# THIRD HARBOR

THIRD HARBOR of COLD SPRING HARBOR, NY is an SEC-registered investment adviser.

## Registration

- CRD: 343219
- Type: SEC-registered investment adviser
- SEC file number: 801-136800
- Location: 3 HARBOR ROAD, COLD SPRING HARBOR, NY, 11724
- Phone: (917) 535-9360
- Latest filing: 2026-08-11
- Clients: 3

## Business model

- Compensation: % of AUM, Performance
- Clients served: Investment cos

## Officers, owners & control persons (3)

| Name | Role | Location |
| --- | --- | --- |
| [Thomas Joseph Walker](https://search.stillhousedata.com/person/703886) | CHIEF COMPLIANCE OFFICER, CHIEF FINANCIAL OFFICER & VICE PRESIDENT | — |
| [Dustin Gerard Smith](https://search.stillhousedata.com/person/715723) | MANAGING PARTNER | Cold Spring Harbor, NY |
| [Mark Anthony Paolano](https://search.stillhousedata.com/person/1631145) | MANAGING PARTNER | Cold Spring Harbor, NY |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/343219/brochure
- Similar advisers: https://search.stillhousedata.com/firm/343219/similar
- Related entities: https://search.stillhousedata.com/firm/343219/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/343219

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.