# Loomis, Sayles & Company

Loomis, Sayles & Company is an Asset Manager based in Boston, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Boston, United States
- **Region:** North America
- **Address:** Boston, MA, United States
- **Founded:** 1926
- **Assets under management:** $317.3B
- **Website:** loomissayles.com

## Regulatory record

- **CRD number:** 105377
- **SEC file number:** 801-170
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/105377

## About

LOOMIS, SAYLES & COMPANY, L.P. is an SEC-registered investment adviser in BOSTON, MA, registered since 1977. The firm manages $386.9 billion in assets, $355.8 billion on a discretionary basis. It has 728 employees and 728 investment advisers.

## Sectors

- Fixed Income
- Private Credit
- Infrastructure
- Real Estate
- Multi-Asset
- Equity
- Hedge Funds

## Offices

- London
- Sydney
- Tokyo
- Singapore
- Toronto
- San Francisco
- New York

## People

- John P. Kavanaugh — CEO
- David L. Giunta — President
- Diane C. Lemonides — Chief Investment Officer

## Questions

### Who runs investment decisions at Loomis, Sayles?

Chief Investment Officer Diane C. Lemonides oversees the investment process across all asset classes. CEO John Kavanaugh sets strategic direction, while each strategy has a dedicated lead portfolio manager. The firm maintains a collaborative but rigorous approval structure for credit and duration bets.

### How does Loomis, Sayles source proprietary deal flow in private markets?

Loomis, Sayles sources private credit and infrastructure deals through its global research platform and long-standing relationships with sponsor firms and corporations. The firm's private credit team originates direct lending and co-investments, often alongside existing institutional clients.

### What investment stages does Loomis, Sayles typically target?

Loomis, Sayles focuses primarily on liquid public fixed-income markets (investment-grade and high-yield bonds) and extends into private credit, infrastructure debt, and real estate equity. The firm targets mature, cash-flow generating assets rather than early-stage venture investments.

### How is Loomis, Sayles related to Natixis and BPCE?

Loomis, Sayles is a wholly-owned subsidiary of Natixis Investment Managers, which is itself part of BPCE Group — the second-largest banking group in France by total assets (per BPCE, 2023). This structure gives Loomis, Sayles distribution access via Natixis' global network while preserving investment independence and the Boston-based research culture.

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Last updated: 2026-07-09T00:53:43.168Z

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