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CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

FAIRFIELD, IA · CRD 134139 · IAPD ↗ · cambridgestronger.com · 641-472-5100

$138.69BRegulatory AUM
3496Advisory reps
3527Employees
68815Clients
More than 500Planning clients
0Private funds
53States
87Disclosures
wealthSegment
ApprovedSEC status

Filing changes

55
October 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 7 (80 -> 87).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
July 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (79 -> 81).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
April 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. added office(s): 2260 -> 2339 additional locations.
Count of additional offices increased.
Office IT & facilitiesCRMRecruiting & transitions
67
April 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. reported RAUM up 35% ($102.41B -> $138.69B).
Regulatory AUM up >=25% since last filing.
Portfolio / reporting / TAMPCRMFinancial planning software
85
April 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. grew from 3327 to 3496 advisory reps.
Advisory representative count grew materially (>=20% or >=5 reps).
CRMRecruiting & transitionsComplianceFinancial planning software
55
February 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 3 (79 -> 82).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
January 2026 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (77 -> 79).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
December 2025 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 48 (29 -> 77).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
April 2025 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. added office(s): 2192 -> 2260 additional locations.
Count of additional offices increased.
Office IT & facilitiesCRMRecruiting & transitions
85
April 2025 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. grew from 3274 to 3327 advisory reps.
Advisory representative count grew materially (>=20% or >=5 reps).
CRMRecruiting & transitionsComplianceFinancial planning software
55
January 2025 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (30 -> 32).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
October 2024 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (28 -> 30).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
May 2024 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (26 -> 28).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
55
April 2024 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. shrank from 3313 to 3274 advisory reps.
Advisory representative count fell materially — advisors are moving, or the firm is shrinking.
Recruiting & transitionsM&A & valuation
55
April 2024 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. added office(s): 2023 -> 2192 additional locations.
Count of additional offices increased.
Office IT & facilitiesCRMRecruiting & transitions
55
March 2024 — CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.'s Item 11 disclosure-reporting entries rose by 2 (24 -> 26).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand

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