What Parametric Portfolio Associates does

Parametric Portfolio Associates is a Seattle-based, SEC-registered investment adviser (CRD #114310) founded in 1987 and operating as a wholly-owned subsidiary of Morgan Stanley Investment Management, the asset management arm of Morgan Stanley. The firm specializes in custom portfolio solutions for wealth managers and institutional investors, organized around three primary capability sets: direct indexing (Custom Core and PIOS platforms), tax management (systematic year-round tax-loss harvesting, gain deferral, wash-sale rule compliance), and multi-asset strategies spanning equity, fixed income, overlay, derivatives, liability-driven investing, and responsible investing. Parametric serves wealth managers, financial advisors, institutional investors (pension funds, endowments, foundations), and high-net-worth individuals via direct relationships and through intermediaries such as wrap program sponsors and Morgan Stanley Wealth Management's unified managed account (UMA) platform.

The firm's underlying technology is the proprietary Radius platform, a cloud-native multi-asset system launched in January 2025 that integrates account onboarding, portfolio management, reporting, and trading at scale, supporting daily data analysis across hundreds of thousands of investment portfolios. Radius powers systematic rules-based portfolio construction, transition analysis, fixed income laddering tools, and tax-loss harvesting at an operational scale of 230,000+ trades per quarter producing $3.4 billion in harvested losses in Q2 2025 alone. The firm also operates the Custom Active platform, which curates 65 externally-managed actively managed equity strategies (including from Harding Loevner and Schafer Cullen Capital Management as of December 2025) representing over $12.5 billion in AUM, and provides a Laddered Interest Rate Scenario Tool for advisor use.

Parametric generates revenue primarily through investment advisory fees calculated as a percentage of assets under management, billed quarterly, with account minimums ranging from $25,000 to $1,000,000 across strategies. Fees are negotiable and may include minimums or enhanced-reporting surcharges. The firm distributes directly to institutional clients and indirectly through financial intermediaries, with strategic channel integration into Morgan Stanley Wealth Management's UMA platform as a captive distribution channel. The company does not publicly disclose standalone revenue, operates from offices in Seattle (HQ), Boston, Minneapolis, New York City, and Westport, and is part of the broader MSIM network that supervises $1.8 trillion in assets as of September 30, 2025.

Name

Parametric Portfolio Associates

Legal name

Parametric Portfolio Associates LLC

Website

https://parametricportfolio.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Parametric Portfolio Associates is a Seattle-based SEC-registered investment adviser and Morgan Stanley subsidiary providing tax-managed direct indexing, separately managed accounts, and multi-asset portfolio solutions to wealth managers, institutional investors, and high-net-worth individuals.

Ownership category

akta.pro rank

Product category

Investment Management Services

NAICS

Portfolio Management and Investment Advice (523940), Portfolio Management and Investment Advice (52394)

SIC

Investment Advice (6282)

akta.pro primary industry

Portfolio Management–Led RIAs (Discretionary/Model-Based) (FSAAACAC)

akta.pro secondary industries

Discretionary Portfolio Management (Retail) (FSAAAAAH), Managed Accounts & Model Portfolios (SMA/UMA) (FSAAAAAG), Institutional Separate Accounts & SMAs (Mandates) (FSAAAGAL), Investor Education, Research & Portfolio Analytics Services (Retail) (FSAAAAAO)

Keywords

• Direct indexing
• Tax-managed portfolios
• Separately managed accounts
• Institutional asset management
• Custom portfolio solutions

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Investment Advisory Fees: Parametric charges fees based on a percentage of assets under management. Fees are generally charged on a quarterly basis. Advisory fees are negotiable and can differ between clients. The company has account minimums that differ across strategies and programs, ranging from $25,000 to $1,000,000.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels7 records

Core offering

Parametric Portfolio Associates provides customized separately managed accounts (SMAs) and direct indexing strategies with a focus on tax efficiency to institutional investors and wealth managers. The firm delivers systematic, rules-based portfolio management across equity, fixed income, and multi-asset solutions, supported by its proprietary Radius cloud-native technology platform launched in January 2025. Revenue is generated through investment advisory fees calculated as a percentage of assets under management, billed quarterly.

Product overview

Parametric Portfolio Associates offers a comprehensive suite of separately managed account (SMA) investment solutions organized around its flagship Custom Core® direct indexing platform, with multiple product lines for wealth managers and institutional investors. The company's offerings span direct indexing, tax-managed equity strategies (Custom Active with 65+ external manager partnerships), fixed income (tax-optimized and laddered strategies), overlay, commodities, factor investing, liability-driven investing, volatility risk premium, emerging markets, international equity, and responsible investing. The proprietary Radius technology platform (launched January 2025) serves as the underlying infrastructure powering multi-asset capabilities, automation, and advanced data analysis across hundreds of thousands of portfolios. Parametric's core value proposition centers on tax efficiency and customization enabled through systematic rules-based portfolio management.

Differentiator

Problem solved

Functional benefit

Brands

• Radius: Proprietary cloud-native technology platform that integrates multi-asset capabilities for enhanced data analysis, trading volume, and client account management. Launched January 2025.
• Custom Active
• Custom Core

Products and services

• Custom Core® Parametric's flagship direct indexing platform providing customized separately managed accounts (SMAs) with explicit tax management focus. Investors own individual securities directly rather than fund shares, enabling tax-loss harvesting, gain deferral, and portfolio customization. Targeted at wealth managers and HNW investors.
• Custom Active Tax optimization platform for active equity managers that partners with external investment managers (Harding Loevner, Schafer Cullen Capital Management) to offer over 65 tax-managed actively managed equity strategies representing $12.5 billion in AUM. Targeted at wealth managers and their HNW clients.
• Direct Indexing Investment approach enabling complete portfolio customization with tax advantages that ETFs cannot match, allowing investors to own individual securities in a benchmark index directly. Targeted at wealth managers and HNW investors.
• Fixed Income Fixed income investment solutions for wealth managers and institutional investors, including tax-optimized fixed income strategies, laddered portfolios, and fixed income tax loss harvesting capabilities.
• Overlay Overlay solutions that help investors potentially alleviate portfolio shortfalls and inefficiencies through derivatives-based risk management. Targeted at institutional investors and wealth managers.
• Volatility Risk Premium Strategies that seek to capture returns from volatility risk premium across equity and fixed income markets.
• Emerging Markets Emerging market equity investment strategies for wealth managers.
• International Equity International equity investment strategies excluding US markets.
• Responsible Investing ESG and values-based investing strategies that allow portfolios to align with investor values including environmental, social, governance, and faith-based criteria.
• Commodity Commodity investment solutions for both wealth managers and institutional investors.
• Factors Factor-based equity investment strategies for systematic exposure to factors such as value, momentum, quality, and size.
• Liability-Driven Investing Investment strategies designed to match or hedge specific liability streams, primarily for institutional investors such as pension funds.
• Cross-Asset Portfolio Solutions Multi-asset portfolio construction and management solutions for institutional investors combining equity, fixed income, and alternative exposures.
• Custom Indexing Customized index-based strategies for institutional investors with specific benchmark or exposure requirements.
• Custom Extension Separately managed account solutions for wealth managers to extend or complete existing portfolio exposures.
• Tax Management Active tax management offering that includes tax-loss harvesting, gain deferral, tax lot selection, in-kind portfolio transfers, and wash-sale rule avoidance to maximize after-tax returns.
• Radius Proprietary cloud-native multi-asset technology platform that integrates capabilities across asset classes to deliver tax efficiency, advanced data analysis across hundreds of thousands of portfolios, and higher trading volumes. Powers fixed income tax-optimized and equity direct indexing businesses.

Quantifiable outcome

• Over 19% asset growth and account growth in Radius platform's first year
• +3 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature5 records

Partnerships

Three partnerships are on record, tiered core and flagship.

• Harding LoevnercoreStrategic or Co-development Partner · 17 December 2025Partnership to expand the Custom Active platform with new tax-managed actively managed equity strategies. Harding Loevner is a growth equity investment firm adding its strategies to Parametric's platform to meet investor demand for tax efficiency and customization.
• Schafer Cullen Capital ManagementcoreStrategic or Co-development Partner · 17 December 2025Partnership to expand the Custom Active platform with new actively managed equity strategies. Schafer Cullen Capital Management contributes value-focused equity strategies to Parametric's platform, expanding the offering to over 16 new strategies.
• Morgan Stanley Investment ManagementflagshipStrategic or Co-development PartnerParametric is a subsidiary of Morgan Stanley Investment Management, the asset management division of Morgan Stanley. Parametric operates as part of MSIM's network of affiliated investment managers including Eaton Vance, Calvert Research and Management, and Atlanta Capital Management.

Scale indicators11 records

Recent moves8 records

Expansion highlights5 records

Broad incumbents

• Russell Investments: Russell Investments is a large multi-asset investment manager with custom indexing and tax-managed SMA offerings. It overlaps with Parametric on institutional custom indexing, multi-asset solutions, and overlay, but operates as a broader incumbent rather than a direct-indexing specialist.

Direct peers

• Empower Personalized Direct Indexing: Empower (via the legacy Personal Capital and Empower acquisition of E*TRADE/Schwab's direct-indexing assets) offers customized direct indexing to HNW clients through RIAs and its own wealth platform, competing with Parametric's Custom Core.
• Schwab (ThomasPartners / Schwab Personalized Indexing): Schwab's personalized indexing solutions provide customized SMAs with tax-loss harvesting to RIAs and wealth managers. It is a direct competitor in the same advisor-led direct indexing category as Parametric.
• BlackRock (iShares Custom Indexing): BlackRock's iShares Custom Indexing is one of the largest direct-indexing platforms globally, offering customized SMAs with tax-loss harvesting and factor exposures. It directly competes with Parametric's Custom Core for institutional and wealth manager mandates.
• Fidelity (CustomSMART): Fidelity's CustomSMART provides customized direct-indexed SMAs with systematic tax management for advisors and institutions. The offering, scale, and target segments closely mirror Parametric's Custom Core platform.
• Aperio (a State Street company): Aperio, owned by State Street Global Advisors, is a long-standing direct-indexing and custom SMA provider focused on individual investors and institutions. It is a direct competitor with comparable scale, tax-management capabilities, and customization focus.
• Natixis Investment Managers (Direct Indexing via Vaughan Nelson & Others): Natixis offers direct-indexing and tax-managed SMA capabilities through affiliates such as Vaughan Nelson, targeting the same wealth manager and advisor distribution channels as Parametric's Custom Core and Custom Active platforms.
• Vanguard Personalized Indexing: Vanguard Personalized Indexing offers customized direct-indexed portfolios with tax-loss harvesting primarily to HNW investors and advisors. It competes head-to-head with Parametric in the wealth manager channel.

Emerging players

• Wealthfront Direct Indexing: Wealthfront offers automated direct-indexing and tax-loss harvesting at the mass-affluent level. It is an emerging digital-native competitor that overlaps with Parametric on tax-efficient direct indexing but does not serve the same wealth-manager and institutional channels.

Others

• Eaton Vance (MSIM affiliate): Eaton Vance is a fellow MSIM affiliate that shares distribution and operations with Parametric. While not a direct competitor, the affiliation creates cross-sell, distribution, and potential overlap dynamics relevant to Parametric's strategy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xtwitter.com/parametricllc
• YouTubeyoutube.com/@parametric
• LinkedInlinkedin.com/company/17536

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Parametric Portfolio Associates