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
2025-05-14
6:34 pm
Purchase
2025-05-1213DITEOS THERAPEUTICS INC.
ITOS
RA Capital Management, L.P.4,163,276
9.900%
504,230increase
(+13.78%)
Filing
History
2025-05-14
6:09 pm
Purchase
2025-05-1213DWEREWOLF THERAPEUTICS INC
HOWL
RA Capital Management, L.P.6,746,807
15.000%
553,926increase
(+8.94%)
Filing
History
2025-05-09
4:19 pm
Purchase
2025-05-0713DLENZ THERAPEUTICS INC
LENZ
RA Capital Management, L.P.4,260,606
15.100%
9,750increase
(+0.23%)
Filing
History
2025-04-30
4:51 pm
Purchase
2025-04-2813DJADE BIOSCIENCES, INC.
JBIO
RA Capital Management, L.P.1,324,954
4.100%
1,060,894increase
(+401.76%)
Filing
History
2025-04-04
4:32 pm
Purchase
2025-03-2813GSUTRO BIOPHARMA INC
STRO
RA Capital Management, L.P.443,464
5.300%
443,464increase
(New Position)
Filing
History
2025-03-31
4:57 pm
Purchase
2025-03-2713DACUMEN PHARMACEUTICALS INC
ABOS
RA Capital Management, L.P.15,016,063
24.800%
34,445increase
(+0.23%)
Filing
History
2025-03-31
4:54 pm
Purchase
2025-03-2713DTYRA BIOSCIENCES INC
TYRA
RA Capital Management, L.P.10,684,890
20.100%
7,750increase
(+0.07%)
Filing
History
2025-03-17
7:58 pm
Purchase
2025-03-1313DMINERALYS THERAPEUTICS INC
MLYS
RA Capital Management, L.P.6,287,597
9.900%
1,338,290increase
(+27.04%)
Filing
History
2025-03-10
4:33 pm
Purchase
2025-03-0613DJANUX THERAPEUTICS INC
JANX
RA Capital Management, L.P.11,971,377
19.900%
1,528,196increase
(+14.63%)
Filing
History
2025-03-03
8:17 pm
Unchanged
2025-02-2713D89BIO INC
ETNB
RA Capital Management, L.P.20,013,733
13.700%
0
(Unchanged)
Filing
History
2025-02-21
4:15 pm
Purchase
2025-02-1913DSOLID BIOSCIENCES INC
SLDB
RA Capital Management, L.P.7,989,820
9.900%
3,631,342increase
(+83.32%)
Filing
History
2025-02-18
4:25 pm
Purchase
2025-02-1013DSIONNA THERAPEUTICS INC
SION
RA Capital Management, L.P.10,445,322
23.700%
10,445,322increase
(New Position)
Filing
History
2025-02-14
6:43 pm
Sale
2024-12-3113GVERONA PHARMA PLC SPONSORED AD
VRNA
RA Capital Management, L.P.7,777,942
8.900%
-682,148decrease
(-8.06%)
Filing
History
2025-02-14
6:43 pm
Purchase
2024-12-3113GUNICYCIVE THERAPEUTICS INC
UNCY
RA Capital Management, L.P.1,152,012
9.900%
104,774increase
(+10.00%)
Filing
History
2025-02-14
6:42 pm
Sale
2024-12-3113GTENAYA THERAPEUTICS INC
TNYA
RA Capital Management, L.P.0
0.000%
-7,980,736decrease
(Position Closed)
Filing
History
2025-02-14
6:42 pm
Purchase
2024-12-3113GNEWAMSTERDAM PHARMA CO NV SHS
NAMS
RA Capital Management, L.P.10,875,454
9.900%
1,779,865increase
(+19.57%)
Filing
History
2025-02-14
6:41 pm
Sale
2024-12-3113GRECURSION PHARMACEUTICALS INC
RXRX
RA Capital Management, L.P.7,725,096
2.000%
-7,659,519decrease
(-49.79%)
Filing
History
2025-02-14
6:40 pm
Purchase
2024-12-3113GPROTARA THERAPEUTICS INC
TARA
RA Capital Management, L.P.3,431,713
9.900%
1,358,638increase
(+65.54%)
Filing
History
2025-02-14
6:39 pm
Sale
2024-12-3113GMACROGENICS INC
MGNX
RA Capital Management, L.P.0
0.000%
-4,053,077decrease
(Position Closed)
Filing
History
2025-02-14
6:39 pm
Sale
2024-12-3113GLONGBOARD PHARMACEUTICALS INC
LBPH
RA Capital Management, L.P.0
0.000%
-3,073,119decrease
(Position Closed)
Filing
History
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