# 599 HOLDINGS LLC

599 HOLDINGS LLC of NEW YORK, NY is an SEC exempt reporting adviser.

## Registration

- CRD: 337230
- Type: SEC exempt reporting adviser
- SEC file number: 802-134121
- Location: 450 PARK AVENUE, 25TH FLOOR, NEW YORK, NY, 10022
- Phone: 201-566-7793
- Latest filing: 2026-06-10
- Total assets: $60.0M

## Officers, owners & control persons (3)

| Name | Role | Location |
| --- | --- | --- |
| [Joe Joseph Delaney](https://search.stillhousedata.com/person/691593) | CO-PRESIDENT; LIMITED PARTNER; MEMBER | — |
| [Jordan Eric Dubin](https://search.stillhousedata.com/person/691594) | CO-PRESIDENT; LIMITED PARTNER; MEMBER | — |
| [Sean Robert Slazyk](https://search.stillhousedata.com/person/691595) | CO-PRESIDENT; LIMITED PARTNER; MEMBER | — |


## Private funds (1)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| GALAXY SERVICE PARTNERS LLC | Private Equity Fund | Delaware | 43 | $60.0M | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/337230/brochure
- Similar advisers: https://search.stillhousedata.com/firm/337230/similar
- Related entities: https://search.stillhousedata.com/firm/337230/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/337230

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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.