---
title: "TANG CAPITAL MANAGEMENT LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bd0d3b74-e284-5be3-82a7-08bc162ca3ad
json: https://whiteintel.dev/api/public/dossier/bd0d3b74-e284-5be3-82a7-08bc162ca3ad
identifier: sec:0001232621
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TANG CAPITAL MANAGEMENT LLC

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001232621`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bd0d3b74-e284-5be3-82a7-08bc162ca3ad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bd0d3b74-e284-5be3-82a7-08bc162ca3ad  

## Ownership & control

### Holdings / subsidiaries

- **Singular Genomics Systems, Inc.** (10% owner) — https://whiteintel.dev/entity/bf67dc53-807a-500f-904c-d1c0a83a310e
- **ARDEA BIOSCIENCES, INC./DE** (tenpercentowner) — https://whiteintel.dev/entity/9add041c-7d78-510d-bded-b9d2b378f844
- **Aurinia Pharmaceuticals Inc.** (tenpercentowner) — https://whiteintel.dev/entity/364af349-9e6d-5c2b-89df-b04cea30ff72
- **Boundless Bio, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/adcd4b25-680c-5d72-8d95-904e59ace4a0
- **Singular Genomics Systems, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/bf67dc53-807a-500f-904c-d1c0a83a310e
- **TCR2 THERAPEUTICS INC.** (tenpercentowner) — https://whiteintel.dev/entity/f5d5d0ad-b59c-58de-9c7e-fc8dbefdcc32
- **RAIN ONCOLOGY INC.** (tenpercentowner) — https://whiteintel.dev/entity/54053b30-6edd-583c-8763-b27cba56a7cd
- **JOUNCE THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/779ae22f-db7f-5a1a-94bd-bee3b2ea0147
- **LA JOLLA PHARMACEUTICAL CO** (tenpercentowner) — https://whiteintel.dev/entity/b339856c-1f38-5060-94ab-0935b5a0714d
- **ODONATE THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/9f875f7d-e0df-5a47-8067-d79c72303189
- **Aptevo Therapeutics Inc.** (other) — https://whiteintel.dev/entity/a955a07e-9421-5f26-bb3f-023e582b5b4b
- **Aptevo Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/a955a07e-9421-5f26-bb3f-023e582b5b4b
- **HERON THERAPEUTICS, INC. /DE/** (tenpercentowner) — https://whiteintel.dev/entity/c1e81bd7-087e-5277-a7a4-ace13d8fe6da
- **Cyclacel Pharmaceuticals, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/2b640b7c-3e03-51c2-81e3-83fb45882268
- **MIRATI THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/e946aa92-a387-5969-9975-86687d3e9cd3
- **HERON THERAPEUTICS, INC. /DE/** (director) — https://whiteintel.dev/entity/c1e81bd7-087e-5277-a7a4-ace13d8fe6da
- **PENWEST PHARMACEUTICALS CO** (tenpercentowner) — https://whiteintel.dev/entity/e030e871-80e8-56c8-a0ce-e42a0b54a076
- **Vanda Pharmaceuticals Inc.** (tenpercentowner) — https://whiteintel.dev/entity/fd0a99e9-8a40-5e51-b104-33af8fce8d8a
- **MOLECULAR TEMPLATES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/4dd43c6c-f34c-592a-823a-cb3a03beba45
- **NORTHSTAR NEUROSCIENCE, INC.** (tenpercentowner) — https://whiteintel.dev/entity/7d032c2c-6f53-5fcc-8188-e45c7539a8c5
- **ARADIGM CORP** (tenpercentowner) — https://whiteintel.dev/entity/1cb441d7-9563-5c6e-8684-97b124d51ac6
- **NEOSE TECHNOLOGIES INC** (tenpercentowner) — https://whiteintel.dev/entity/a781ce52-1a68-507c-9a4f-25e50e52966c
- **ASSERTIO THERAPEUTICS, INC** (tenpercentowner) — https://whiteintel.dev/entity/61c3eaef-6484-5d48-8c9e-2ded75221625
- **NAPRO BIOTHERAPEUTICS INC** (tenpercentowner) — https://whiteintel.dev/entity/fa27c4de-4e13-5443-bbf8-56a673f9158d

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TANG CAPITAL MANAGEMENT LLC**. Human view: https://whiteintel.dev/entity/bd0d3b74-e284-5be3-82a7-08bc162ca3ad · Structured JSON: https://whiteintel.dev/api/public/dossier/bd0d3b74-e284-5be3-82a7-08bc162ca3ad._

_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"._