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THIRD HARBOR

COLD SPRING HARBOR, NY · CRD 343219 · IAPD ↗ · (917) 535-9360

$0Regulatory AUM
3Advisory reps
3Employees
0Clients
n/aPlanning clients
0Private funds
0States
0Disclosures
institutionalSegment
120-Day ApprovalSEC status

Filing changes

85
August 2026 — THIRD HARBOR (COLD SPRING HARBOR, NY) is newly SEC-registered (provisional 120-day approval) with $0 RAUM and 3 advisory reps.
Firm appears on the SEC roster for the first time (new RIA or state-to-SEC transition).
CRMComplianceCustodianFinancial planning softwarePortfolio / reporting / TAMPMarketing & brand

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