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LM

Linda S. Mikolajczak

PRINCIPAL SECURITIES
Minneapolis, MN 55402
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CRD#: 2440481
LM

Professional summary


Linda Sue Mikolajczak, who also goes by Linda S Heckmikolajczak, Linda Mikolajczak, is a registered financial professional currently at PRINCIPAL SECURITIES, INC. located in Minneapolis, Minnesota.

Linda is registered as a RR (Registered Representative) and started their career in finance in 1994. Linda has worked at 7 firms and has passed the Series 63, Series 6TO, SIE and Series 6 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


Linda S Heckmikolajczak | Linda Mikolajczak

Other business activities


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.
The advisor shows no other business activity.

Blog Corner


CRS (Client Relationship Summary) - BD


Click below to view Linda Sue Mikolajczak's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

November 2, 2020 - Present

PRINCIPAL SECURITIES, INC.

Office #1: 222 S 9th St Ste 1300, Minneapolis, MN 55402
RIA
BD
CRD#: 1137
Minneapolis, MN
Past

November 20, 2006 - December 16, 2009

ALLSPRING FUNDS DISTRIBUTOR, LLC

BD
CRD#: 133366
MINNEAPOLIS, MN
Past

November 29, 2002 - November 17, 2006

WELLS FARGO BROKERAGE SERVICES, L.L.C.

BD
CRD#: 16100
MINNEAPOLIS, MN
Past

May 2, 2001 - November 29, 2002

WELLS FARGO INVESTMENTS, LLC

BD
CRD#: 10582
SAN FRANCISCO, CA
Past

July 12, 1999 - May 2, 2001

WELLS FARGO SECURITIES INC.

BD
CRD#: 17438
SAN FRANCISCO, CA
Past

April 21, 1998 - July 12, 1999

ARK FUNDS DISTRIBUTORS, LLC

BD
CRD#: 17685
PORTLAND, ME
Past

October 17, 1996 - December 3, 1996

ARK FUNDS DISTRIBUTORS, LLC

BD
CRD#: 17685
PORTLAND, ME
Past

March 14, 1994 - May 1, 1996

M&I FINANCIAL ADVISORS, INC

BD
CRD#: 16517
MILWAUKEE, WI

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".
PRINCIPAL SECURITIES, INC.
PRINCIPAL SECURITIES, INC.
BLC EQUITY SERVICES CORPORATION | PRINCOR FINANCIAL/ SERVICES CORPORATION | PRINCOR FINANCIAL SERVICES CORPORATION | PRINCIPAL SECURITIES, INC. | PRINCIPAL FINANCIAL SERVICES CORPORATION

CRD#: 1137 / SEC#: 801-54949, 8-13975

RIA
Registered Investment Advisory firm - SEC (10/10/1997 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Kansas City district office)

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
Iowa
(12/13/2020)
RR
Minnesota
(11/12/2020)
RR
Oklahoma
(5/3/2021)
RR
Tennessee
(9/9/2021)

Exams


State Security Law Exam
RR
Series 63
Date: 11/9/2020
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 6TO
Date: 11/2/2020
Investment Company Products/Variable Contracts Representative Examination
General Industry/Product Exam
General Industry/Product Exam
SRO Registrations
RR
FINRA

Current Firm


PRINCIPAL SECURITIES, INC.
PRINCIPAL SECURITIES, INC.
BLC EQUITY SERVICES CORPORATION | PRINCOR FINANCIAL/ SERVICES CORPORATION | PRINCOR FINANCIAL SERVICES CORPORATION | PRINCIPAL SECURITIES, INC. | PRINCIPAL FINANCIAL SERVICES CORPORATION

CRD#: 1137 / SEC#: 801-54949, 8-13975

RIA
Registered Investment Advisory firm - SEC (10/10/1997 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Kansas City district office)
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Contact information


Main Address
711 High Street, Des Moines, IA 50392
Mailing Address
Principal Financial Group 711 High Street, Des Moines, IA 50392-2080
Phone number
(888) 774-6267
Established
Iowa since 05/01/1968
Firm type
Corporation
Fiscal year end
December
Firm Size
Large
# of Employees
1,436

SEC notice filing (51 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

FINRA licenses (52 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


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

Part 2 Brochures

PRINCIPAL DIRECT ADVISORY ACCOUNT FIRM BROCHURE (9/15/2025)

Direct owners and executive officers


NamePositionCRD#
PRINCIPAL FINANCIAL SERVICES, INC.OWNER
AGRAWAL, VIVEKDIRECTOR8050381
CLAIRE, CHAD THOMASCHIEF INFORMATION OFFICER7219218
DROGAN, THOMAS JOHNCHIEF COMPLIANCE OFFICER2760482
FRIEDRICH, AMY CHRISTINEDIRECTOR7097797
LAWLER, CODY ANTHONYHEAD OF SUPERVISION, HEAD OF OPERATIONS5162072
MCCULLUM, KENNETH ALLENDIRECTOR4695257
MURRAY, MICHAEL FRANCISPRESIDENT/CHIEF EXECUTIVE OFFICER/CHAIR2074275
RANTS, DOUGLAS JOHNCHIEF INFORMATION SECURITY OFFICER7148529
ROBERTS, DAWN MARIECHIEF FINANCIAL OFFICER7929617
SCHELHAAS, NATHAN PAULDIRECTOR7275495
SPADAFORA, CRAIG ALANSENIOR VICE PRESIDENT / HEAD OF ADVISORY AND PLATFORM3184320
VANWINKLE, DANIEL SIMONPSI AML OFFICER4715191

Regulatory assets under management


Total Number of Accounts63,730
AUM (Assets Under Management)$ 14,827,718,110

Disclosures


Regulatory Event9
Arbitration3
Bond3

Accountant surprise examination report


Filing DateForm ADV-E CoverForm ADV-E Report
09/26/2025
Cover Page
10/28/2024
11/28/2023
09/22/2023
12/20/2022

Red Flags


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.

Company Information


PRINCIPAL SECURITIES, INC.

PRINCIPAL SECURITIES, INC.

CRD#: 1137Minneapolis, MN 55402

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