
| HUDSON EDGE INVESTMENT PARTNERS INC. 0.12% of their portfolio | 72.9k $625.5k | Unchanged |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 65.1k $558.1k | Reduced -9.6k |
| Squarepoint Ops LLC 0.00% of their portfolio | 58.8k $504.9k | Reduced -13.2k |
| STRS OHIO 0.00% of their portfolio | 57.2k $490.8k | Reduced -1.9k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 56.0k $480.5k | Added +42.2k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 55.6k $476.7k | Reduced -46 |
| Man Group plc 0.00% of their portfolio | 55.5k $476.3k | Added +37.9k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 55.0k $471.5k | Added +6.0k |
| AlphaQuest LLC 0.06% of their portfolio | 51.9k $445.5k | Added +2.9k |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 51.0k $437.3k | Reduced -9.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 50.8k $436.1k | Reduced -2.6k |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 48.6k $417.0k | New |
| BARCLAYS PLC 0.00% of their portfolio | 47.4k $407.0k | Reduced -11.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 46.3k $397.2k | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 44.5k $381.5k | Added +6.3k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 38.3k $328.7k | Reduced -6.5k |
| VAN DEN BERG MANAGEMENT I, INC 0.10% of their portfolio | 37.4k $321.1k | Added +40 |
| SEI INVESTMENTS CO 0.00% of their portfolio | 36.2k $310.9k | Unchanged |
| HITE Hedge Asset Management LLC 0.03% of their portfolio | 34.1k $292.2k | Reduced -21.4k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 33.6k $288.6k | Added +12.1k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 32.5k $278.5k | New |
| Nebula Research & Development LLC 0.04% of their portfolio | 29.1k $249.6k | Reduced -1.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 27.2k $234.0k | Reduced -7.5k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 26.4k $226.6k | Added +13.9k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 25.3k $216.0k | Added +8.8k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 24.3k $208.4k | Added +7.4k |
| HRT FINANCIAL LP 0.00% of their portfolio | 22.3k $191.0k | New |
| EntryPoint Capital, LLC 0.09% of their portfolio | 21.5k $184.7k | Added +19.6k |
| Dakota Wealth Management 0.00% of their portfolio | 21.4k $183.6k | Reduced -251 |
| ALGERT GLOBAL LLC 0.01% of their portfolio | 19.3k $165.9k | New |
| Savant Capital, LLC 0.00% of their portfolio | 18.6k $159.2k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 16.8k $144.0k | Added +5.0k |
| CITIGROUP INC 0.00% of their portfolio | 16.3k $139.5k | Added +8.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 16.2k $139.1k | Reduced -17.5k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 14.6k $125.6k | First filing |
| Brevan Howard Capital Management LP 0.01% of their portfolio | 14.0k $120.3k | Reduced -3.6k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 14.0k $119.6k | Added +2.3k |
| CastleKnight Management LP 0.02% of their portfolio | 13.9k $119.4k | Unchanged |
| Corebridge Financial, Inc. 0.00% of their portfolio | 13.5k $116.0k | First filing |
| Quarry LP 0.02% of their portfolio | 13.3k $114.3k | Added +11.0k |
| Verition Fund Management LLC 0.00% of their portfolio | 12.6k $107.9k | Reduced -17.9k |
| AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio | 12.4k $106.6k | New |
| FIRST HAWAIIAN BANK 0.00% of their portfolio | 11.9k $102.5k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 11.7k $100.6k | Added +831 |
| Engineers Gate Manager LP 0.00% of their portfolio | 11.4k $98.2k | Reduced -10.1k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 11.3k $96.7k | New |
| U.S. Capital Wealth Advisors, LLC 0.00% of their portfolio | 11.1k $95.2k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 10.9k $93.7k | Added +6 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 10.7k $92.0k | Added +635 |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 10.7k $91.9k | Added +317 |
| 49 WEALTH MANAGEMENT, LLC 0.02% of their portfolio | 10.7k $91.3k | New |
| Point72 (DIFC) Ltd 0.01% of their portfolio | 7.4k $63.4k | Reduced -553 |
| CWM, LLC 0.00% of their portfolio | 6.7k $57.0k | Added +5.3k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 6.4k $54.6k | Added +4.8k |