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MARINER INVESTMENT GROUP, LLC

NEW YORK, NY · CRD 124744 · IAPD ↗ · marinerinvestment.com · 914-670-4300

$176.31BRegulatory AUM
89Advisory reps
176Employees
0Clients
0Planning clients
17Private funds
4States
0Disclosures
fundSegment
ApprovedSEC status

Filing changes

35
April 2026 — MARINER INVESTMENT GROUP, LLC moved its main office from HARRISON, NY to NEW YORK, NY.
Main office moved to a different city or state.
Office IT & facilitiesMarketing & brand
40
April 2026 — MARINER INVESTMENT GROUP, LLC added office(s): 5 -> 6 additional locations.
Count of additional offices increased.
Office IT & facilitiesCRMRecruiting & transitions
70
April 2026 — MARINER INVESTMENT GROUP, LLC grew from 74 to 91 advisory reps.
Advisory representative count grew materially (>=20% or >=5 reps).
CRMRecruiting & transitionsComplianceFinancial planning software
60
March 2025 — MARINER INVESTMENT GROUP, LLC grew from 69 to 74 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.