Mason Capital Partners
Mason Capital Partners is a Boston-based, SEC-registered investment advisory firm founded in 1978 that provides conservative, income-focused discretionary portfolio management to individual clients, including pre/post-retirees, business owners, and beginning investors, using in-house fundamental research.
- Company typePrivate
- Founded1978
- HeadquartersBoston, United States
- Headcount—
- GTM typeB2C
- OfferingServices
What Mason Capital Partners does
Mason Capital Partners is an independent, SEC-registered investment advisory firm headquartered in Boston, Massachusetts, founded in 1978 by Albert D. Mason. The firm provides discretionary investment management services to individual clients across the US and globally, with a stated focus on pre-retirees, post-retirees, business owners, and beginning investors. Its core product is a conservative, income-focused portfolio of approximately 100 publicly listed companies, bonds, and preferred stocks, selected through in-house bottom-up fundamental research and face-to-face management meetings. The firm charges a 1% annual fee on assets under management, billed quarterly (0.25% per quarter), and additionally offers an Investment Partnership vehicle with no transaction fees. In 2023, Mason Capital extended its research process into a publicly traded exchange-traded fund, the Fundamentals First Fund (ticker: KNOW).
The firm's investment process is built on a manual, in-house fundamental research methodology that includes review of filings, earnings releases, proxy statements, and direct management interaction. The four-person investment team holds three CFA charter designations and combines for over 100 years of industry experience, supported by an operations team that brings total headcount to seven. Client acquisition is conducted through a sales-led, relationship-driven motion: personal referrals, direct consultation requests, and face-to-face meetings, supplemented by an investment commentary blog, social media presence, and a quarterly newsletter. The firm maintains a single Boston office and integrates with Schwab and FNZ for client account access. No AI/ML capabilities, patents, or external funding are disclosed; ownership remains with founder Albert D. Mason and partners including Gregg Picillo and Elliot Bruce.
Mason Capital Partners firmographics
Firmographics- Name
- Mason Capital Partners
- Legal name
- Mason Capital Partners
- Website
- https://mason-capital.com
- Company type
- Private
- Founded year
- 1978
- Operating status
- Operating
- Short description
- Mason Capital Partners is a Boston-based, SEC-registered investment advisory firm founded in 1978 that provides conservative, income-focused discretionary portfolio management to individual clients, including pre/post-retirees, business owners, and beginning investors, using in-house fundamental research.
- Ownership category
- akta.pro rank
Mason Capital Partners industry classification
Industry- Product category
- Investment Advisory / Wealth Management
- NAICS
- Portfolio Management and Investment Advice (523940), Open-End Investment Funds (52591)
- SIC
- Investment Advice (6282)
- akta.pro primary industry
- Corporate Finance & Capital Advisory (BPAHADAB)
Keywords
Where Mason Capital Partners is headquartered
LocationHeadquarters
- HQ city
- Boston
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Mason Capital Partners business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Investment Advisory Fees (AUM-based): Mason Capital Partners charges a yearly fee of 1% of assets under management, payable quarterly (0.25% per quarter). This fee structure aligns their interests with clients since they earn more when client assets grow. For individually managed accounts, they charge the quarterly fee based on total account value. For the Investment Partnership, there are no transaction fees associated with buying or selling shares.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Quarterly | Standard AUM-based fee for individually managed accounts |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Mason Capital Partners product offering
Product offeringCore offering
Mason Capital Partners is a registered investment advisory firm that provides custom equity portfolio management for individuals using a fundamentals-first approach to U.S. public securities. The firm offers personalized portfolio construction, the Fundamentals First Fund (KNOW), and an Investment Partnership, with an emphasis on conservative, income-focused, long-term (3–5 year average holding period) investing supported by in-house research. Services are directed at pre-retirees, post-retirees, business owners, and beginning investors seeking capital preservation and income.
Product overview
Mason Capital Partners operates as a single-product investment management firm offering discretionary advisory services centered on conservative, income-focused investing. The core offering is its Investment Management Services, which manages a diversified portfolio of approximately 100 publicly listed companies, bonds, and preferred stocks built over decades. Additionally, the firm has created its own proprietary exchange-traded fund called the Fundamentals First Fund (ticker KNOW), which holds individually selected companies rather than following an index. The Investment Partnership provides an alternative investment vehicle with no transaction fees for buying or selling shares.
Differentiator
Problem solved
Functional benefit
Brands
- Fundamentals First Fund (KNOW): An exchange-traded fund (ETF) managed by Mason Capital Partners. The fund holds a selection of companies based on in-house research rather than index criteria.
Products and services
- Custom Equity Portfolio Management Individualized custom equity portfolio management service for pre-retirees, post-retirees, business owners, and beginning investors, applying a fundamentals-first research process to U.S. public securities with a 3–5 year average holding period.
- Fundamentals First Fund (KNOW) Publicly available mutual fund that applies the firm's fundamentals-first, conservative, income-oriented equity research process to a pooled fund vehicle, providing investors access to the firm's portfolio approach outside of a separately managed account.
- Investment Partnership Pooled investment partnership vehicle that allows investors to participate in the firm's fundamentals-first equity investment approach through a partnership structure.
Quantifiable outcome
- Over three decades, clients' present yearly income alone is almost three-quarters of the amount they originally put in.
Companies that use Mason Capital Partners
Customer profileSegments3 records
Ideal customer profiles3 records
Mason Capital Partners technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature1 record
Mason Capital Partners partnerships and signals
Strategic signalScale indicators7 records
Recent moves4 records
Mason Capital Partners competitors and assessment
Company assessmentBroad incumbents
- Capital Group: One of the largest privately held asset managers globally, with American Funds and a fundamental, research-intensive approach to public equities. Overlaps with Mason's philosophy but operates at massive scale across retail, institutional, and HNW channels.
- Fidelity Personal Investing: Large incumbent wealth and asset manager based in Boston offering advisory services across a much broader product spectrum including index, active, and advisor-led portfolios. Founder Albert Mason's prior employer; not directly comparable in scale but operates in the same local ecosystem.
- BlackRock: World's largest asset manager with broad exposure across active equities, ETFs (iShares), and advisory services. Broadly incumbent in the same public-equity advisory category as Mason, though serving vastly different scale and segments.
- Vanguard Personal Advisor: Large hybrid robo-plus-advisor wealth service offering discretionary portfolio management at significantly lower fees than traditional RIAs. Represents the fee-compression competitor that traditional advisory firms like Mason increasingly compete against.
Direct peers
- GMO: Boston-based asset manager focused on fundamental, valuation-driven public-equity strategies for institutional and wealthy clients. Comparable to Mason in research-intensive, conservative style, though GMO operates at much larger scale.
- Loomis Sayles: Boston-based active asset manager emphasizing fundamental research across public equities and fixed income. Comparable in geography and research-led, conservative investment philosophy, though operates at substantially greater scale.
- Fisher Investments: Large privately held RIA serving HNW and institutional clients with discretionary public-equity portfolios and a similar fee-based model. Comparable in core business model to Mason though substantially larger AUM and broader institutional footprint.
- Bessemer Trust: Private wealth management firm serving ultra-HNW families with discretionary investment management, including public equities and income-oriented mandates. Comparable to Mason in client profile, fee structure, and long-term orientation.
- Wellington Management: Boston-based, independently owned investment manager with a fundamental, conservative research-driven approach to public equities and multi-asset mandates. Similar to Mason in its emphasis on in-house research and long-term ownership orientation, though significantly larger in scale.
- Brown Brothers Harriman: Privately held private bank and investment manager with a wealth management division focused on HNW individuals and families, offering discretionary public-equity portfolios. Similar independent, conservative ethos to Mason Capital Partners.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Mason Capital Partners compliance and trust
Trust signalCompliance2 records
Mason Capital Partners financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mason Capital Partners leadership team
Management profileNumber of profiles
Profiles7 records
Mason Capital Partners funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mason Capital Partners M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mason Capital Partners
What does Mason Capital Partners do?
Mason Capital Partners is a registered investment advisory firm that provides custom equity portfolio management for individuals using a fundamentals-first approach to U.S. public securities. The firm offers personalized portfolio construction, the Fundamentals First Fund (KNOW), and an Investment Partnership, with an emphasis on conservative, income-focused, long-term (3–5 year average holding period) investing supported by in-house research. Services are directed at pre-retirees, post-retirees, business owners, and beginning investors seeking capital preservation and income.
Is Mason Capital Partners a public or private company?
Mason Capital Partners is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Mason Capital Partners founded?
Mason Capital Partners was founded in 1978.
Where is Mason Capital Partners based?
Mason Capital Partners is headquartered in Boston, United States, in the North America region.
How does Mason Capital Partners make money?
One revenue line is on record: investment Advisory Fees (AUM-based).
Who are Mason Capital Partners's main competitors?
Broad incumbents on record are Capital Group, Fidelity Personal Investing, BlackRock and Vanguard Personal Advisor. Direct peers are GMO, Loomis Sayles, Fisher Investments, Bessemer Trust, Wellington Management and Brown Brothers Harriman.
Does Mason Capital Partners have an API?
No public API is recorded for Mason Capital Partners.
What industry is Mason Capital Partners in?
Mason Capital Partners's product category is Investment Advisory / Wealth Management. Its primary akta.pro industry code is BPAHADAB, Corporate Finance & Capital Advisory. Its NAICS code is 523940 and its SIC code is 6282.