SNDX icon

Syndax Pharmaceuticals
SNDX

Overview Fund Activity

215 hedge funds and large institutions have $948M invested in Syndax Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 84 increasing their positions, 67 reducing their positions, and 30 closing their positions.

Holders
215
Holders Change
-3
Holders Change %
-1.38%
% of All Funds
2.89%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.09%
New
31
Increased
84
Reduced
67
Closed
30
Calls
$12.8M
Puts
$10.1M
Net Calls
+$2.68M
Net Calls Change
-$7.5M

Top Buyers

1
BlackRock
1
BlackRock
New York
$97.9M
2
Goldman Sachs
2
Goldman Sachs
New York
$54.3M
3
Millennium Management
3
Millennium Management
New York
$15M
4
Bank of America
4
Bank of America
North Carolina
$36M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$15.6M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$5.99M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$19.9M
3
TIM
3
Thornburg Investment Management
New Mexico
$0
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$1.18M
5
Morgan Stanley
5
Morgan Stanley
New York
$7.95M
Name Market Value Shares Shares
Change 		Shares
Change %
Swiss National Bank
76
Swiss National Bank
Switzerland
$1.54M 164,300 +14,900 +10%
Fidelity Investments
77
Fidelity Investments
Massachusetts
$1.51M 160,918 +38,660 +32%
DFCM
78
Dark Forest Capital Management
Puerto Rico
$1.5M 160,327 +121,118 +309%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
79
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.45M 155,000 -95,000 -38%
Wells Fargo
80
Wells Fargo
California
$1.45M 154,406 +111,446 +259%
APM
81
Avidity Partners Management
Texas
$1.4M 150,000 -775,000 -84%
State of Wisconsin Investment Board
82
State of Wisconsin Investment Board
Wisconsin
$1.32M 141,113 +77,006 +120%
BFM
83
Boothbay Fund Management
New York
$1.21M 128,845 +128,845 New
RhumbLine Advisers
84
RhumbLine Advisers
Massachusetts
$1.21M 128,732 +7,922 +7%
HF
85
HRT Financial
New York
$1.19M 127,111 -17,923 -12%
Russell Investments Group
86
Russell Investments Group
United Kingdom
$1.18M 126,158 +8,545 +7%
Balyasny Asset Management
87
Balyasny Asset Management
Illinois
$1.18M 126,145 -1,690,864 -93%
Rafferty Asset Management
88
Rafferty Asset Management
New York
$1.18M 126,045 -45,496 -27%
Verition Fund Management
89
Verition Fund Management
Connecticut
$1.17M 125,345 +90,308 +258%
AllianceBernstein
90
AllianceBernstein
Tennessee
$1.1M 117,649 -51,035 -30%
TC
91
TwinBeech Capital
New York
$1.06M 112,794 -143,038 -56%
Citigroup
92
Citigroup
New York
$1.05M 111,752 -88,898 -44%
YLHM
93
Yelin Lapidot Holdings Management
Israel
$1.01M 108,377 – –
Invesco
94
Invesco
Georgia
$985K 105,157 +28,309 +37%
HSBC Holdings
95
HSBC Holdings
United Kingdom
$966K 106,787 +56,512 +112%
PAMP
96
Polar Asset Management Partners
Ontario, Canada
$909K 97,113 -9,515 -9%
Ameriprise
97
Ameriprise
Minnesota
$905K 96,674 +62,446 +182%
SCM
98
Stonepine Capital Management
Oregon
$870K 92,900 +92,900 New
VOYA Investment Management
99
VOYA Investment Management
Georgia
$851K 90,855 +44,666 +97%
UOC
100
UBS O'Connor
Illinois
$847K 90,441 +31,003 +52%
2 3
4
5 6