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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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-09-22
4:05 pm
Purchase
2026-09-1513GBETTERLIFE PHARMA INC
BETRF
RA Capital Management, L.P.55,420,000
9.000%
55,420,000increase
(New Position)
Filing
History
2026-09-21
6:57 pm
Sale
2026-09-1713DSIONNA THERAPEUTICS INC
SION
RA Capital Management, L.P.6,476,193
14.300%
-3,595,519decrease
(-35.70%)
Filing
History
2026-09-17
4:32 pm
Purchase
2026-09-1513DTYRA BIOSCIENCES INC
TYRA
RA Capital Management, L.P.14,130,492
19.900%
1,863,917increase
(+15.20%)
Filing
History
2026-09-03
5:11 pm
Purchase
2026-08-2713GJATT III Acquisition Corp
JTTT
RA Capital Management, L.P.450,000
5.100%
450,000increase
(New Position)
Filing
History
2026-08-17
5:09 pm
Purchase
2026-08-1013GLATIGO BIOTHERAPEUTICS INC
LTGO
RA Capital Management, L.P.5,295,690
8.400%
5,295,690increase
(New Position)
Filing
History
2026-08-14
6:38 pm
Sale
2026-08-1213GGH RESH PLC SHS
GHRS
RA Capital Management, L.P.4,897,182
7.100%
-2,779,515decrease
(-36.21%)
Filing
History
2026-08-14
5:14 pm
Sale
2026-08-1213DSEPTERNA INC
SEPN
RA Capital Management, L.P.5,525,324
11.800%
-1,470,534decrease
(-21.02%)
Filing
History
2026-08-14
4:47 pm
Purchase
2026-06-3013GTAYSHA GENE THERAPIES INC
TSHA
RA Capital Management, L.P.32,886,242
9.900%
5,223,761increase
(+18.88%)
Filing
History
2026-08-14
4:46 pm
Purchase
2026-06-3013GRANI THERAPEUTICS HLDGS INC CO
RANI
RA Capital Management, L.P.11,530,414
9.900%
1,647,937increase
(+16.68%)
Filing
History
2026-08-14
4:45 pm
Purchase
2026-06-3013GOVID THERAPEUTICS INC
OVID
RA Capital Management, L.P.19,549,271
9.900%
6,289,536increase
(+47.43%)
Filing
History
2026-08-14
4:44 pm
Purchase
2026-06-3013GKARYOPHARM THERAPEUTICS INC CO
KPTI
RA Capital Management, L.P.2,302,504
9.900%
223,591increase
(+10.76%)
Filing
History
2026-08-14
4:43 pm
Purchase
2026-06-3013GGERON CORP
GERN
RA Capital Management, L.P.66,502,728
9.900%
2,514,622increase
(+3.93%)
Filing
History
2026-08-14
4:42 pm
Sale
2026-06-3013GFULCRUM THERAPEUTICS INC
FULC
RA Capital Management, L.P.0
0.000%
-6,649,973decrease
(Position Closed)
Filing
History
2026-08-14
4:42 pm
Sale
2026-06-3013GEDGEWISE THERAPEUTICS INC
EWTX
RA Capital Management, L.P.8,392,730
7.800%
-2,035,707decrease
(-19.52%)
Filing
History
2026-08-14
4:41 pm
Purchase
2026-06-3013GCERVOMED INC
CRVO
RA Capital Management, L.P.1,266,143
8.600%
239,206increase
(+23.29%)
Filing
History
2026-08-14
4:40 pm
Purchase
2026-06-3013GC4 THERAPEUTICS INC
CCCC
RA Capital Management, L.P.11,383,696
9.900%
1,942,440increase
(+20.57%)
Filing
History
2026-08-14
4:39 pm
Purchase
2026-06-3013GBIOCRYST PHARMACEUTICALS INC
BCRX
RA Capital Management, L.P.15,827,186
6.200%
525,000increase
(+3.43%)
Filing
History
2026-08-14
4:38 pm
Purchase
2026-06-3013GAVALO THERAPEUTICS INC PAR
AVTX
RA Capital Management, L.P.3,483,099
6.300%
1,027,444increase
(+41.84%)
Filing
History
2026-08-14
4:37 pm
Sale
2026-06-3013GATRIUM THERAPEUTICS INC
RNA
RA Capital Management, L.P.0
0.000%
-864,102decrease
(Position Closed)
Filing
History
2026-08-14
4:36 pm
Sale
2026-06-3013GADICET BIO INC
ACET
RA Capital Management, L.P.935,486
9.900%
-247,138decrease
(-20.90%)
Filing
History
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