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Data Factory

VentureFirminstitutional vc · probableregistered_investment_adviser

RA Capital Management, LP

Venture Capital

Boston, MA

RA Capital is an evidence-based, multi-stage healthcare and planetary health investor and company builder inventing a healthier future.

This is the graph view. The full profile, with its team, deals and sources, is on Venture Capital.Open the full profile →

Search this name across graphsid dfx:vc:f0519471-50aa-447c-9f93-315b52adbbc3

Data as of Sep 17, 2026 (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built Sep 19, 2026, 12:28 AM UTC and rebuilt at most every 15 minutes.

Relationships: 301
Dated events: 25
On other graphs: 1
Observed: Sep 12, 2026 to Sep 17, 2026
73 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

RIA / Wealth Managementidentity

RA CAPITAL MANAGEMENT, LP

Registered adviser · shared crd

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Funds: 7
Vintages: 2019 to 2023
Reported GAV: $1.9Bgross asset value on Form ADV; never dry powder
Regulatory AUM: $16B
Funds with fundraising evidence: 0derived
Investments: 157
Portfolio companies: 156
Investments, 12m: 157
Partner-attributed: 0
People: 127
Investment professionals: 88derived
Co-investors: 0derived
LP relationships: 0
Stated sectors: enterprise_software,healthcare,biotech,industrial,mediaas stated by the firm
Stated stages: seed,growth,multi_stage
Latest Form D: Jul 22, 2025
Latest ADV filing: Mar 31, 2026
Website: racap.com

Funds

Fund	Vintage	Lifecycle	Form D sold	GAV
RA Capital Planetary Health Fund, LP	2023	Fundraising	$122M	$62.2M
RA Capital Planetary Health International Fund, L.P.	2023	Fundraising	$30.3M	n/a
RA Capital Nexus III Fund, L.P.	2021	Mature	$881M	$1.0B
RA Capital Nexus II Fund, L.P.	2021	Mature	$0	$430M
RA Capital Nexus Fund , L.P.	2019	Mature	$129M	$309M
RA Capital Nexus International Fund IV, L.P.	n/a	Fundraising	$0	n/a
RA Capital Nexus Fund IV, L.P.	n/a	Fundraising	$0	n/a

Investments

round size is never this investor's check

Company	State	Stage	Round size	Partner	Attribution	Observed
89 Bio Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Abcuro Portco Hover sm	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aclaris Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Acumen Portco Hover Image2	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Adagio Medical Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Adagio Tx	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Adcytherix Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aeglea Biotherapeutics	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aerovate Therapeutics	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aiolos Bio	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Ajax Therapeutics, Inc.	NY	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aktis Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Alchemab Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Alentis Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Aliada Therapeutics	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Alpha9 Portco Hover Image2	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Altru Bio Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
AM Batteries Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Ambros Therapeutics	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Amplifier Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
AN2 Portco Hover	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Angitia Portco Hover Image1	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Man on boat in ocean	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Apogee Portco Hover Image2	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026
Thinkific	n/a	n/a	n/a	n/a	Unknown	Sep 16, 2026

Co-investors

pairs come only from shared rounds and listings

Investor	Co-investor	Shared deals	Shared companies	Last observed	Strength
BVF Partners L	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Omega Fund Management, LLC	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Arch Venture Partners	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Canaan Partners	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Vida Ventures	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Vivo Capital, LLC	RA Capital Management, LP	2	2	Sep 16, 2026	Recurring
Blackbird Ventures Pty Ltd.	RA Capital Management, LP	1	1	Sep 16, 2026	One time
Lobster Capital, LLC	RA Capital Management, LP	1	1	Sep 16, 2026	One time
Hoxton Ventures	RA Capital Management, LP	1	1	Sep 16, 2026	One time
MBX Capital	RA Capital Management, LP	1	1	Sep 16, 2026	One time
Commodore Capital	RA Capital Management, LP	1	1	Jun 24, 2026	One time
Lifeforce Capital Management, LLC	RA Capital Management, LP	1	1	Sep 16, 2026	One time
Canada Pension Plan Investment Board	RA Capital Management, LP	1	1	Jun 24, 2026	One time
Quan Capital	RA Capital Management, LP	1	1	Mar 26, 2026	One time
BVF Partners	RA Capital Management, LP	1	1	Sep 16, 2026	One time

Relationships

showing 80 of 301

Invested in (80)

→ Arvinas Port Co HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Coherus Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Ajax Therapeutics, Inc.CompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Artiva Portco Hover Image2CompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Blue Jay Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Climb Bio Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Ceribell HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Adcytherix HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Ambros TherapeuticsCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Artios Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Avalanche HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Black Diamond Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ CA Nbridge Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Circle Pharma, Inc.CompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Bellicum PharmaceuticalsCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ CDR Life HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ InozymeCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Adagio TxCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Aliada TherapeuticsCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ AM Batteries Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Angitia Portco Hover Image1CompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ ARS Pharma HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Atavastik Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Ausper Bio HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Azalea Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Bioage Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Boundless Bio HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ CaMaRaCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Cellcentric Portco HoverCompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
→ Cidara Therapeutics, Inc.CompanyPortfolio listing
Sep 16, 2026 to presentfactThe subject's own site
and 50 more

Dated events

5 bookkeeping events (roster, classification and holdings changes) folded below

Occurred
Sep 16, 2026
Person left
Adison Greene (Senior Executive Assistant) no longer on the team page of RA Capital Management, LP
The subject's own siteobserved yesterday
Occurred
Mar 29, 2024
Person left
Pieter James Alexander Boelhouwer (Managing Director Of Strategy And Operations) no longer on Schedule A of RA Capital Management, LP
Form ADVobserved 6 days ago
Occurred
Mar 31, 2021
Person left
Amanda Lynn Daniels (Chief Operating Officer) no longer on Schedule A of RA Capital Management, LP
Form ADVobserved 6 days ago
Occurred
Mar 31, 2021
Person left
KAI Cheong Wu (Chief Financial Officer) no longer on Schedule A of RA Capital Management, LP
Form ADVobserved 6 days ago
Occurred
Jan 1, 2021
Person joined
Michael Saulnier joined Schedule A of RA Capital Management, LP as Chief Financial Officer
Form ADVobserved 6 days ago
Occurred
Nov 1, 2019
Person left
Natasha Maria Kassian (General Counsel, Chief Compliance Officer) no longer on Schedule A of RA Capital Management, LLC
Form ADVobserved 6 days ago
Occurred
Oct 1, 2019
Person joined
Eric Paul Rose joined Schedule A of RA Capital Management, LLC as Chief Compliance Officer
Form ADVobserved 6 days ago
Occurred
Oct 1, 2019
Person joined
Sarah Watt Burgess Reed joined Schedule A of RA Capital Management, LLC as General Counsel
Form ADVobserved 6 days ago
Occurred
Dec 1, 2018
Person joined
Christopher James Caliri joined Schedule A of RA Capital Management, LLC as Chief Information Officer
Form ADVobserved 6 days ago
Occurred
Mar 30, 2018
Person left
Nicholas Myles Mcgrath (General Counsel, Chief Compliance Officer) no longer on Schedule A of RA Capital Management, LLC
Form ADVobserved 6 days ago
Occurred
Mar 1, 2018
Person joined
Natasha Maria Kassian joined Schedule A of RA Capital Management, LLC as General Counsel, Chief Compliance Officer
Form ADVobserved 6 days ago
Occurred
Dec 1, 2017
Person joined
Pieter James Alexander Boelhouwer joined Schedule A of RA Capital Management, LLC as Managing Director Of Strategy And Operations
Form ADVobserved 6 days ago
Occurred
May 12, 2016
Person left
Derek Michael Meisner (General Counsel, Chief Compliance Officer) no longer on Schedule A of RA Capital Management, LLC
Form ADVobserved 6 days ago
Occurred
May 1, 2016
Person joined
Nicholas Myles Mcgrath joined Schedule A of RA Capital Management, LLC as General Counsel, Chief Compliance Officer
Form ADVobserved 6 days ago
Occurred
May 1, 2016
Person joined
KAI C Wu joined Schedule A of RA Capital Management, LLC as Chief Financial Officer
Form ADVobserved 6 days ago
Occurred
Apr 21, 2016
Person left
Christopher James Wolf (Chief Financial Officer) no longer on Schedule A of RA Capital Management, LLC
Form ADVobserved 6 days ago
Occurred
Jun 1, 2015
Person joined
Christopher James Wolf joined Schedule A of RA Capital Management, LLC as Chief Financial Officer
Form ADVobserved 6 days ago
Occurred
Jan 1, 2015
Person joined
Derek Michael Meisner joined Schedule A of RA Capital Management, LLC as General Counsel, Chief Compliance Officer
Form ADVobserved 6 days ago
Occurred
Feb 14, 2012
Adviser's first ADV filing
RA Capital Management, LLC first filed Form ADV (IA)
Form ADVobserved 6 days ago
Occurred
Jan 1, 2012
Person joined
Rajeev Mahesh Shah joined Schedule A of RA Capital Management, LLC as Class B Member, Portfolio Manager
Form ADVobserved 6 days ago

Show 5 bookkeeping events

First seen by DFX
Sep 17, 2026
date not stated
Moderna Hover no longer listed on RA Capital Management, LP's portfolio page
Occurred
Nov 29, 2023
RA Capital Planetary Health Fund, LP first reported on Form ADV by RA Capital Management, LP (Venture Capital Fund), GAV $10,489,245
Occurred
Feb 11, 2022
RA Capital Nexus III Fund, L.P. first reported on Form ADV by RA Capital Management, LP (Venture Capital Fund), GAV $878,449,909
Occurred
Feb 26, 2021
RA Capital Nexus II Fund, L.P. first reported on Form ADV by RA Capital Management, LP (Venture Capital Fund), GAV $465,581,321
Occurred
Jul 12, 2019
RA Capital Nexus Fund , L.P. first reported on Form ADV by RA Capital Management, LLC (Venture Capital Fund), GAV $308,150,000

Who to call

the organisation, the role and the published line, with the filing or website that published it; revealed to signed-in accounts

The firm's published line

Revealable: 1 business phone (Form ADV), 1 website (Form ADV), 6 work emails (firm website) · as of 2026-09-17

Who to call is the organisation, the person's role and the line they published themselves: a business phone, office address, website or profile link from Form ADV, Form 13F or their own website, with that source named on every value. The counts above are what a reveal returns; a personal email is rarely published, so most reveals are the firm's line. Never data bought from a provider, never anything personal. Reveals by plan

Provenance

Graph: Venture Capital
Canonical id: dfx:vc:f0519471-50aa-447c-9f93-315b52adbbc3
First observed: Sep 12, 2026
Last observed: Sep 17, 2026 40 h ago
Source families: Federal regulator filings, Firm and issuer disclosures
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

RA Capital Management, LP

Venture Capital

Boston, MA

RA Capital is an evidence-based, multi-stage healthcare and planetary health investor and company builder inventing a healthier future.

This is the graph view. The full profile, with its team, deals and sources, is on Venture Capital.Open the full profile →

Search this name across graphsid dfx:vc:f0519471-50aa-447c-9f93-315b52adbbc3

Data as of Sep 17, 2026 (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built Sep 19, 2026, 12:28 AM UTC and rebuilt at most every 15 minutes.

Fund

Vintage

Lifecycle

Form D sold

GAV

LPs

RA Capital Planetary Health Fund, LP

2023

Fundraising

$122M

$62.2M

RA Capital Planetary Health International Fund, L.P.

2023

Fundraising

$30.3M

n/a

RA Capital Nexus III Fund, L.P.

2021

Mature

$881M

$1.0B

RA Capital Nexus II Fund, L.P.

2021

Mature

$430M

RA Capital Nexus Fund , L.P.

2019

Mature

$129M

$309M

RA Capital Nexus International Fund IV, L.P.

n/a

Fundraising

n/a

RA Capital Nexus Fund IV, L.P.

n/a

Fundraising

n/a

Company

State

Stage

Round size

Partner

Attribution

Observed

89 Bio Portco Hover

n/a

Unknown

Sep 16, 2026

Abcuro Portco Hover sm

n/a

Unknown

Sep 16, 2026

Aclaris Portco Hover

n/a

Unknown

Sep 16, 2026

Acumen Portco Hover Image2

n/a

Unknown

Sep 16, 2026

Adagio Medical Hover

n/a

Unknown

Sep 16, 2026

Adagio Tx

n/a

Unknown

Sep 16, 2026

Adcytherix Hover

n/a

Unknown

Sep 16, 2026

Aeglea Biotherapeutics

n/a

Unknown

Sep 16, 2026

Aerovate Therapeutics

n/a

Unknown

Sep 16, 2026

Aiolos Bio

n/a

Unknown

Sep 16, 2026

Ajax Therapeutics, Inc.

n/a

Unknown

Sep 16, 2026

Aktis Hover

n/a

Unknown

Sep 16, 2026

Alchemab Portco Hover

n/a

Unknown

Sep 16, 2026

Alentis Hover

n/a

Unknown

Sep 16, 2026

Aliada Therapeutics

n/a

Unknown

Sep 16, 2026

Alpha9 Portco Hover Image2

n/a

Unknown

Sep 16, 2026

Altru Bio Portco Hover

n/a

Unknown

Sep 16, 2026

AM Batteries Portco Hover

n/a

Unknown

Sep 16, 2026

Ambros Therapeutics

n/a

Unknown

Sep 16, 2026

Amplifier Portco Hover

n/a

Unknown

Sep 16, 2026

AN2 Portco Hover

n/a

Unknown

Sep 16, 2026

Angitia Portco Hover Image1

n/a

Unknown

Sep 16, 2026

Man on boat in ocean

n/a

Unknown

Sep 16, 2026

Apogee Portco Hover Image2

n/a

Unknown

Sep 16, 2026

Thinkific

n/a

Unknown

Sep 16, 2026

Investor

Co-investor

Shared deals

Shared companies

Last observed

Strength

BVF Partners L

RA Capital Management, LP

Sep 16, 2026

Recurring

Omega Fund Management, LLC

RA Capital Management, LP

Sep 16, 2026

Recurring

Arch Venture Partners

RA Capital Management, LP

Sep 16, 2026

Recurring

Canaan Partners

RA Capital Management, LP

Sep 16, 2026

Recurring

Vida Ventures

RA Capital Management, LP

Sep 16, 2026

Recurring

Vivo Capital, LLC

RA Capital Management, LP

Sep 16, 2026

Recurring

Blackbird Ventures Pty Ltd.

RA Capital Management, LP

Sep 16, 2026

One time

Lobster Capital, LLC

RA Capital Management, LP

Sep 16, 2026

One time

Hoxton Ventures

RA Capital Management, LP

Sep 16, 2026

One time

MBX Capital

RA Capital Management, LP

Sep 16, 2026

One time

Commodore Capital

RA Capital Management, LP

Jun 24, 2026

One time

Lifeforce Capital Management, LLC

RA Capital Management, LP

Sep 16, 2026

One time

Canada Pension Plan Investment Board

RA Capital Management, LP

Jun 24, 2026

One time

Quan Capital

RA Capital Management, LP

Mar 26, 2026

One time

BVF Partners

RA Capital Management, LP

Sep 16, 2026

One time