RA Capital Management, L.P. - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-11-14
4:14 pm
Sale
2025-09-3013GDyne Therapeutics, Inc.
DYN
RA Capital Management, L.P.0
0.000%
-9,714,392decrease
(Position Closed)
Filing
History
2025-11-14
4:13 pm
Purchase
2025-09-3013GDianthus Therapeutics, Inc.
DNTH
RA Capital Management, L.P.3,866,733
9.500%
1,000,000increase
(+34.88%)
Filing
History
2025-11-14
4:13 pm
Purchase
2025-09-3013GAvidity Biosciences, Inc.
RNA
RA Capital Management, L.P.8,641,031
5.900%
2,340,623increase
(+37.15%)
Filing
History
2025-11-14
4:12 pm
Purchase
2025-09-3013GAvalo Therapeutics, Inc.
AVTX
RA Capital Management, L.P.1,386,167
9.900%
291,760increase
(+26.66%)
Filing
History
2025-11-13
8:47 pm
Purchase
2025-11-1113DWave Life Sciences Ltd.
WVE
RA Capital Management, L.P.25,453,010
14.600%
38,845increase
(+0.15%)
Filing
History
2025-11-12
8:27 pm
Purchase
2025-11-0413GBioCryst Pharmaceuticals, Inc.
BCRX
RA Capital Management, L.P.15,302,186
7.300%
15,302,186increase
(New Position)
Filing
History
2025-11-10
4:40 pm
Purchase
2025-11-0613DCidara Therapeutics, Inc.
CDTX
RA Capital Management, L.P.3,372,923
10.700%
7,400increase
(+0.22%)
Filing
History
2025-11-07
4:59 pm
Sale
2025-11-0513DSionna Therapeutics, Inc.
SION
RA Capital Management, L.P.10,071,712
22.600%
-373,610decrease
(-3.58%)
Filing
History
2025-11-07
4:47 pm
Purchase
2025-11-0513DLENZ Therapeutics, Inc.
LENZ
RA Capital Management, L.P.4,265,106
13.600%
4,500increase
(+0.11%)
Filing
History
2025-11-06
4:29 pm
Sale
2025-11-0413DWerewolf Therapeutics, Inc.
HOWL
RA Capital Management, L.P.6,681,307
13.800%
-65,500decrease
(-0.97%)
Filing
History
2025-11-03
4:42 pm
Sale
2025-10-3013D89bio, Inc.
ETNB
RA Capital Management, L.P.0
0.000%
-20,013,733decrease
(Position Closed)
Filing
History
2025-10-30
6:42 pm
Sale
2025-10-2813DVor Biopharma Inc.
VOR
RA Capital Management, L.P.810,671
11.500%
-375,829decrease
(-31.68%)
Filing
History
2025-10-30
4:36 pm
Purchase
2025-10-2313GRani Therapeutics Holdings, Inc.
RANI
RA Capital Management, L.P.9,882,477
9.900%
9,882,477increase
(New Position)
Filing
History
2025-10-27
8:06 pm
Sale
2025-10-2313DVor Biopharma Inc.
VOR
RA Capital Management, L.P.1,186,500
17.300%
-246,193decrease
(-17.18%)
Filing
History
2025-10-27
4:07 pm
Purchase
2025-10-2013GLexeo Therapeutics, Inc. Common Stock
LXEO
RA Capital Management, L.P.5,000,000
6.900%
5,000,000increase
(New Position)
Filing
History
2025-10-24
4:13 pm
Purchase
2025-10-1713GC4 Therapeutics, Inc.
CCCC
RA Capital Management, L.P.9,441,256
9.900%
9,441,256increase
(New Position)
Filing
History
2025-10-20
6:58 pm
Sale
2025-10-1613DVor Biopharma Inc.
VOR
RA Capital Management, L.P.1,432,693
20.900%
-555,964decrease
(-27.96%)
Filing
History
2025-10-16
7:35 pm
Purchase
2025-10-0813GJade Biosciences, Inc.
JBIO
RA Capital Management, L.P.3,214,969
7.000%
1,890,015increase
(+142.65%)
Filing
History
2025-10-09
4:28 pm
Purchase
2025-10-0213GPalisade Bio, Inc.
PALI
RA Capital Management, L.P.9,935,761
9.900%
9,935,761increase
(New Position)
Filing
History
2025-10-03
4:26 pm
Purchase
2025-09-2613DSAB Biotherapeutics, Inc.
SABS
RA Capital Management, L.P.4,401,500
9.900%
4,401,500increase
(New Position)
Filing
History
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