MACK INVESTMENT SECURITIES, INC.
CRD #17643 SEC #801-29570 NORTHFIELD, IL 847-657-6600
SEC Registered Broker-Dealer
Total AUM
$263.5M
Discretionary
$190.8M
Employees
8
Clients
251
Accounts
998
Firm Details
- Organization Type
- Corporation
- State of Formation
- Illinois
- Fiscal Year End
- DECEMBER
- Registration Date
- --
- Latest Filing
- Mar 31, 2025
- Branch Offices
- 1
Advisory Services
No services reported
Compensation Methods
No compensation methods reported
Ownership
Direct Owners & Executive Officers (Schedule A)
| Name | Type | Title / Status | Ownership | Control |
|---|---|---|---|---|
| ANDERSON, THOMAS WILLIAM | I | CCO | NA | |
| ANDERSON, THOMAS WILLIAM | I | CCO | NA | |
| ANDERSON, THOMAS WILLIAM | I | CCO | NA | |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| GJERTSEN, EDWARD WALTER II | I | VICE-PRESIDENT | NA | Control |
| PETRAITIS, BRIAN JOSEPH | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| PETRAITIS, BRIAN JOSEPH | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT/CHIEF COMPLIANCE OFFICER | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
| MACK, STEPHEN WALTER | I | TRUSTEE IS PRESIDENT AND CCO | E | Control |
Registrations
Federal
IA
Mar 31, 2025 REGISTERED
Notice Filings (20)
AR AZ CA CO FL IA IL IN LA MI MO MS NC NH OH TN TX VT WA WI
Address
211 WAUKEGAN ROADSTE 300
NORTHFIELD, IL 60093
United States
Phone: 847-657-6600