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SJ

Steven Jay Jefferis

WILLIAM BLAIR
FORT MEYERS, FL
·CRD# 709139·46 years experience

Professional Summary

Steven Jay Jefferis is a registered financial advisor currently at WILLIAM BLAIR located in Fort Meyers, Florida. Steven is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1980. Steven has worked at 6 firms and has passed the Series 65, Series 63, SIE, Series 31, Series 7, Series 10, Series 9 and Series 8 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities. Check for any disclosures as part of your thorough research when choosing an advisor.

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Years of Experience

46 years in the financial services industry

Current & Past Employments

WILLIAM BLAIR·CRD# 1252
RIA
BD
1. 5237 Summerlin Commons Blvd, Fort Meyers, FL 339072. 50 E Olentangy St, Powell, OH 430653. 5237 Summerlin Commons Blvd, Fort Myers, FL 33907
February 20, 2026 - Present
WILLIAM BLAIR·CRD# 1252
RIA
BD
1. 50 E Olentangy St, Powell, OH 430652. 5237 Summerlin Commons Blvd, Fort Myers, FL 33907
January 16, 2026 - Present
STIFEL, NICOLAUS & COMPANY, INCORPORATED·CRD# 793
RIA
Dublin, OH
January 3, 2000 - January 23, 2026
STIFEL, NICOLAUS & COMPANY, INCORPORATED·CRD# 793
BD
Dublin, OH
September 17, 1998 - January 22, 2026
FIFTH THIRD SECURITIES, INC.·CRD# 628
BD
Cincinnati, OH
October 28, 1991 - August 25, 1998
WELLS FARGO CLEARING SERVICES, LLC·CRD# 19616
BD
St. Louis, MO
September 4, 1990 - October 22, 1991
PRESCOTT, BALL & TURBEN, INC.·CRD# 7656
BD
February 21, 1989 - September 4, 1990
STIFEL, NICOLAUS & COMPANY, INCORPORATED·CRD# 793
BD
November 4, 1981 - March 7, 1989
VERCOE & COMPANY, INC.·CRD# 855
BD
June 2, 1980 - October 1, 1983

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Current Firm

WILLIAM BLAIR
WILLIAM BLAIR

WILLIAM BLAIR | WILLIAM BLAIR & COMPANY L.L.C. | WILLIAM BLAIR & COMPANY

CRD#: 1252 / SEC#: 801-688, 8-2698
RIA
Registered Investment Advisory firm - SEC (12/24/1947 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Chicago district office)

Contact Information

Main Address

The William Blair Building 150 North Riverside, Chicago, IL 60606

Mailing Address

The William Blair Building 150 North Riverside, Chicago, IL 60606-1594

Phone Number

(312) 236-1600

Established

Delaware since 10/30/1995

Firm Type

Limited Liability Company

Fiscal Year End

December

Firm Size

Large

# of Employees

492

SEC notice filing (53 States and Territories)

Registered to provide investment advisory services in 53 US states and territories.

FINRA licenses (53 States and Territories)

Registered to provide investment advisory services in 53 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Part 2 Brochures

WILLIAM BLAIR FORM ADV PART 2A - APPENDIX 1 WRAP BROCHURE (10/16/2026)

Direct owners and executive officers

NamePositionCRD#
WBC HOLDINGS, L.P.HOLDING COMPANY—
CITARDI, CISSIEEXECUTIVE COMMITTEE, GENERAL COUNSEL6642613
DEVORE, RYAN JACOBEXECUTIVE COMMITTEE3049671
GLEDHILL, BRENT WALKERPRESIDENT, CEO2921069
KENDALL, ROBERT DANIELEXECUTIVE COMMITTEE2765873
MCLAUGHLIN, SCOTT THOMASEXECUTIVE COMMITTEE2481285
RASAVONGXAY, WILLSON BCHIEF COMPLIANCE OFFICER6593731
SATTERFIELD, BETH AEXECUTIVE COMMITTEE6011858
TOLE, STEVEN ROBERTEXECUTIVE COMMITTEE5885283
TRIMBERGER, MICHAEL WILLIAMEXECUTIVE COMMITTEE, CFO5329834
ZIMMER, MATTHEW MONTGOMERYEXECUTIVE COMMITTEE4157826

Regulatory Assets Under Management

Total Number of Accounts

39,781

AUM (Assets Under Management)

$64,284,844,374

Disclosures

Regulatory Event

29

Arbitration

2

Bond

1

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

1. Jeffnor LTD; 5102 Meyers Cove CT, Powell, OH 43065; 50% Owner of a Condo; 01/01/2001; 1 Hour per Year; During Securities Trading Hours; Investment-Related. 2. JM BOAT ACCOUNT; 2325 POLLACK RD DELAWARE OH 43015; OWN A YACHT/ BUY STOCKS/BOATS; STARTED AFFILIATION ON 8/1/2014; 10 HOURS PER WEEK; NOT DURING SECURITIES TRADING HOURS. 3. Maplewing Farm LLC;2325 Pollock Rd Delaware OH 43015; Standard Bred Horse racing;owner;9/20/19;1 hr/yr;Not during securities trading hours; Not investment related. 4. maplewing farm LLC AirBNB; 2325 Pollock Rd Delaware OH 43015; making my main house at the farm an AirBNB; CEO/Managing Partner; turning my main house at the farm into an airbnb ....managed by a separate company; 07/31/2024; 1.00hr/week; Not during securities trading hours; Investment-Related

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Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
WILLIAM BLAIR
WILLIAM BLAIR

WILLIAM BLAIR | WILLIAM BLAIR & COMPANY L.L.C. | WILLIAM BLAIR & COMPANY

CRD#: 1252 / SEC#: 801-688, 8-2698
RIA
Registered Investment Advisory firm - SEC (12/24/1947 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Chicago district office)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Alabama
(1/16/2026)
RR
Arizona
(1/16/2026)
RR
Arkansas
(1/26/2026)
RR
California
(1/16/2026)
RR
Colorado
(1/16/2026)
RR
Connecticut
(1/16/2026)
RR
Florida
(2/20/2026)
IAR
Florida
(2/20/2026)
RR
Georgia
(1/16/2026)
IAR
Illinois
(4/1/2026)
RR
Illinois
(4/14/2026)
RR
Indiana
(1/23/2026)
RR
Kansas
(1/16/2026)
RR
Kentucky
(1/16/2026)
RR
Maryland
(7/23/2026)
RR
Massachusetts
(9/25/2026)
RR
Michigan
(1/16/2026)
RR
Minnesota
(2/20/2026)
RR
Missouri
(1/16/2026)
RR
Nevada
(2/23/2026)
RR
New Hampshire
(9/29/2026)
RR
New Jersey
(1/16/2026)
RR
New York
(1/16/2026)
RR
North Carolina
(2/24/2026)
RR
Ohio
(1/16/2026)
IAR
Ohio
(4/16/2026)
RR
Pennsylvania
(1/16/2026)
RR
South Carolina
(2/23/2026)
RR
Tennessee
(1/16/2026)
RR
Texas
(1/16/2026)
RR
Vermont
(4/16/2026)
RR
Virginia
(1/16/2026)
RR
West Virginia
(1/16/2026)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.Note:This rule does not apply to broker-dealer activity.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 65 — Uniform Investment Adviser Law Examination

Passed Dec 1999About the Series 65 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Aug 1984About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 31 — Futures Managed Funds Examination

Passed Sep 2008About the Series 31 exam

Series 7 — General Securities Representative Examination

Passed May 1980About the Series 7 exam

Series 10 — General Securities Sales Supervisor - General Module Examination

Passed Jan 2023About the Series 10 exam

Series 9 — General Securities Sales Supervisor - Options Module Examination

Passed Jan 2023About the Series 9 exam

Series 8 — General Securities Sales Supervisor Examination (Options Module & General Module)

Passed Sep 1983
FINRA
SRO Registrations
NYSE American LLC
SRO Registrations
NYSE Texas, Inc.
SRO Registrations
Nasdaq Stock Market
SRO Registrations
New York Stock Exchange
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view Steven Jay Jefferis's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD

Click below to view Steven Jay Jefferis's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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