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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.

Institutional holdersQ2 2026: 433 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 heldQ2 2026: $5.71B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Solaris Energy Infrastructure, Inc.; share changes are against Q1 2026.

Institutions holding SEI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Navigoe, LLC1$00.00%+1New
Clearstead Advisors, LLC1$810.00%+1New
HFM Investment Advisors, LLC2$1610.00%+2New
Cullen/Frost Bankers, Inc.2$1800.00%−43−95.6%Reduced
Stone House Investment Management, LLC3$2410.00%00.0%Unchanged
Hughes Financial Services, LLC3$2410.00%+3New
Massmutual Trust Co FSB4$3220.00%+4New
Creative Capital Management Investments LLC4$3220.00%+4New
Truvestments Capital LLC5$4020.00%+5New
Mascoma Wealth Management LLC6$4830.00%+6New
SJS Investment Consulting Inc.6$4830.00%+6New
Bare Financial Services, Inc10$8050.00%00.0%Unchanged
HighMark Wealth Management LLC10$8120.00%00.0%Unchanged
True Wealth Design, LLC11$8860.00%00.0%Unchanged
Covestor Ltd12$1.00K0.00%+9+300.0%Added
JFS Wealth Advisors, LLC13$1.05K0.00%+8+160.0%Added
Keating Financial Advisory Services, Inc.15$1.21K0.00%+5+50.0%Added
CVA Family Office, LLC15$1.21K0.00%+6+66.7%Added
Financial Network Wealth Advisors LLC20$1.61K0.00%+20New
Financial Consulate, Inc20$1.61K0.00%00.0%Unchanged
Itau Unibanco Holding S.A.24$1.93K0.00%−103−81.1%Reduced
Lazard Asset Management LLC24$1.93K0.00%+24New
Private Wealth Management Group, LLC28$2.25K0.00%00.0%Unchanged
Cornerstone Financial Management LLC33$2.65K0.00%00.0%Unchanged
Action Point Financial Planning, LLC36$2.81K0.00%+36New
Capital Advisors, Ltd. LLC43$3.00K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc52$4.18K0.00%00.0%Unchanged
UMA Financial Services, Inc.55$4.43K0.00%+5+10.0%Added
Meeder Asset Management Inc57$4.59K0.00%+57New
Fortitude Family Office, LLC59$4.75K0.00%+11+22.9%Added
Ancora Advisors, LLC60$4.83K0.00%00.0%Unchanged
Avion Wealth67$5.00K0.00%+39+139.3%Added
IFP Advisors, Inc64$5.15K0.00%+64New
EverSource Wealth Advisors, LLC68$5.47K0.00%−2,655−97.5%Reduced
Allworth Financial LP74$5.96K0.00%−25−25.3%Reduced
Silver Grove Financial Group, Inc.88$7.10K0.00%+88New
IFG Advisory, LLC98$7.88K0.00%+98New
Parallel Advisors, LLC99$7.97K0.00%−51−34.0%Reduced
Mark Sheptoff Financial Planning, LLC100$8.05K0.00%00.0%Unchanged
Rothschild Investment LLC106$8.53K0.00%−5−4.5%Reduced
Frazier Financial Advisors, LLC112$9.04K0.00%00.0%Unchanged
Quarry LP120$9.65K0.00%+120New
Private Trust Co NA122$9.82K0.00%+122New
Harbor Capital Advisors, Inc.141$11.0K0.00%−7−4.7%Reduced
Ronald Blue Trust, Inc.147$11.8K0.00%−68−31.6%Reduced
Rialto Wealth Management, LLC165$13.3K0.00%+146+768.4%Added
Rakuten Securities, Inc.182$14.6K0.00%+182New
Sterling Capital Management LLC187$15.0K0.00%−113−37.7%Reduced
Los Angeles Capital Management LLC218$17.5K0.00%−2,394−91.7%Reduced
Basecamp Wealth Advisors LLC222$17.9K0.00%−41−15.6%Reduced
Parkside Financial Bank & Trust232$18.7K0.00%+98+73.1%Added
Whittier Trust Co of Nevada Inc310$20.3K0.00%+310New
Larson Financial Group LLC252$20.3K0.00%+43+20.6%Added
Steward Partners Investment Advisory, LLC253$20.4K0.00%+5+2.0%Added
Signaturefd, LLC283$22.8K0.00%−316−52.8%Reduced
Atlantic Union Bankshares Corp300$24.1K0.00%00.0%Unchanged
Harbour Investments, Inc.332$26.7K0.00%00.0%Unchanged
LRI Investments, LLC337$27.1K0.00%+1+0.3%Added
WPG Advisers, LLC338$27.2K0.02%+247+271.4%Added
Mather Group, LLC.343$27.6K0.00%+37+12.1%Added
University of Texas/Texas Am Investment Managment Co371$29.9K0.00%00.0%Unchanged
FWL Investment Management, LLC402$32.3K0.01%+212+111.6%Added
Kemnay Advisory Services Inc.406$32.7K0.00%+79+24.2%Added
Huntington National Bank458$36.9K0.00%−10−2.1%Reduced
Versant Capital Management, Inc529$42.6K0.00%00.0%Unchanged
SBI Securities Co., Ltd.551$44.3K0.00%+121+28.1%Added
Spire Wealth Management646$52.0K0.00%+646New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.726$58.4K0.00%−157−17.8%Reduced
Premier Fund Managers Ltd999$79.0K0.01%+999New
Fortis Group Advisors, LLC1,000$80.5K0.01%00.0%Unchanged
C M Bidwell & Associates Ltd1,043$83.9K0.03%−829−44.3%Reduced
Crewe Advisors LLC1,100$88.5K0.01%+1,100New
Smartleaf Asset Management LLC1,355$107.4K0.00%00.0%Unchanged
GAMMA Investing LLC1,344$108.1K0.00%+82+6.5%Added
KBC Group NV1,582$127.0K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.1,778$143.1K0.04%+1,778New
Nisa Investment Advisors, LLC1,827$147.0K0.00%−290−13.7%Reduced
Nykredit A/S2,034$163.7K0.00%+2,034New
Tower Research Capital LLC (TRC)2,228$179.3K0.00%−7,687−77.5%Reduced
Canada Pension Plan Investment Board2,500$201.2K0.00%+2,500New
Ulysses Management LLC2,500$201.2K0.07%+2,500New
DnB Asset Management AS2,517$202.5K0.00%+2,517New
Ausdal Financial Partners, Inc.2,551$205.3K0.01%+2,551New
Fundamentun, LLC2,559$206.0K0.01%+2,559New
STRS Ohio2,600$209.2K0.00%+2,600New
US Bancorp2,618$210.6K0.00%−46−1.7%Reduced
Walser Wealth Management Company, A Ltd Liability Co2,662$214.2K0.09%+2,662New
Mangrove Partners2,670$214.8K0.01%−1,756−39.7%Reduced
Abel Hall, LLC2,690$216.4K0.04%+2,690New
Foundations Investment Advisors, LLC2,715$218.5K0.00%+2,715New
Integrated Wealth Concepts LLC2,727$219.4K0.00%+2,727New
Massar Capital Management, LP2,744$220.8K0.08%+2,744New
VisionPoint Advisory Group, LLC2,768$222.7K0.04%+2,768New
Truist Financial Corp2,768$222.7K0.00%+2,768New
Northwest & Ethical Investments L.P.2,816$223.2K0.01%−4,637−62.2%Reduced
Swiss Life Asset Management Ltd2,782$223.8K0.00%+2,782New
Shay Capital LLC2,900$233.3K0.03%−5,800−66.7%Reduced
Freestone Capital Holdings, LLC3,000$241.4K0.01%−2,000−40.0%Reduced
Ensign Peak Advisors, Inc3,000$241.4K0.00%−100−3.2%Reduced
Credit Capital Investments LLC3,000$241.4K0.14%+3,000New