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Syndax Pharmaceuticals

226 hedge funds and large institutions have $1.56B invested in Syndax Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 82 increasing their positions, 72 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

14% more repeat investments, than reductions

Existing positions increased: 82 | Existing positions reduced: 72

4% more funds holding

Funds holding: 217226 (+9)

0.84% less ownership

Funds ownership: 118.24%117.4% (-0.84%)

Holders
226
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$25M
Puts
$12.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
QCG
226
Quadrant Capital Group
Ohio
$47
SI
227
Sofinnova Investments
California
NCM
228
Nantahala Capital Management
Connecticut
CC
229
Casdin Capital
New York
CM
230
Caption Management
Oklahoma
SVCM
231
Saturn V Capital Management
Texas
DFCM
232
Dark Forest Capital Management
Puerto Rico
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
233
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
APM
234
Avidity Partners Management
Texas
Balyasny Asset Management
235
Balyasny Asset Management
Illinois
PAMP
236
Polar Asset Management Partners
Ontario, Canada
UOC
237
UBS O'Connor
Illinois
CCIA
238
Campbell & Co Investment Adviser
Maryland
NRD
239
Nebula Research & Development
New York
Jacobs Levy Equity Management
240
Jacobs Levy Equity Management
New Jersey
BPC
241
Bryce Point Capital
New York
Simplex Trading
242
Simplex Trading
Illinois
FGP
243
Freestone Grove Partners
California
DS
244
DRW Securities
Illinois
AI
245
Atom Investors
Texas
OF
246
Optimize Financial
California
ACM
247
ADAR1 Capital Management
Texas
Lazard Asset Management
248
Lazard Asset Management
New York
Walleye Trading
249
Walleye Trading
New York
BIG
250
Brooklyn Investment Group
New York