---
title: "DOUBLE BLACK DIAMOND L P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6373989f-afce-5813-9d7b-8367eeaa9e21
json: https://whiteintel.dev/api/public/dossier/6373989f-afce-5813-9d7b-8367eeaa9e21
identifier: sec:0001056352
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DOUBLE BLACK DIAMOND L P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001056352`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6373989f-afce-5813-9d7b-8367eeaa9e21  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6373989f-afce-5813-9d7b-8367eeaa9e21  

## Ownership & control

### Holdings / subsidiaries

- **SWK Holdings Corp** (director) — https://whiteintel.dev/entity/11a88db7-2766-5ea4-9898-ae96cf6af44a
- **SWK Holdings Corp** (tenpercentownerother) — https://whiteintel.dev/entity/11a88db7-2766-5ea4-9898-ae96cf6af44a
- **SWK Holdings Corp** (tenpercentowner) — https://whiteintel.dev/entity/11a88db7-2766-5ea4-9898-ae96cf6af44a
- **ENERGY PARTNERS LTD** (directorother) — https://whiteintel.dev/entity/ef26790a-c3ba-55c2-b341-ebc7c8e60a78
- **ENERGY PARTNERS LTD** (tenpercentowner) — https://whiteintel.dev/entity/ef26790a-c3ba-55c2-b341-ebc7c8e60a78

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **DOUBLE BLACK DIAMOND L P** — https://whiteintel.dev/entity/6373989f-afce-5813-9d7b-8367eeaa9e21 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DOUBLE BLACK DIAMOND L P**. Human view: https://whiteintel.dev/entity/6373989f-afce-5813-9d7b-8367eeaa9e21 · Structured JSON: https://whiteintel.dev/api/public/dossier/6373989f-afce-5813-9d7b-8367eeaa9e21._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._