CRESCENT BIOPHARMA INC. (CBIO) - 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
2025-12-11
4:00 pm
Purchase
2025-12-0813GCrescent Biopharma, Inc.
CBIO
ForGrowth III PA B.V.1,677,852
6.100%
1,677,852increase
(New Position)
Filing
History
2025-12-08
4:30 pm
Purchase
2025-12-0413DCrescent Biopharma, Inc.
CBIO
Fairmount Funds Management LLC5,643,482
18.530%
2,519,262increase
(+80.64%)
Filing
History
2025-10-14
3:41 pm
Purchase
2025-10-0713GCrescent Biopharma, Inc.
CBIO
1Globe Capital LLC1,425,432
10.300%
528,720increase
(+58.96%)
Filing
History
2025-10-09
4:15 pm
Purchase
2025-10-0213GCrescent Biopharma, Inc.
CBIO
TANG CAPITAL MANAGEMENT, LLC700,000
5.040%
700,000increase
(New Position)
Filing
History
2025-08-20
5:20 pm
Purchase
2025-08-1313GCrescent Biopharma, Inc.
CBIO
1Globe Capital LLC896,712
6.450%
896,712increase
(New Position)
Filing
History
2025-08-14
4:01 pm
Purchase
2025-06-3013GCrescent Biopharma, Inc.
CBIO
BIOTECHNOLOGY VALUE FUND L P1,387,863
9.990%
1,387,863increase
(New Position)
Filing
History
2025-08-14
2:24 pm
Purchase
2025-06-3013GCrescent Biopharma, Inc.
CBIO
Logos Global Management LP575,000
4.100%
575,000increase
(New Position)
Filing
History
2025-07-08
09:07 am
Purchase
2025-06-3013GCrescent Biopharma, Inc.
CBIO
FMR LLC1,414,190
10.200%
1,414,190increase
(New Position)
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
2025-06-23
4:30 pm
Purchase
2025-06-1313GCrescent Biopharma, Inc.
CBIO
Venrock Healthcare Capital Partners III, L.P.1,391,196
9.900%
1,391,196increase
(New Position)
Filing
History
2025-06-20
4:05 pm
Purchase
2025-06-2013DCrescent Biopharma, Inc.
CBIO
Adage Capital Management, L.P.50,912
0.370%
50,912increase
(New Position)
Filing
History
2025-02-14
6:38 pm
Sale
2024-12-3113GGlycoMimetics, Inc.
GLYC
RA Capital Management, L.P.0
0.000%
-63,830decrease
(Position Closed)
Filing
History
2024-11-27
2:22 pm
Purchase
2024-11-2513GGlycoMimetics, Inc.
GLYC
Logos Global Management LP50,000
7.800%
50,000increase
(New Position)
Filing
History
2024-11-12
4:30 pm
Sale
2024-09-3013GGlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P.19,651
3.000%
-33,234decrease
(-62.84%)
Filing
History
2024-11-06
5:41 pm
Purchase
2024-10-3013GGlycoMimetics, Inc.
GLYC
RA Capital Management, L.P.63,830
9.900%
63,830increase
(New Position)
Filing
History
2024-11-04
4:26 pm
Purchase
2024-10-2913DGlycoMimetics, Inc.
GLYC
Adage Capital Management, L.P.50,912
7.900%
50,912increase
(New Position)
Filing
History
2024-11-04
2:01 pm
Sale
2024-10-3013GGlycoMimetics, Inc.
GLYC
Weinstein Benjamin500
0.100%
-33,539decrease
(-98.53%)
Filing
History
2024-08-15
5:01 pm
Sale
2024-08-1313GGlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P.52,885
8.200%
-33,006decrease
(-38.43%)
Filing
History
2024-08-14
4:13 pm
Purchase
2024-08-0913GGlycoMimetics, Inc.
GLYC
Weinstein Benjamin34,039
5.300%
34,039increase
(New Position)
Filing
History
2024-07-29
7:24 pm
Purchase
2024-07-2513GGlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P.85,891
13.300%
85,891increase
(New Position)
Filing
History
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