RA Capital Management LP

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RA Capital Management LP
CRD #160174
SEC #801-73980
CIK #0001346824
AUM 16.40 B (2026-03-31)
Employees 185 (51% Investors, 0% Brokers)
Phone617-778-2500
Address200 Berkeley Street
Boston, MA 02116
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]
Total AUM ($B)
2016128402010201520212027
Sector Form 13F Holdings Value ($B)
Ascendis Pharma A/S 2.4
Vaxcyte Inc 0.7
Rhythm Pharmaceuticals Inc 0.6
TYRA Biosciences Inc 0.5
Sionna Therapeutics Inc 0.4
Edgewise Therapeutics Inc 0.3
Newamsterdam Pharma Co NV 0.3
Nuvalent Inc 0.3
Magenta Therapeutics Inc 0.2
Mineralys Therapeutics Inc 0.2
View All
Holdings by Sector ($B)
10.08.06.04.02.00.02011201620212027
Type Form D Funds Date Sold AUM
VC RA Capital Nexus Fund IV LP [2025-08-27] 195.7 M
Filed 2025-04-23 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC RA Capital Planetary Health Fund LP [2023-11-29] 122.2 M 118.1 M
Filed 2025-07-22 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Remaining Indefinite · Duration More than one year · Finder's Fee $164,000 · Revenue Decline to Disclose
VC RA Capital Nexus III Fund LP [2022-02-11] 881.0 M 971.9 M
Filed 2021-10-06 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC RA Capital Nexus II Fund LP [2021-02-26] 331.9 M
Filed 2020-09-29 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC RA Capital Nexus Fund LP [2019-07-12] 128.9 M 195.1 M
Filed 2019-07-12 (D) · Exemption 506(b), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
HF RA Capital Healthcare Fund LP [2012-02-14] 2,361.1 M 14.53 B
Filed 2025-04-18 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 12 16.3
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 1 0.1
(n) Other 0 0.0
Total 13 16.4
By Discretionary
Discretionary 13 16.4
Non-Discretionary 0 0.0
Total 13 16.4
By Non-United States Persons
Non-United States Persons 5.6
United States Persons 10.8
Total 13 16.4
Form D Directors Role # Filings # Firms 2011 - 2026
Sophia Dilbert Director 109 44
James Keyes Director 153 31
Sabrina Foster Director 43 16
Sherri Fleming Director 53 12
Derek Candy Director 28 8
Victor Valencia Director 14 6
Sinead Wagner Director 8 3
Peter Kolchinsky Director, Executive Officer, Promoter 42 2
Rajeev Shah Director, Executive Officer, Promoter 30 2
Kyle Teamey Executive Officer 11 2
View All
EDGAR Form CIK 2011 - 2026
13F-HR [0001346824]
3 [0001346824]
4 [0001346824]
SC 13D [0001346824]
SC 13G [0001346824]
Form 13D/13G Filer Form 13D/13G Subject Filed
RA Capital Management LP Agenus Inc [2026-07-20]
RA Capital Management LP Inhibikase Therapeutics Inc [2026-07-17]
RA Capital Management LP Parabilis Medicines Inc [2026-06-18]
RA Capital Management LP Q32 Bio Inc [2026-06-04]
RA Capital Management LP Editas Medicine Inc [2026-06-03]
RA Capital Management LP SANA Biotechnology Inc [2026-05-21]
RA Capital Management LP Atrium Therapeutics Inc [2026-05-15]
RA Capital Management LP Hemab Therapeutics Holdings Inc [2026-05-11]
RA Capital Management LP Altimmune Inc [2026-05-01]
RA Capital Management LP Prelude Therapeutics Inc [2026-04-28]
View All
Firm Profile (Form ADV)
Discretionary AUM$1.5B
ServesInstitutional
Fund TypesHedge Fund
LEI549300ZV6X2KFAD7UG21
Form 3/4/5 Subject 2011 - 2026
Kolchinsky Peter
Shah Rajeev M
RA Capital Nexus Fund II LP
RA Capital Management LP
RA Capital Nexus Fund III LP
RA Capital Nexus Fund LP
RA Capital Healthcare Fund LP
Climb Bio Inc
Septerna Inc
Artiva Biotherapeutics Inc
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Wave Life Sciences Pte Ltd WVE
Ordinary Shares
2026-03-30 Buy 971,091 $6.50 6,312,092
Mineralys Therapeutics Inc MLYS
Common Stock
2026-03-30 Buy 58,300 $24.16 1,408,528
Mineralys Therapeutics Inc MLYS
Common Stock
2026-03-27 Buy 310,700 $23.67 7,354,269
Wave Life Sciences Pte Ltd WVE
Ordinary Shares
2026-03-27 Buy 2,495,623 $6.43 16,046,856
Wave Life Sciences Pte Ltd WVE
Ordinary Shares
2026-03-26 Buy 4,954,558 $6.06 30,024,621
Wave Life Sciences Pte Ltd WVE
Ordinary Shares
2026-03-26 Buy 351,224 $6.38 2,240,809
Acumen Pharmaceuticals Inc ABOS
Common Stock
2026-03-16 Grant 6,060,606 $3.30 20,000,000
Bicara Therapeutics Inc BCAX
Common Stock
2026-02-26 Buy 300,000 $16.00 4,800,000
Bicara Therapeutics Inc BCAX
Pre-Funded Warrant (Right to Buy) · derivative
2026-02-26 Buy 2,200,000 $16.00 35,200,000
Mineralys Therapeutics Inc MLYS
Common Stock
2026-02-19 Grant 6,200 $0.00
Mineralys Therapeutics Inc MLYS
Stock Option (Right to Buy) · derivative
2026-02-19 Grant 8,300 $0.00
Evommune Inc EVMN
Common Stock
2026-02-17 Grant 35,868 $27.88 1,000,000
SpyGlass Pharma Inc SGP
Series C-2 Preferred Stock · derivative
2026-02-09 Conversion 767,294
SpyGlass Pharma Inc SGP
Common Stock
2026-02-09 Buy 3,441,966 $16.00 55,071,456
SpyGlass Pharma Inc SGP
Series C-2 Preferred Stock · derivative
2026-02-09 Conversion 1,150,941
SpyGlass Pharma Inc SGP
Common Stock
2026-02-09 Buy 248,034 $16.00 3,968,544
SpyGlass Pharma Inc SGP
Common Stock
2026-02-09 Conversion 1,806,644
SpyGlass Pharma Inc SGP
Series D Preferred Stock · derivative
2026-02-09 Conversion 222,591
SpyGlass Pharma Inc SGP
Series D Preferred Stock · derivative
2026-02-09 Conversion 272,056
SpyGlass Pharma Inc SGP
Common Stock
2026-02-09 Conversion 2,524,473
showing 20 of 200 most recent transactions
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