Single Family OfficeRIA · CRD 17643SEC-Registered

Updated:

MACK INVESTMENT SECURITIES, INC.

MACK INVESTMENT SECURITIES, INC. is an SEC-registered investment adviser in NORTHFIELD, IL, since 1987. The firm manages $303 million in assets, $215 million...

MACK INVESTMENT SECURITIES, INC.

MACK INVESTMENT SECURITIES, INC. is an SEC-registered investment adviser in NORTHFIELD, IL, since 1987. The firm manages $303 million in assets, $215 million on a discretionary basis. It has 8 employees and 8 investment advisers.

General information

Firm type

Single Family Office

Frequently asked questions

Who runs investment decisions at MACK INVESTMENT SECURITIES, INC.?

The decision-making leadership at MACK INVESTMENT SECURITIES, INC. is not publicly disclosed. No principals or investment professionals are named in available records, making it impossible to identify the individual or team directing capital allocation.

What is the wealth origin for MACK INVESTMENT SECURITIES, INC.?

The wealth origin is not publicly documented for this entity. The firm's corporate name does not provide direct insight into its founding family or source of capital.

What investment strategy does MACK INVESTMENT SECURITIES, INC. follow?

No specific investment strategy is publicly disclosed. The firm's name suggests it may focus on securities and direct investments, but asset-class mix, stage preferences, and geographic focus remain unknown.

Is MACK INVESTMENT SECURITIES, INC. a single family office?

Based on its corporate structure and typical naming conventions, it is likely a single family office serving a specific family. However, without public confirmation, the classification is inferred from the entity name and registration.

Does MACK INVESTMENT SECURITIES, INC. make direct investments or fund commitments?

This is not disclosed in public records. The firm's investment approach—whether direct, fund-based, or a mix—cannot be determined from currently available information.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More Single Family Office profiles