# Arie Belldegrun

Arie Belldegrun of Los Angeles, CA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 28 filing roles across Form D (24), Form ADV (4).

## Filings (28)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-05-06 | Form ADV | [VIDA VENTURES ADVISORS, LLC](https://search.stillhousedata.com/firm/304396) | MANAGEMENT COMMITTEE MEMBER | LOS ANGELES, CA |
| 2025-05-06 | Form ADV | [VIDA VENTURES MANAGEMENT CO. LLC](https://search.stillhousedata.com/firm/315183) | MANAGING MEMBER | LOS ANGELES, CA |
| — | Form ADV | [SYMBIOTIC CAPITAL MANAGEMENT CO. LLC](https://search.stillhousedata.com/firm/325844) | TRUSTEE | LOS ANGELES, CA |
| 2026-01-30 | Form ADV | [BREAKTHROUGH SERVICES, L.L.C.](https://search.stillhousedata.com/firm/309668) | TRUSTEE | LOS ANGELES, CA |
| 2016-06-17 | Form D | [Cell Design Labs, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1663076&type=&dateb=&owner=include&count=40) | Director | LAFAYETTE, CA |
| 2017-12-06 | Form D | [Vida Ventures, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1724489&type=&dateb=&owner=include&count=40) | Executive Officer | Boston, MA |
| 2018-06-04 | Form D | [VVAG Special Fund LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1742109&type=&dateb=&owner=include&count=40) | Executive Officer | BOSTON, MA |
| 2026-03-31 | Form D | [ByHeart, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1780950&type=&dateb=&owner=include&count=40) | Related Person | New York, NY |
| 2019-04-22 | Form D | [VV ATREUS SPECIAL FUND LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1774043&type=&dateb=&owner=include&count=40) | Related Person | BOSTON, MA |
| 2019-07-16 | Form D | [VIDA VENTURES II-A, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1781930&type=&dateb=&owner=include&count=40) | Executive Officer | BOSTON, MA |
| 2019-07-15 | Form D | [Vida Ventures II, LLC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1776851&type=&dateb=&owner=include&count=40) | Executive Officer | BOSTON, MA |
| 2021-08-11 | Form D | [Breakthrough Properties Growth Portfolio I, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1825643&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2021-11-23 | Form D | [Breakthrough Properties Income Portfolio, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1825641&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2021-05-20 | Form D | [D3C1 Allston Co-Investment, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1863268&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2021-05-20 | Form D | [DQP Allston Co-Investment, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1863282&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2021-04-09 | Form D | [Vida Ventures III-A, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1855503&type=&dateb=&owner=include&count=40) | Executive Officer | Boston, MA |
| 2022-02-04 | Form D | [1 Canal REIT, L.L.C.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1908602&type=&dateb=&owner=include&count=40) | Director | Los Angeles, CA |
| 2022-04-14 | Form D | [Breakthrough Properties Employee Feeder Fund I, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1921373&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2026-05-22 | Form D | [Symbiotic Capital Life Science Credit Parallel Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1978727&type=&dateb=&owner=include&count=40) | Related Person | LOS ANGELES, CA |
| 2026-05-22 | Form D | [Symbiotic Capital Life Science Credit Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1978089&type=&dateb=&owner=include&count=40) | Related Person | LOS ANGELES, CA |
| 2025-03-11 | Form D | [Symbiotic Capital EB Parallel Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2013515&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2025-03-11 | Form D | [Symbiotic Capital EB Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2013520&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2026-05-22 | Form D | [SC Life Science Credit Parallel Fund A, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2022941&type=&dateb=&owner=include&count=40) | Related Person | LOS ANGELES, CA |
| 2025-11-24 | Form D | [Symbiotic Capital Healthcare Credit Fund II, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2074678&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2025-11-24 | Form D | [Symbiotic Capital Healthcare Credit Parallel Fund II, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2060810&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2025-11-24 | Form D | [SC Healthcare Credit Parallel Fund II A, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2060802&type=&dateb=&owner=include&count=40) | Director | LOS ANGELES, CA |
| 2026-09-17 | Form D | [Healthcare Credit Quantum Alpha Co-Invest, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2144298&type=&dateb=&owner=include&count=40) | Related Person | LOS ANGELES, CA |
| 2026-09-22 | Form D | [Vida Ventures IV, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2094286&type=&dateb=&owner=include&count=40) | Related Person | LOS ANGELES, CA |


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Source: public SEC filing 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.