Fairmount Funds Management LLC - 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
2025-10-27
4:31 pm
Purchase
2025-10-2313DViridian Therapeutics, Inc.
VRDN
Fairmount Funds Management LLC16,025,330
15.140%
468,645increase
(+3.01%)
Filing
History
2025-10-17
5:00 pm
Purchase
2025-10-1513DSpyre Therapeutics, Inc.
SYRE
Fairmount Funds Management LLC8,106,882
9.990%
3,598,303increase
(+79.81%)
Filing
History
2025-10-15
09:27 am
Sale
2025-10-1413GAstria Therapeutics, Inc.
ATXS
Fairmount Funds Management LLC2,377,049
4.000%
-3,491,988decrease
(-59.50%)
Filing
History
2025-10-14
7:11 pm
Purchase
2025-10-1013DApogee Therapeutics, Inc.
APGE
Fairmount Funds Management LLC5,776,881
9.990%
1,014,323increase
(+21.30%)
Filing
History
2025-10-08
4:15 pm
Purchase
2025-10-0613DJade Biosciences, Inc.
JBIO
Fairmount Funds Management LLC10,353,875
19.990%
3,104,519increase
(+42.82%)
Filing
History
2025-09-19
6:56 pm
Purchase
2025-09-1713DOruka Therapeutics, Inc.
ORKA
Fairmount Funds Management LLC11,162,741
19.990%
2,650,917increase
(+31.14%)
Filing
History
2025-09-15
4:15 pm
Purchase
2025-09-1113DDianthus Therapeutics, Inc.
DNTH
Fairmount Funds Management LLC4,052,052
9.900%
1,094,667increase
(+37.01%)
Filing
History
2025-08-14
4:03 pm
Purchase
2025-06-3013GEnliven Therapeutics, Inc.
ELVN
Fairmount Funds Management LLC3,711,444
6.300%
508,646increase
(+15.88%)
Filing
History
2025-07-14
4:31 pm
Purchase
2025-07-1013DCogent Biosciences, Inc.
COGT
Fairmount Funds Management LLC14,324,918
9.900%
2,994,777increase
(+26.43%)
Filing
History
2025-06-23
6:32 pm
Purchase
2025-06-1313DCrescent Biopharma, Inc.
CBIO
Fairmount Funds Management LLC3,124,220
19.990%
3,124,220increase
(New Position)
Filing
History
2025-05-01
6:31 pm
Purchase
2025-04-2813DJade Biosciences, Inc.
JBIO
Fairmount Funds Management LLC7,249,356
19.990%
7,249,356increase
(New Position)
Filing
History
2025-03-10
7:00 pm
Purchase
2025-03-0613DOruka Therapeutics, Inc.
ORKA
Fairmount Funds Management LLC8,511,824
19.990%
570,134increase
(+7.18%)
Filing
History
2025-02-14
3:45 pm
Purchase
2024-12-3113GInhibikase Therapeutics, Inc.
IKT
Fairmount Funds Management LLC7,018,575
9.900%
398,264increase
(+6.02%)
Filing
History
2025-02-14
3:45 pm
Unchanged
2024-12-3113GEnliven Therapeutics, Inc.
ELVN
Fairmount Funds Management LLC3,202,798
6.600%
0
(Unchanged)
Filing
History
2025-02-14
3:45 pm
Purchase
2024-12-3113GAstria Therapeutics, Inc.
ATXS
Fairmount Funds Management LLC5,869,037
9.900%
992increase
(+0.02%)
Filing
History
2025-02-14
3:45 pm
Sale
2024-12-3113GAnaptysBio, Inc.
ANAB
Fairmount Funds Management LLC0
0.000%
-1,671,484decrease
(Position Closed)
Filing
History
2025-02-14
3:45 pm
Sale
2024-12-3113GKiniksa Pharmaceuticals, Ltd.
KNSA
Fairmount Funds Management LLC0
0.000%
-3,204,841decrease
(Position Closed)
Filing
History
2024-12-18
4:30 pm
Purchase
2024-12-1113GAnaptysBio, Inc.
ANAB
Fairmount Funds Management LLC1,671,484
5.500%
1,671,484increase
(New Position)
Filing
History
2024-11-21
6:30 pm
Purchase
2024-11-1913DOruka Therapeutics, Inc.
ORKA
Fairmount Funds Management LLC7,941,690
19.990%
17increase
(+0.00%)
Filing
History
2024-11-14
4:15 pm
Sale
2024-09-3013GTerns Pharmaceuticals, Inc.
TERN
Fairmount Funds Management LLC0
0.000%
-6,632,015decrease
(Position Closed)
Filing
History
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