Skip to main content

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, Q1 2026

Institutional positions in Solaris Energy Infrastructure, Inc. as of Mar 31, 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
363
+33 vs. Q4 2025
Shares held
65.2M
+654.7K (+1.0%) vs. Q4 2025
Total value
$3.69B
+$717.3M (+24.2%) vs. Q4 2025
New holders
91
126 more added
Sold out
58
112 more reduced

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2026: 363 institutions
Q1 2021: 112 institutionsQ2 2021: 111 institutionsQ3 2021: 107 institutionsQ4 2021: 108 institutionsQ1 2022: 121 institutionsQ2 2022: 134 institutionsQ3 2022: 128 institutionsQ4 2022: 128 institutionsQ1 2023: 117 institutionsQ2 2023: 100 institutionsQ3 2023: 119 institutionsQ4 2023: 140 institutionsQ1 2024: 132 institutionsQ2 2024: 129 institutionsQ3 2024: 135 institutionsQ4 2024: 179 institutionsQ1 2025: 200 institutionsQ2 2025: 213 institutionsQ3 2025: 272 institutionsQ4 2025: 335 institutionsQ1 2026: 363 institutionsQ2 2026: 433 institutions
Value heldQ1 2026: $3.69B
Q1 2021: $282.7MQ2 2021: $224.0MQ3 2021: $184.2MQ4 2021: $157.4MQ1 2022: $287.5MQ2 2022: $267.4MQ3 2022: $224.7MQ4 2022: $239.4MQ1 2023: $196.4MQ2 2023: $182.1MQ3 2023: $230.1MQ4 2023: $191.7MQ1 2024: $214.8MQ2 2024: $202.4MQ3 2024: $304.9MQ4 2024: $1.01BQ1 2025: $890.9MQ2 2025: $1.35BQ3 2025: $2.21BQ4 2025: $3.11BQ1 2026: $3.69BQ2 2026: $5.71B
Institutions holding SEI and their total value by quarter
QuarterHoldersValue
Q2 2026433$5.71B
Q1 2026363$3.69B
Q4 2025335$3.11B
Q3 2025272$2.21B
Q2 2025213$1.35B
Q1 2025200$890.9M
Q4 2024179$1.01B
Q3 2024135$304.9M
Q2 2024129$202.4M
Q1 2024132$214.8M
Q4 2023140$191.7M
Q3 2023119$230.1M
Q2 2023100$182.1M
Q1 2023117$196.4M
Q4 2022128$239.4M
Q3 2022128$224.7M
Q2 2022134$267.4M
Q1 2022121$287.5M
Q4 2021108$157.4M
Q3 2021107$184.2M
Q2 2021111$224.0M
Q1 2021112$282.7M

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Solaris Energy Infrastructure, Inc.; share changes are against Q4 2025.

Institutions holding SEI in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Fortis Group Advisors, LLC1,000$56.5K0.01%00.0%Unchanged
Quantbot Technologies LP953$53.9K0.00%+953New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.883$49.9K0.00%+188+27.1%Added
Signaturefd, LLC599$33.8K0.00%−15−2.4%Reduced
Versant Capital Management, Inc529$29.9K0.00%+15+2.9%Added
FNY Investment Advisers, LLC518$29.0K0.01%−1,426−73.4%Reduced
Huntington National Bank468$26.4K0.00%+369+372.7%Added
SBI Securities Co., Ltd.430$24.3K0.00%+9+2.1%Added
Intentional Wealth Strategies, LLC380$21.5K0.02%+380New
University of Texas/Texas Am Investment Managment Co371$21.0K0.00%00.0%Unchanged
LRI Investments, LLC336$19.0K0.00%00.0%Unchanged
Harbour Investments, Inc.332$18.8K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.327$18.5K0.00%+327New
Mather Group, LLC.306$17.3K0.00%+306New
Atlantic Union Bankshares Corp300$17.0K0.00%00.0%Unchanged
Sterling Capital Management LLC300$17.0K0.00%+24+8.7%Added
Clear Street Markets LLC300$17.0K0.01%+300New
Basecamp Wealth Advisors LLC263$14.9K0.00%−129−32.9%Reduced
Steward Partners Investment Advisory, LLC248$14.0K0.00%00.0%Unchanged
Sunbelt Securities, Inc.224$12.7K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.215$12.2K0.00%+68+46.3%Added
Larson Financial Group LLC209$11.8K0.00%−10−4.6%Reduced
Schroder Investment Management Group211$11.1K0.00%+211New
FWL Investment Management, LLC190$10.7K0.00%+190New
Parallel Advisors, LLC150$8.48K0.00%+61+68.5%Added
Harbor Capital Advisors, Inc.148$8.00K0.00%−8−5.1%Reduced
Parkside Financial Bank & Trust134$7.57K0.00%+109+436.0%Added
Mark Sheptoff Financial Planning, LLC100$7.57K0.00%00.0%Unchanged
Itau Unibanco Holding S.A.127$7.18K0.00%+127New
Frazier Financial Advisors, LLC112$6.34K0.00%+112New
Rothschild Investment LLC111$6.27K0.00%+16+16.8%Added
Aster Capital Management (DIFC) Ltd268$5.83K0.00%+268New
Allworth Financial LP99$5.59K0.00%−58−36.9%Reduced
Elequin Capital LP92$5.20K0.00%−160−63.5%Reduced
WPG Advisers, LLC91$5.14K0.00%+91New
Ancora Advisors, LLC60$3.39K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc52$2.94K0.00%00.0%Unchanged
Root Financial Partners, LLC51$2.88K0.00%+51New
UMA Financial Services, Inc.50$2.83K0.00%00.0%Unchanged
Fortitude Family Office, LLC48$2.71K0.00%+24+100.0%Added
Cullen/Frost Bankers, Inc.45$2.56K0.00%−566−92.6%Reduced
Capital Advisors, Ltd. LLC43$2.00K0.00%00.0%Unchanged
Optiver Holding B.V.35$1.98K0.00%+35New
Cornerstone Financial Management LLC33$1.86K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC30$1.70K0.00%−17−36.2%Reduced
Private Wealth Management Group, LLC28$1.58K0.00%00.0%Unchanged
Financial Consulate, Inc20$1.13K0.00%00.0%Unchanged
Rialto Wealth Management, LLC19$1.07K0.00%+1+5.6%Added
Golden State Equity Partners18$1.02K0.00%+18New
Avion Wealth28$1.00K0.00%00.0%Unchanged
True Wealth Design, LLC11$6220.00%00.0%Unchanged
HighMark Wealth Management LLC10$5690.00%00.0%Unchanged
Rachor Investment Advisory Services, LLC10$5660.00%+10New
Keating Financial Advisory Services, Inc.10$5650.00%+9+900.0%Added
Bare Financial Services, Inc10$5650.00%+10New
CVA Family Office, LLC9$5090.00%+9New
MAI Capital Management8$4530.00%+8New
Hollencrest Capital Management5$2830.00%+5New
JFS Wealth Advisors, LLC5$2830.00%+5New
Vermillion Wealth Management, Inc.5$2830.00%+5New
Stone House Investment Management, LLC3$1700.00%+3New
Covestor Ltd3$00.00%00.0%Unchanged
Prakash Investment Advisors LLC242––+242New
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−1,021,000−100.0%Sold out
Goodlander Investment Management, LLC0$00.00%−960,000−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−553,400−100.0%Sold out
Progeny 3, Inc.0$00.00%−322,300−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−320,341−100.0%Sold out
Hiddenite Capital Partners LP0$00.00%−300,000−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−277,500−100.0%Sold out
Brightline Capital Management, LLC0$00.00%−250,000−100.0%Sold out
T. Rowe Price Investment Management, Inc.0$00.00%−230,375−100.0%Sold out
Verition Fund Management LLC0$00.00%−141,949−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−134,590−100.0%Sold out
Maxi Investments CY Ltd0$00.00%−103,650−100.0%Sold out
AI-Squared Management Ltd0$00.00%−85,500−100.0%Sold out
Dockside LLC0$00.00%−82,722−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−50,000−100.0%Sold out
Zacks Investment Management0$00.00%−48,717−100.0%Sold out
Baader Bank INC0$00.00%−45,000−100.0%Sold out
AE Wealth Management LLC0$00.00%−44,042−100.0%Sold out
Soros Capital Management LLC0$00.00%−43,800−100.0%Sold out
Turas Capital Management LP0$00.00%−39,600−100.0%Sold out
Dymon Asia Capital (Singapore) Pte. Ltd.0$00.00%−38,494−100.0%Sold out
Shellback Capital, LP0$00.00%−33,374−100.0%Sold out
Mercuria Capital Strategies, LLC0$00.00%−32,038−100.0%Sold out
FirstWave Capital Management LLC0$00.00%−28,151−100.0%Sold out
Vestmark Advisory Solutions, Inc.0$00.00%−26,704−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−25,602−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−20,603−100.0%Sold out
Sphera Management Technology Funds Ltd0$00.00%−20,000−100.0%Sold out
Havemeyer Place LP0$00.00%−17,351−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−14,106−100.0%Sold out
Numerai GP LLC0$00.00%−13,949−100.0%Sold out
Engineers Gate Manager LP0$00.00%−11,804−100.0%Sold out
Walleye Trading LLC0$00.00%−11,502−100.0%Sold out
VARCOV Co.0$00.00%−9,037−100.0%Sold out
Versor Investments LP0$00.00%−8,226−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−7,614−100.0%Sold out
Central Asset Investments & Management Holdings (HK) Ltd0$00.00%−7,400−100.0%Sold out