For Operators
Manage your SMB shareholders
Use Mainshares to centralize your cap table, automate and verify distributions, and send out investor communications — 
so you can focus on building your business.
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Free for first year · See pricing
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Professional-grade experience for you and your shareholders
Lighten your load by streamlining distributions, investor updates, and your cap table — all in one professional-grade platform
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Stay organized with one source of truth for equity ownership & capital returns
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Save time and avoid mistakes with expert support and ACH payments
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Earn investor trust with centralized reporting and updates
Professional-grade experience
for you and your shareholders
Lighten your load by streamlining distributions, investor updates, and your cap table — all in one professional-grade platform
Stay organized with one source of truth for equity ownership & capital returns
Save time and avoid mistakes with expert support and ACH payments
Earn investor trust with centralized reporting and updates

Accurate and easy to use.

Designed to scale with your business.

Mainshares Shareholder Management Platform gives operators the tools, visibility, and support they need to manage investors with confidence and ease.
INVESTOR REPORTING
Centralize investor reporting and updates
Reporting Dashboards. Give investors a clear view, cut down on repeat questions.

Book Publishing. Auto-populate P&L, Balance Sheet, and Cash Flow directly from your accounting system - with the ability to customize what you share and when.

Embedded Data Room. Maintain organized, secure access to ownership records, tax documents, and K-1s.
Investor Updates. Send, schedule, and track investor updates in one place.
Waterfall Modeling & Distributions
Send investor distributions with expert support and secure ACH
Waterfall Verification. Get expert help to validate and automate distributions.
ACH Distributions. Send secure, timely payments directly to investor bank accounts.
Scheduled Payouts. Easily manage quarterly or yearly distributions with support from our team.
CAP TABLE
Build An Equity Source-of-Truth
Cap Table Tracking. Keep ownership and voting power accurate and accessible.
Digital Certificates. Issue and store equity certificates securely on platform.
Return Historicals. Centralize and visualize historical return data, eliminating the need for manual tracking in spreadsheets.

Discover how easy Shareholder Management can be

Check out a quick demo and see how Mainshares takes the pain out of investor ops.

Watch Demo
Built for SMB Operators.
Backed by Real Experience.
Their platform not only makes the process easier but adds a level of certainty, professionalism, and access to LPs that is unparalleled.”
Mario Antwine
Owner of Pearl Interactive
“Mainshares has been an incredibly valuable resource and partner for those pursuing a business acquisition.”

Matt Yarborough
Self-funded Searcher

“Mainshares is bringing clarity to the most opaque process for acquisition entrepreneurs: the equity raise.”


Heather Endresen
Viso Business Capital
$285K+
distributions securely processed
150+
shareholders receiving updates

Informed investors can contribute beyond capital— with hiring, intros, & real support

Start for free and get the most out of your cap table
Q2 2025 Offer
First Year Free
for our Shareholder Management Platform
Streamline operations and elevate the shareholder experience with no hidden fees.
$0 Today
Only $49/month or $499/year after 1 year
Talk to sales
Still raising capital? · Raise with Mainshares →
Join leading American operators who are transforming how SMB’s are run.
Manage your SMB Shareholders with Mainshares

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Free for the first year

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Disclosure: 

This website (the “Website”) is owned and operated by Mainshares, LLC (“Mainshares”). By accessing the Website and any pages thereof, you agree to be bound by Mainshares’ Terms of Service and Privacy Policy, as well as the Terms of Service and Privacy Policy for Main Street Securities, LLC (“Main Street”). The information contained herein is provided for informational purposes only and is not intended to influence any investment decision or be a recommendation for any investment, service, product, or other advice of any kind, and shall not constitute or imply an offer of any kind. The products and services offered by Mainshares are not offered by a certified public accountant (“CPA”) and should not be considered as a substitute for services provided by a CPA.



Broker-dealer services provided in connection with some of the investment opportunities on the Mainshares platform are offered through Main Street, a registered broker-dealer, affiliate of Mainshares, and member of FINRA/SIPC. For additional information, please contact your licensed securities representative of Main Street Securities LLC or visit FINRA’s BrokerCheck. If the investment opportunity does not include the "Brokered by Main Street Securities" designation, broker-dealer services were not provided in connection with the offering through Main Street Securities LLC.


Neither Mainshares nor Main Street Securities LLC make investment recommendations and no communication, through this Website or in any other medium should be construed as a recommendation for any security offered.


Should you be presented with an investment opportunity, such investment opportunities involve private, unregistered securities that are speculative and involve substantial risk. These investment opportunities are conducted in accordance with an exemption from registration, specifically relying on the private offering provision outlined in Section 4(a)(2) of the Securities Act of 1933, along with compliance with Rule 506 of Regulation D. All investments involve risk and the past performance of a security, or financial product does not guarantee future results or returns. There is always potential to lose money when you invest in securities or other financial products. Private placements lack liquidity and distributions are not guaranteed. You are strongly encouraged to seek professional advice prior to entering into any transaction for any securities and to consider your investment objectives and risks carefully before investing.


Neither the SEC nor any federal or state securities commission or regulatory authority has recommended or approved any investment or the accuracy or completeness of any of the information or materials provided herein or through any references/links herein. There can be no assurance that any valuations provided by issuers are accurate or in agreement with market or industry valuations. Neither Mainshares nor Main Street Securities LLC make any representations or warranties as to the accuracy of such information.