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SEI Insider Trading

Insider Ownership Percentage: 21.20%
Insider Buying (Last 12 Months): $815,105.71
Insider Selling (Last 12 Months): $108,926,873.27

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: $61.70
Price Change: ▼ Price Decrease of -4.18 (-6.34%)
As of 03/20/2026 04:58 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
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
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
2/13/2026Macquarie Group Ltd.2,079$96K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Castleark Management LLC150,996$6.94M0.2%-22.1%0.221%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC23,392$1.08M0.0%+7.4%0.034%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System11,807$0.54M0.0%-6.2%0.017%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP728,489$33.49M0.0%+26.2%1.064%Search for SEC Filing on Google Icon
2/12/2026Mindset Wealth Management LLC8,068$0.37M0.1%+14.6%0.012%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc3,100$0.14M0.0%-70.0%0.005%Search for SEC Filing on Google Icon
2/12/2026Informed Momentum Co LLC122,958$5.65M0.6%+478.3%0.180%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund202,828$9.32M0.0%+1,446.3%0.296%Search for SEC Filing on Google Icon
2/12/2026CIBC Private Wealth Group LLC5,110$0.24M0.0%-16.4%0.007%Search for SEC Filing on Google Icon
2/12/2026Ratan Capital Management LP250,095$11.50M3.1%N/A0.365%Search for SEC Filing on Google Icon
2/12/2026AI Squared Management Ltd85,500$3.93M4.6%N/A0.125%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank86,300$3.97M0.0%+17.6%0.126%Search for SEC Filing on Google Icon
2/12/2026Polen Capital Management LLC28,597$1.32M0.0%N/A0.042%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC716,966$32.96M0.0%+888.9%1.047%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC1,998$92K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/11/2026GW&K Investment Management LLC1,082,458$49.76M0.4%-8.1%1.581%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC7,184$0.33M0.0%-36.4%0.010%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC55,949$2.57M0.0%+244.2%0.082%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.56,112$2.58M0.0%-7.1%0.082%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC148,902$6.85M0.0%-26.7%0.218%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP356,472$16.39M0.8%-14.2%0.521%Search for SEC Filing on Google Icon
2/11/2026Mercuria Capital Strategies LLC32,038$1.47M1.2%-62.3%0.047%Search for SEC Filing on Google Icon
2/11/2026Havemeyer Place LP17,351$0.80M0.2%N/A0.025%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: $61.70
Low: $60.62
High: $65.40

50 Day Range

MA: $53.84
Low: $46.07
High: $68.35

52 Week Range

Now: $61.70
Low: $14.27
High: $70.17

Volume

3,527,374 shs

Average Volume

3,106,161 shs

Market Capitalization

$4.22 billion

P/E Ratio

86.90

Dividend Yield

0.78%

Beta

1.13

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. Vanguard Group Inc. — 4.26%
  2. Encompass Capital Advisors LLC — 3.74%
  3. Situational Awareness LP — 2.73%
  4. Summit Partners Public Asset Management LLC — 0.00%
  5. Principal Financial Group Inc. — 2.14%
  6. Advent International L.P. — 1.85%
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. Brightline Capital Management LLC
  2. SIR Capital Management L.P.
  3. Price T Rowe Associates Inc. MD
  4. Encompass Capital Advisors LLC
  5. Yaupon Capital Management LP
  6. Squarepoint Ops LLC
  7. Concentric Capital Strategies LP
  8. Simplex Trading LLC
In the previous year, company insiders that have sold Solaris Energy Infrastructure company stock 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)
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. Principal Financial Group Inc.
  2. Value Aligned Research Advisors LLC
  3. Valiant Capital Management L.P.
  4. Situational Awareness LP
  5. Nuveen LLC
  6. Kennedy Capital Management LLC
  7. Marshall Wace LLP
  8. Bessemer Group Inc.
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. Cynthia M Durrett (Insider)
  5. Christopher M Powell (Insider)
Learn More investors buying Solaris Energy Infrastructure stock.