13D/13G Filings - Deerfield Mgmt, 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
What is insider trading>>
Time period
Goto 0, 1, 2, ...12, 13, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-09-19
12:23 pm
Purchase
2025-09-1213GBioCryst Pharmaceuticals, Inc.
BCRX
Deerfield Mgmt, L.P.12,169,000
5.800%
5,793,857increase
(+90.88%)
Filing
History
2025-08-22
4:07 pm
Sale
2025-08-2213GBrookdale Senior Living Inc.
BKD
Deerfield Mgmt, L.P.11,637,032
4.900%
-3,725,232decrease
(-24.25%)
Filing
History
2025-08-18
5:59 pm
Purchase
2025-08-1113GBridgeBio Oncology Therapeutics Inc.
BBOT
Deerfield Mgmt, L.P.4,885,446
6.170%
4,885,446increase
(New Position)
Filing
History
2025-08-14
08:19 am
Purchase
2025-06-3013GBrookdale Senior Living Inc.
BKD
Deerfield Mgmt, L.P.15,362,264
6.470%
569,000increase
(+3.85%)
Filing
History
2025-08-01
6:06 pm
Sale
2025-07-3013DARS Pharmaceuticals, Inc.
SPRY
Deerfield Mgmt, L.P.7,610,217
7.750%
-1,023,320decrease
(-11.85%)
Filing
History
2025-07-31
6:26 pm
Purchase
2025-07-3113DLarimar Therapeutics, Inc.
LRMR
Deerfield Mgmt, L.P.30,667,474
35.810%
9,394,000increase
(+44.16%)
Filing
History
2025-07-22
7:38 pm
Sale
2025-07-1813DARS Pharmaceuticals, Inc.
SPRY
Deerfield Mgmt, L.P.8,633,537
8.790%
-1,090,971decrease
(-11.22%)
Filing
History
2025-07-11
08:19 am
Purchase
2025-07-0713GCogent Biosciences, Inc.
COGT
Deerfield Mgmt, L.P.9,053,118
6.490%
6,086,773increase
(+205.19%)
Filing
History
2025-07-02
08:24 am
Sale
2025-07-0213DARS Pharmaceuticals, Inc.
SPRY
Deerfield Mgmt, L.P.9,724,508
9.900%
-790,149decrease
(-7.51%)
Filing
History
2025-06-11
5:38 pm
Purchase
2025-06-0613GVera Therapeutics, Inc.
VERA
Deerfield Mgmt, L.P.3,348,117
5.250%
3,348,117increase
(New Position)
Filing
History
2025-05-13
8:50 pm
Sale
2025-03-3113GOwens & Minor, Inc.
OMI
Deerfield Mgmt, L.P.0
0.000%
-5,229,779decrease
(Position Closed)
Filing
History
2025-05-13
8:50 pm
Purchase
2025-03-3113GIndivior PLC
INDV
Deerfield Mgmt, L.P.10,567,160
8.470%
1,684,000increase
(+18.96%)
Filing
History
2025-05-13
8:50 pm
Sale
2025-03-3113GEmbecta Corp.
EMBC
Deerfield Mgmt, L.P.2,720,535
4.660%
-354,800decrease
(-11.54%)
Filing
History
2025-05-13
8:49 pm
Sale
2025-03-3113GMALLINCKRODT PLC SHS
MNKTQ
Deerfield Mgmt, L.P.804,259
4.070%
-655,974decrease
(-44.92%)
Filing
History
2025-03-24
7:57 pm
Sale
2025-03-2013DARS Pharmaceuticals, Inc.
SPRY
Deerfield Mgmt, L.P.10,514,657
10.720%
-563,270decrease
(-5.08%)
Filing
History
2025-03-03
7:04 pm
Purchase
2025-02-2713DBiomX Inc.
PHGE
Deerfield Mgmt, L.P.15,558,445
9.990%
0increase
(+0.00%)
Filing
History
2025-02-25
9:18 pm
Sale
2025-02-2113DSingular Genomics Systems, Inc.
OMIC
Deerfield Mgmt, L.P.1,000
100.000%
-248,495decrease
(-99.60%)
Filing
History
2025-02-13
09:40 am
Sale
2025-02-1313GDocGo Inc.
DCGO
Deerfield Mgmt, L.P.5,051,500
4.950%
-4,014,638decrease
(-44.28%)
Filing
History
2025-02-13
09:39 am
Purchase
2024-12-3113GIndivior PLC
INDV
Deerfield Mgmt, L.P.8,883,160
7.160%
1,519,950increase
(+20.64%)
Filing
History
2025-02-13
08:59 am
Sale
2024-12-3113GVentyx Biosciences, Inc.
VTYX
Deerfield Mgmt, L.P.534,737
0.760%
-6,180,764decrease
(-92.04%)
Filing
History
Goto 0, 1, 2, ...12, 13, Next