Greyfield Capital Management LLC
Data sourced from SEC public records (and other sources when available). Refreshed weekly • Updated today.
Client AUMClient assets under management
$22,120,906
Clients
14
Advisors
1
of 1 employees
About
Greyfield provides discretionary investment management to individuals, trusts, and charitable organizations. It manages portfolios of domestic and foreign equity and fixed‑income securities — including positions in financially distressed companies — and tailors each engagement through a written Statement of Investment Policy that sets client-specific drawdown limits and other restrictions.
The firm’s investment process combines machine‑learning models trained on historical financial‑statement data to rank companies with subsequent fundamental due diligence to identify model blind spots and risks. Portfolios are typically concentrated, low‑turnover, and unleveraged, and are constructed across market capitalizations and countries with an objective of seeking returns substantially in excess of buy‑and‑hold strategies.
Relative to many solo independent advisers, the brochure highlights service to charitable clients and discloses recent asset growth (reporting AUM rising from $14.3 million at year‑end 2024 to $22.3 million at year‑end 2025) and a detailed quantitative methodology. The firm also uses two custodians, permits client‑imposed investment restrictions, deducts fees through custodians under stated safeguards, and breaks orders by account rather than aggregating them.
Client services
Expertise
Fee options
up to 2% annually (negotiable; fee depends on legal status, tax status, account size, complexity; fees may be reduced or waived)
Fee-only: Investment Advisory Fee up to 2% annually (negotiable)
Main office
San Marino CA
Advisors at this office
1
Most active in
California · Florida
Disclosures
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Business activities & affiliations
Is not active or affiliated with:
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Insurance agent
They sell insurance products and may earn commissions on those sales.
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Broker-dealer / trader
They provide brokerage services and may earn transaction-based compensation in addition to advisory fees.
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Bank
They're affiliated with a bank that may offer its own financial products and services.
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Trust company
They provide trust and estate administration services, typically for separate fees.
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Fund sponsor
They manage or sponsor investment funds and may earn management or performance-based fees if clients invest in them.
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Accountant / CPA / tax prep
They offer tax and accounting services, typically for separate fees.
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Lawyer
They provide legal services, typically billed separately.
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Real estate agent
They facilitate real estate transactions and may earn commissions.
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Other specialized services
They may provide services such as pension consulting or municipal advisory work, typically for separate fees.
Forms ADV
Advisors at this firm
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