RTW Investments, LP - 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
2025-11-14
08:35 am
Sale
2025-09-3013GZai Lab Limited
ZLAB
RTW Investments, LP22,913,720
2.100%
-32,455,040decrease
(-58.62%)
Filing
History
2025-11-14
08:34 am
Purchase
2025-09-3013GXencor, Inc.
XNCR
RTW Investments, LP6,221,054
8.700%
6,221,054increase
(New Position)
Filing
History
2025-11-14
08:33 am
Sale
2025-09-3013GuniQure N.V.
QURE
RTW Investments, LP4,424,968
7.200%
-733,263decrease
(-14.22%)
Filing
History
2025-11-14
08:31 am
Purchase
2025-09-3013GReplimune Group, Inc.
REPL
RTW Investments, LP6,395,732
8.200%
6,395,732increase
(New Position)
Filing
History
2025-11-14
08:30 am
Purchase
2025-09-3013GMilestone Pharmaceuticals Inc.
MIST
RTW Investments, LP9,155,168
9.900%
3,514,575increase
(+62.31%)
Filing
History
2025-11-14
08:28 am
Sale
2025-09-3013GMerus N.V.
MRUS
RTW Investments, LP2,025,277
2.700%
-2,144,116decrease
(-51.43%)
Filing
History
2025-11-14
08:27 am
Purchase
2025-09-3013GImmatics N.V.
IMTX
RTW Investments, LP8,815,617
7.300%
2,275,077increase
(+34.78%)
Filing
History
2025-11-14
08:25 am
Sale
2025-09-3013GCARGO Therapeutics, Inc. Common Stock
CRGX
RTW Investments, LP0
0.000%
-3,055,063decrease
(Position Closed)
Filing
History
2025-11-14
08:24 am
Purchase
2025-09-3013GAquestive Therapeutics, Inc.
AQST
RTW Investments, LP6,250,000
5.200%
6,250,000increase
(New Position)
Filing
History
2025-11-14
08:18 am
Purchase
2025-09-3013GAlector, Inc.
ALEC
RTW Investments, LP6,990,806
6.900%
6,990,806increase
(New Position)
Filing
History
2025-11-14
08:16 am
Sale
2025-09-3013GACADIA Pharmaceuticals Inc.
ACAD
RTW Investments, LP7,144,524
4.200%
-1,560,977decrease
(-17.93%)
Filing
History
2025-11-13
5:20 pm
Purchase
2025-11-1113DAllurion Technologies Inc.
ALUR
RTW Investments, LP5,891,430
48.100%
1,856,288increase
(+46.00%)
Filing
History
2025-11-07
5:21 pm
Purchase
2025-11-0513DAllurion Technologies Inc.
ALUR
RTW Investments, LP4,035,142
43.600%
1,492,539increase
(+58.70%)
Filing
History
2025-10-29
9:14 pm
Sale
2025-10-2713DAvidity Biosciences, Inc.
RNA
RTW Investments, LP4,686,110
3.100%
-7,393,624decrease
(-61.21%)
Filing
History
2025-08-14
5:35 pm
Purchase
2025-06-3013GCOMPASS Pathways plc
CMPS
RTW Investments, LP9,474,397
9.900%
1,597,048increase
(+20.27%)
Filing
History
2025-08-14
10:49 am
Sale
2025-06-3013GCOMPASS Pathways plc
CMPS
RTW Investments, LP0
0.000%
-9,474,397decrease
(Position Closed)
Filing
History
2025-08-14
08:14 am
Purchase
2025-06-3013GZai Lab Limited
ZLAB
RTW Investments, LP55,368,760
5.100%
55,368,760increase
(New Position)
Filing
History
2025-08-14
08:13 am
Purchase
2025-06-3013GVerastem, Inc.
VSTM
RTW Investments, LP5,626,803
9.900%
1,381,327increase
(+32.54%)
Filing
History
2025-08-14
08:11 am
Purchase
2025-06-3013GuniQure N.V.
QURE
RTW Investments, LP5,158,231
9.400%
892,803increase
(+20.93%)
Filing
History
2025-08-14
08:10 am
Purchase
2025-06-3013GTaysha Gene Therapies, Inc.
TSHA
RTW Investments, LP25,183,287
9.900%
4,509,980increase
(+21.82%)
Filing
History
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