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

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
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-04-04
4:32 pm
Purchase
2025-03-28 13G Sutro Biopharma, Inc.
STRO
RA Capital Management, L.P. 4,434,637
5.300%
4,434,637increase
(New Position)
Filing
History
2025-03-31
4:57 pm
Purchase
2025-03-27 13D Acumen 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
2025-03-27 13D Tyra 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
2025-03-13 13D Mineralys 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
2025-03-06 13D Janux 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
2025-02-27 13D 89bio, Inc.
ETNB
RA Capital Management, L.P. 20,013,733
13.700%
0
(Unchanged)
Filing
History
2025-02-21
4:15 pm
Purchase
2025-02-19 13D Solid 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
2025-02-10 13D Sionna 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
2024-12-31 13G Verona Pharma plc
VRNA
RA Capital Management, L.P. 7,777,942
8.900%
-682,148decrease
(-8.06%)
Filing
History
2025-02-14
6:43 pm
Purchase
2024-12-31 13G Unicycive Therapeutics, Inc.
UNCY
RA Capital Management, L.P. 11,520,120
9.900%
1,047,745increase
(+10.00%)
Filing
History
2025-02-14
6:42 pm
Sale
2024-12-31 13G Tenaya 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
2024-12-31 13G NewAmsterdam Pharma Company N.V.
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
2024-12-31 13G Recursion 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
2024-12-31 13G Protara 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
2024-12-31 13G MacroGenics, Inc.
MGNX
RA Capital Management, L.P. 0
0.000%
-4,053,077decrease
(Position Closed)
Filing
History
2025-02-14
6:39 pm
Sale
2024-12-31 13G Longboard Pharmaceuticals, Inc.
LBPH
RA Capital Management, L.P. 0
0.000%
-3,073,119decrease
(Position Closed)
Filing
History
2025-02-14
6:38 pm
Sale
2024-12-31 13G GlycoMimetics, Inc.
GLYC
RA Capital Management, L.P. 0
0.000%
-6,383,000decrease
(Position Closed)
Filing
History
2025-02-14
6:37 pm
Purchase
2024-12-31 13G EyePoint Pharmaceuticals, Inc.
EYPT
RA Capital Management, L.P. 3,181,818
4.700%
86,682increase
(+2.80%)
Filing
History
2025-02-14
6:36 pm
Sale
2024-12-31 13G Evolent Health, Inc.
EVH
RA Capital Management, L.P. 3,577,197
3.100%
-4,701,906decrease
(-56.79%)
Filing
History
2025-02-14
6:34 pm
Sale
2024-12-31 13G Ensysce Biosciences, Inc.
ENSC
RA Capital Management, L.P. 0
0.000%
-98,400decrease
(Position Closed)
Filing
History
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