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MACK INVESTMENT SECURITIES, INC.

NORTHFIELD, IL · CRD 17643 · IAPD ↗ · macktracks.com · 847-657-6600

$302.6MRegulatory AUM
8Advisory reps
8Employees
0Clients
251-500Planning clients
0Private funds
15States
0Disclosures
wealthSegment
ApprovedSEC status

Filing changes

73
April 2025 — MACK INVESTMENT SECURITIES, INC. grew from 3 to 8 advisory reps.
Advisory representative count grew materially (>=20% or >=5 reps).
CRMRecruiting & transitionsComplianceFinancial planning software

Data: SEC Form ADV monthly roster (public). Confirm on IAPD before acting.