Syndax Pharmaceuticals Inc (SNDX) - 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
2026-03-27
1:15 pm
Sale
2026-03-1313GSyndax Pharmaceuticals, Inc.
SNDX
VANGUARD GROUP INC0
0.000%
-6,230,334decrease
(Position Closed)
Filing
History
2026-02-09
08:08 am
Purchase
2025-12-3113GSyndax Pharmaceuticals, Inc.
SNDX
STATE STREET CORP
STT
4,596,552
5.300%
4,596,552increase
(New Position)
Filing
History
2026-01-30
2:43 pm
Purchase
2025-12-3113GSyndax Pharmaceuticals, Inc.
SNDX
VANGUARD GROUP INC6,230,334
7.160%
6,230,334increase
(New Position)
Filing
History
2025-08-18
4:53 pm
Purchase
2025-08-1513GSyndax Pharmaceuticals, Inc.
SNDX
Point72 Asset Management L.P.4,327,952
5.000%
2,020,128increase
(+87.53%)
Filing
History
2025-08-14
5:39 pm
Sale
2025-06-3013GSyndax Pharmaceuticals, Inc.
SNDX
Point72 Asset Management L.P.2,307,824
2.700%
-1,970,023decrease
(-46.05%)
Filing
History
2025-08-13
5:52 pm
Purchase
2025-06-3013GSyndax Pharmaceuticals, Inc.
SNDX
GOLDMAN SACHS GROUP INC
GS
5,581,828
6.500%
1,071,159increase
(+23.75%)
Filing
History
2025-05-09
12:34 pm
Sale
2025-03-3113GSyndax Pharmaceuticals, Inc.
SNDX
GOLDMAN SACHS GROUP INC
GS
4,510,669
5.200%
-1,442,796decrease
(-24.23%)
Filing
History
2025-05-07
11:25 am
Sale
2025-03-3113GSyndax Pharmaceuticals, Inc.
SNDX
MORGAN STANLEY
MS
2,040,013
2.400%
-3,322,156decrease
(-61.96%)
Filing
History
2025-04-17
09:35 am
Purchase
2025-03-3113GSyndax Pharmaceuticals, Inc.
SNDX
BlackRock Inc.
BLK
6,744,049
7.800%
6,744,049increase
(New Position)
Filing
History
2025-03-07
11:13 am
Purchase
2025-02-2813GSyndax Pharmaceuticals, Inc.
SNDX
WELLINGTON MANAGEMENT GROUP LLP35,681
0.000%
35,681increase
(New Position)
Filing
History
2025-02-14
5:18 pm
Purchase
2024-12-3113GSyndax Pharmaceuticals, Inc.
SNDX
Kynam Capital Management LP8,520,000
9.980%
8,520,000increase
(New Position)
Filing
History
2025-02-12
11:39 am
Purchase
2024-12-3113GSyndax Pharmaceuticals, Inc.
SNDX
GOLDMAN SACHS GROUP INC
GS
5,953,465
7.000%
5,953,465increase
(New Position)
Filing
History
2025-02-05
10:03 am
Purchase
2024-12-3113GSyndax Pharmaceuticals, Inc.
SNDX
MORGAN STANLEY
MS
5,362,169
6.300%
5,362,169increase
(New Position)
Filing
History
2025-01-22
5:50 pm
Purchase
2025-01-2113GSyndax Pharmaceuticals, Inc.
SNDX
Point72 Asset Management L.P.4,277,847
5.000%
4,277,847increase
(New Position)
Filing
History
2024-12-06
4:28 pm
Unchanged
2024-12-0613GSyndax Pharmaceuticals, Inc.
SNDX
BlackRock Inc.
BLK
0
0.000%
0
(Unchanged)
Filing
2024-11-08
5:31 pm
Unchanged
2024-11-0813GSyndax Pharmaceuticals, Inc.
SNDX
BlackRock Inc.
BLK
0
0.000%
0
(Unchanged)
Filing
2024-11-08
10:52 am
Unchanged
2024-11-0813GSyndax Pharmaceuticals, Inc.
SNDX
WELLINGTON MANAGEMENT GROUP LLP0
0.000%
0
(Unchanged)
Filing
2024-10-21
4:11 pm
Unchanged
2024-10-2113GSyndax Pharmaceuticals, Inc.
SNDX
BlackRock Inc.
BLK
0
0.000%
0
(Unchanged)
Filing
2024-10-18
11:49 am
Unchanged
2024-10-1813GSyndax Pharmaceuticals, Inc.
SNDX
STATE STREET CORP
STT
0
0.000%
0
(Unchanged)
Filing
2024-02-14
12:50 pm
Unchanged
2024-02-1413GSyndax Pharmaceuticals, Inc.
SNDX
Kynam Capital Management LP0
0.000%
0
(Unchanged)
Filing
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