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William Blair

William Blair. CRD 1252

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CRD: 1252

William Blair

$64.3B Total AUM
$58.1B Disc. AUM
7.7% 3Y CAGR
492 Employees
38,171 ADV. Clients
78 yrs Firm Age

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Firm Details

Custodian
Broadridge ยท Fidelity/NFS
Clients
Retail and Institutional
Platforms
Available
Established Date
12-24-1947
Office Locations
17

Office Locations

100 International Drive Suite 19000 Baltimore MD
101 South Tryon Street Suite 2000 Charlotte NC
101 West ELM Street Suite 630 Conshohocken PA

About William Blair

William Blair is a Chicago-based firm serving retail and institutional investors with asset management and wealth planning, including financial and estate planning and portfolio construction. Investment exposure spans active strategies using ETFs and mutual funds, with capabilities across fixed income and alternatives. The firm also publishes regular market/economic insights and provides investment banking advisory and equity research, with teams operating in the U.S. and Europe (e.g., Frankfurt-based Tech Enabled Services).

Team overview

45 AVG AGE
$278.3M AVG AUM / ADVISOR
$1.7M AVG AUM / CLIENT
8.1 yrs AVG TENURE
492 Employees
231 Advisory Reps
272 RIA Reps
78yrs Firm Age

Insights

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Asset Classes

Available

Client Personas

Available

CRM

Available

Custodian

Available

Investment Themes

Available

Investment Vehicles

Available

Platform

Available

Services

Available

Technology

Available

Owner & Executives

CISSIE CITARDI

CISSIE CITARDI

Executive Committee Member, General Counsel, Partner

CRD
#6642613
Ownership
Less than 5%
Available
Available
Available
RYAN JACOB DEVORE

RYAN JACOB DEVORE

Executive Committee Member

CRD
#3049671
Ownership
Less than 5%
Available
Available
Available

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Contacts

ROBERT SLOAN ABBE

ROBERT SLOAN ABBE

Managing Director

CRD
#2666427
Available
Available
Available
ALBERT ABDO

ALBERT ABDO

--

CRD
#6376918
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
10-14-2022
11-17-2023
05-14-2024
08-14-2025
03-31-2026
Category Assets AVG. Account size
Discretionary $58,076,278,078 $1,496,811
Non-Discretionary $6,208,566,296 $6,328,814
Total $64,284,844,374 $1,615,969

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Equity - Exchange:
Available
Public Funds:
Available
Other:
Available
Municipal Bonds:
Available
Corporate - Investment Grade:
Available
U.S. Government/Agency:
Available
Cash:
Available
Corporate - Non-Investment Grade:
Available
Asset class Assets Assets %
Equity - Exchange Available Available
Public Funds Available Available
Other Available Available
Municipal Bonds Available Available
Corporate - Investment Grade Available Available
U.S. Government/Agency Available Available
Cash Available Available
Corporate - Non-Investment Grade Available Available
Total Available Available

13F Holdings | Q1 2026

Issuer Class CUSIP Ticker % Value
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available

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