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SEI Insider Trading

Insider Ownership Percentage: 20.23%
Insider Buying (Last 12 Months): $792,525.71
Insider Selling (Last 12 Months): $250,426,873.27

Solaris Energy Infrastructure Insider Trading History Chart

This chart shows the insider buying and selling history at Solaris Energy Infrastructure by year and by quarter.

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Solaris Energy Infrastructure Share Price & Price History

Current Price: $76.86
Price Change: ▲ Price Increase of +1.18 (1.56%)
As of 05/6/2026 12:46 PM ET

This chart shows the closing price history over time for SEI up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Solaris Energy Infrastructure Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/30/2026Ktr Management Company, LlcMajor ShareholderSell2,000,000$70.75$141,500,000.00View SEC Filing Icon  
12/17/2025A. James TeagueDirectorBuy2,310$43.13$99,630.30106,465View SEC Filing Icon  
12/17/2025Amanda M BrockCEOBuy3,669$40.89$150,025.41141,080View SEC Filing Icon  
12/17/2025Cynthia M DurrettInsiderSell47,011$44.62$2,097,630.82131,152View SEC Filing Icon  
12/17/2025Laurie H ArgoDirectorSell2,300$44.25$101,775.0050,039View SEC Filing Icon  
11/4/2025Ktr Management Company, LlcMajor ShareholderSell2,114,783$50.15$106,056,367.45View SEC Filing Icon  
9/9/2025Kyle S. RamachandranCFOBuy2,000$25.00$50,000.00370,338View SEC Filing Icon  
9/9/2025William A ZartlerCEOBuy10,000$24.83$248,300.001,049,227View SEC Filing Icon  
8/26/2025Christopher M. PowellInsiderSell12,750$30.00$382,500.00130,615View SEC Filing Icon  
8/25/2025Edgar R. Giesinger, Jr.DirectorSell10,000$28.86$288,600.0090,956View SEC Filing Icon  
5/23/2025A. James TeagueDirectorBuy1,000$26.77$26,770.0098,459View SEC Filing Icon  
5/21/2025William A ZartlerCEOBuy10,000$21.78$217,800.001,039,227View SEC Filing Icon  
5/1/2025A. James TeagueDirectorBuy1,000$22.58$22,580.0097,459View SEC Filing Icon  
3/11/2025Laurie H ArgoDirectorBuy4,000$22.43$89,720.0046,064View SEC Filing Icon  
11/7/2024James R. BurkeDirectorSell8,000$16.72$133,760.0016,277View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Solaris Energy Infrastructure (NYSE:SEI)

67.44% of Solaris Energy Infrastructure stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at SEI by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Solaris Energy Infrastructure Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/6/2026Bessemer Group Inc.220,826$12.48M0.0%-21.3%0.323%Search for SEC Filing on Google Icon
5/5/2026Zweig DiMenna Associates LLC47,500$2.68M0.4%N/A0.069%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC5,552$0.31M0.0%+12.8%0.008%Search for SEC Filing on Google Icon
5/4/2026Emerald Mutual Fund Advisers Trust314,782$17.79M0.9%+0.9%0.460%Search for SEC Filing on Google Icon
5/4/2026Emerald Advisers LLC594,687$33.61M1.1%-5.1%0.869%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.1,144,652$64.68M0.0%-21.9%1.672%Search for SEC Filing on Google Icon
5/4/2026Triglav Investments D.O.O.7,265$0.41M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky16,203$0.92M0.0%N/A0.024%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp2,951$0.17M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS98,200$5.55M0.1%+1.3%0.143%Search for SEC Filing on Google Icon
4/28/2026CUSHING ASSET MANAGEMENT LP dba NXG INVESTMENT MANAGEMENT388,000$21.93M1.1%+536.1%0.567%Search for SEC Filing on Google Icon
4/28/2026Kathmere Capital Management LLC5,144$0.29M0.0%-2.9%0.008%Search for SEC Filing on Google Icon
4/28/2026Stephens Inc. AR9,401$0.53M0.0%+9.1%0.014%Search for SEC Filing on Google Icon
4/28/2026Stephens Investment Management Group LLC227,879$12.88M0.2%-8.0%0.333%Search for SEC Filing on Google Icon
4/27/2026Moran Wealth Management LLC19,266$1.09M0.0%+65.1%0.028%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC5,179$0.29M0.0%N/A0.008%Search for SEC Filing on Google Icon
4/25/2026Keybank National Association OH6,663$0.38M0.0%N/A0.010%Search for SEC Filing on Google Icon
4/23/2026Apollon Wealth Management LLC5,025$0.28M0.0%N/A0.007%Search for SEC Filing on Google Icon
4/22/2026Gunderson Capital Management LLC60,308$3.41M1.4%N/A0.088%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA7,728$0.44M0.0%+14.8%0.011%Search for SEC Filing on Google Icon
4/21/2026Pinnacle Wealth Management Advisory Group LLC5,701$0.32M0.0%-38.7%0.008%Search for SEC Filing on Google Icon
4/20/2026Ritholtz Wealth Management87,369$4.94M0.1%-14.9%0.128%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.431,923$24.41M0.0%+89.8%0.631%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC55,839$3.16M0.0%-72.9%0.082%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.1,652$76K0.0%+507.4%0.002%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd2,194$0.10M0.0%+179.1%0.003%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.230,375$10.59M0.0%N/A0.337%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC1,998$92K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd33,129$1.52M0.0%+169.3%0.048%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management48,717$2.24M0.0%N/A0.071%Search for SEC Filing on Google Icon
2/18/2026Uniplan Investment Counsel Inc.137,943$6.34M1.8%-24.9%0.201%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.9,037$0.42M0.2%N/A0.013%Search for SEC Filing on Google Icon
2/18/2026Valiant Capital Management L.P.734,499$33.77M1.9%N/A1.073%Search for SEC Filing on Google Icon
2/18/2026Sphera Management Technology Funds Ltd20,000$0.92M0.3%-33.3%0.029%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.13,110$0.60M0.0%+126.5%0.019%Search for SEC Filing on Google Icon
2/18/2026Soros Capital Management LLC43,800$2.01M0.5%N/A0.064%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC13,949$0.64M0.1%-44.0%0.020%Search for SEC Filing on Google Icon
2/18/2026Odyssean LLC15,323$0.70M0.5%N/A0.022%Search for SEC Filing on Google Icon
2/18/2026Interval Partners LP35,426$1.63M0.0%+364.8%0.052%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC20,600$0.95M0.0%+36.4%0.030%Search for SEC Filing on Google Icon
2/18/2026Encompass Capital Advisors LLC2,559,543$117.66M4.8%-12.3%3.739%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP11,804$0.54M0.0%-50.9%0.017%Search for SEC Filing on Google Icon
2/18/2026Concentric Capital Strategies LP92,549$4.25M0.2%-69.1%0.135%Search for SEC Filing on Google Icon
2/18/2026Corigliano Investment Advisers LLC120,400$5.54M2.0%N/A0.176%Search for SEC Filing on Google Icon
2/18/2026Clough Capital Partners L P48,932$2.25M0.2%-14.6%0.071%Search for SEC Filing on Google Icon
2/18/2026Aventail Capital Group LP300,069$13.79M0.8%+12.7%0.438%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC14,842$0.68M0.0%+15.6%0.022%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP213,140$9.80M0.1%+657.9%0.311%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC8,399$0.39M0.0%+36.0%0.012%Search for SEC Filing on Google Icon
2/17/2026Value Aligned Research Advisors LLC975,939$44.86M0.5%N/A1.426%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC101,381$4.66M0.0%-7.3%0.148%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers6,342$0.29M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2026Advent International L.P.1,263,809$58.10M1.2%+25.5%1.846%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC11,550$0.53M0.0%+129.3%0.017%Search for SEC Filing on Google Icon
2/17/2026Sagefield Capital LP396,471$18.23M1.5%+30.9%0.579%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP23,271$1.07M0.0%-80.4%0.034%Search for SEC Filing on Google Icon
2/17/2026Amundi5,602$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD321,448$14.78M0.0%-55.9%0.470%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.73,169$3.36M0.0%N/A0.107%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.7,744$0.36M0.0%-37.7%0.011%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.50,000$2.30M0.0%N/A0.073%Search for SEC Filing on Google Icon
2/17/2026Candelo Capital Management LP102,600$4.72M4.2%N/A0.150%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System41,708$1.92M0.0%+15.2%0.061%Search for SEC Filing on Google Icon
2/17/2026Van Den Berg Management I Inc.15,465$0.71M0.2%-2.2%0.023%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors5,786$0.27M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP249,157$11.45M0.1%+182.3%0.364%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC9,180$0.42M0.0%N/A0.013%Search for SEC Filing on Google Icon
2/17/2026Meros Investment Management LP164,324$7.55M3.0%-43.7%0.240%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC103,611$4.76M0.0%-70.7%0.151%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC141,949$6.53M0.0%+299.2%0.207%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC629,747$28.95M0.6%+98.2%0.920%Search for SEC Filing on Google Icon
2/16/2026Dymon Asia Capital Singapore PTE. LTD.38,494$1.77M0.2%N/A0.056%Search for SEC Filing on Google Icon
2/16/2026Dockside LLC82,722$3.80M1.0%N/A0.121%Search for SEC Filing on Google Icon
2/16/2026Brasada Capital Management LP4,000$0.20M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/16/2026Aigen Investment Management LP4,705$0.22M0.1%-68.2%0.007%Search for SEC Filing on Google Icon
2/13/2026Arete Wealth Advisors LLC5,770$0.27M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC2,854$0.13M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP838,110$38.53M0.0%+57.4%1.224%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 20,746$0.95M0.0%+6.3%0.030%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co4,941$0.23M0.0%-74.5%0.007%Search for SEC Filing on Google Icon
2/13/2026Brightline Capital Management LLC250,000$11.49M4.6%-75.1%0.365%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp31,618$1.45M0.0%+18.6%0.046%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP25,602$1.18M0.0%-15.0%0.037%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,205$56K0.0%+105.6%0.002%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC20,133$0.93M0.2%+236.7%0.029%Search for SEC Filing on Google Icon
2/13/2026Bank of Nova Scotia267,078$12.28M0.0%N/A0.390%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP237,116$10.90M0.0%+535.2%0.346%Search for SEC Filing on Google Icon
2/13/2026Channing Capital Management LLC205,290$9.44M0.2%-23.4%0.300%Search for SEC Filing on Google Icon
2/13/2026FirstWave Capital Management LLC28,151$1.29M0.8%N/A0.041%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.134,590$6.19M0.0%N/A0.197%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.376,277$17.30M0.0%+11.0%0.550%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey11,279$0.52M0.0%+11.7%0.016%Search for SEC Filing on Google Icon
2/13/2026Van ECK Associates Corp1,241,719$57.08M0.0%-4.2%1.814%Search for SEC Filing on Google Icon
2/13/2026SIR Capital Management L.P.164,959$7.58M0.8%-78.4%0.241%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC65,357$3M0.0%+50.3%0.095%Search for SEC Filing on Google Icon
2/13/2026Polymer Capital Management HK LTD12,540$0.58M0.1%N/A0.018%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN132,040$6.07M0.0%+39.6%0.193%Search for SEC Filing on Google Icon
2/13/2026Korea Investment CORP27,100$1.25M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/13/2026Banco Santander S.A.174,500$8.02M0.1%N/A0.255%Search for SEC Filing on Google Icon
2/13/2026Keystone Investors PTE Ltd.19,476$0.90M0.1%N/A0.028%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Solaris Energy Infrastructure logo
Solaris Energy Infrastructure, Inc. is a holding company, which engages in the manufacture of patented mobile proppant management systems that unload, store, and deliver proppant to oil and natural gas well sites. Its products include Mobile Proppant and Mobile Chemical Management Systems, and Inventory Management Software. The firm's services include field, last mile management, and transloading services. The company was founded by William A. Zartler in 2014 and is headquartered in Houston, TX.
Read More on Solaris Energy Infrastructure

Today's Range

Now: $76.86
Low: $71.40
High: $77.31

50 Day Range

MA: $59.79
Low: $47.43
High: $75.75

52 Week Range

Now: $76.86
Low: $21.22
High: $81.24

Volume

804,454 shs

Average Volume

2,716,178 shs

Market Capitalization

$5.26 billion

P/E Ratio

86.36

Dividend Yield

0.64%

Beta

1.25

Who are the company insiders with the largest holdings of Solaris Energy Infrastructure?

Solaris Energy Infrastructure's top insider investors include:
  1. William A Zartler (CEO)
  2. Kyle S Ramachandran (CFO)
  3. Amanda M Brock (CEO)
  4. Cynthia M Durrett (Insider)
  5. Christopher M Powell (Insider)
  6. Aj Teague (Director)
  7. Edgar R Jr Giesinger (Director)
  8. Laurie H Argo (Director)
  9. James R Burke (Director)
  10. Ktr Management Company, Llc (Major Shareholder)
Learn More about top insider investors at Solaris Energy Infrastructure.

Who are the major institutional investors of Solaris Energy Infrastructure?

Solaris Energy Infrastructure's top institutional shareholders include:
  1. Principal Financial Group Inc. — 1.67%
  2. Emerald Advisers LLC — 0.87%
  3. Assenagon Asset Management S.A. — 0.63%
  4. CUSHING ASSET MANAGEMENT LP dba NXG INVESTMENT MANAGEMENT — 0.57%
  5. Emerald Mutual Fund Advisers Trust — 0.46%
  6. Stephens Investment Management Group LLC — 0.33%
Learn More about top institutional investors of Solaris Energy Infrastructure stock.

Which institutional investors are selling Solaris Energy Infrastructure stock?

During the last quarter, SEI stock was sold by these institutional investors:
  1. Principal Financial Group Inc.
  2. SG Americas Securities LLC
  3. Emerald Advisers LLC
  4. Stephens Investment Management Group LLC
  5. Ritholtz Wealth Management
  6. Pinnacle Wealth Management Advisory Group LLC
  7. Kathmere Capital Management LLC
In the previous year, company insiders that have sold Solaris Energy Infrastructure company stock include:
  1. Cynthia M Durrett (Insider)
  2. Christopher M Powell (Insider)
  3. Edgar R Jr Giesinger (Director)
  4. Laurie H Argo (Director)
  5. Ktr Management Company, Llc (Major Shareholder)
Learn More investors selling Solaris Energy Infrastructure stock.

Which institutional investors are buying Solaris Energy Infrastructure stock?

Within the previous quarter, SEI stock was bought by institutional investors including:
  1. CUSHING ASSET MANAGEMENT LP dba NXG INVESTMENT MANAGEMENT
  2. Assenagon Asset Management S.A.
  3. Gunderson Capital Management LLC
  4. Zweig DiMenna Associates LLC
  5. Teachers Retirement System of The State of Kentucky
  6. Moran Wealth Management LLC
  7. Triglav Investments D.O.O.
  8. Keybank National Association OH
During the last year, these company insiders have bought Solaris Energy Infrastructure stock:
  1. William A Zartler (CEO)
  2. Kyle S Ramachandran (CFO)
  3. Amanda M Brock (CEO)
  4. Aj Teague (Director)
  5. Laurie H Argo (Director)
Learn More investors buying Solaris Energy Infrastructure stock.

Solaris Energy Infrastructure Active Insiders

William A Zartler
William A Zartler (Age 61)
CEO
Amanda M Brock
Amanda M Brock (Age 65)
CEO
1 recent trades
Kyle S Ramachandran
Kyle S Ramachandran
CFO
James R Burke
Director
Laurie H Argo
Laurie H Argo
Director
1 recent trades
Aj Teague
Director
1 recent trades
Edgar R Jr. Giesinger
Director
Christopher M Powell
Chief Legal Officer
Cynthia M Durrett
Cynthia M Durrett (Age 61)
Insider
1 recent trades