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Syndax Pharmaceuticals

218 hedge funds and large institutions have $1.25B invested in Syndax Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 88 increasing their positions, 63 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

129% more call options, than puts

Call options by funds: $18.1M | Put options by funds: $7.88M

40% more repeat investments, than reductions

Existing positions increased: 88 | Existing positions reduced: 63

25% more funds holding in top 10

Funds holding in top 10: 810 (+2)

19% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 26

2.52% more ownership

Funds ownership: 114.85%117.37% (+2.5%)

1% more funds holding

Funds holding: 215218 (+3)

3% less capital invested

Capital invested by funds: $1.3B → $1.25B (-$41.1M)

Holders
218
Holders Change
+3
Holders Change %
+1.4%
% of All Funds
2.92%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.13%
New
31
Increased
88
Reduced
63
Closed
26
Calls
$18.1M
Puts
$7.88M
Net Calls
+$10.2M
Net Calls Change
-$2.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Verition Fund Management
126
Verition Fund Management
Connecticut
$430K +$494K +35,037 New
Ameriprise
127
Ameriprise
Minnesota
$420K +$31.7K +2,246 +7%
CC
128
Clearline Capital
New York
$420K
DekaBank Deutsche Girozentrale
129
DekaBank Deutsche Girozentrale
Germany
$361K
II
130
Inspire Investing
Idaho
$343K -$40.8K -2,894 -9%
New York State Common Retirement Fund
131
New York State Common Retirement Fund
New York
$312K
SEI Investments
132
SEI Investments
Pennsylvania
$307K +$140K +9,894 +66%
AIM
133
Aigen Investment Management
New York
$297K +$341K +24,158 New
Cerity Partners
134
Cerity Partners
New York
$295K +$339K +24,048 New
Carson Wealth (CWM LLC)
135
Carson Wealth (CWM LLC)
Nebraska
$287K +$293K +20,763 +795%
DnB Asset Management
136
DnB Asset Management
Norway
$275K -$7.97K -565 -2%
ASRS
137
Arizona State Retirement System
Arizona
$270K -$3.1K -220 -1%
ProShare Advisors
138
ProShare Advisors
Maryland
$266K -$78.2K -5,546 -20%
NIM
139
NEOS Investment Management
Connecticut
$260K +$299K +21,169 New
TE
140
Tema ETFs
New York
$260K +$299K +21,169 New
CAU
141
Caxton Associates (UK)
$257K +$295K +20,945 New
Canada Life
142
Canada Life
Manitoba, Canada
$254K
Teacher Retirement System of Texas
143
Teacher Retirement System of Texas
Texas
$254K -$29.5K -2,095 -9%
State Board of Administration of Florida Retirement System
144
State Board of Administration of Florida Retirement System
Florida
$233K
CWM
145
CIBC World Markets
New York
$224K +$257K +18,233 New
PFSRSONJ
146
Police & Firemen's Retirement System of New Jersey
New Jersey
$220K
CUAMC
147
China Universal Asset Management Company
China
$210K -$13.8K -978 -5%
SPC
148
Sigma Planning Corp
Michigan
$209K -$11.3K -800 -4%
FGP
149
Freestone Grove Partners
California
$208K +$239K +16,964 New
KK
150
KLP Kapitalforvaltning
Norway
$204K

SNDX Hedge Fund Activity: Q1 2025 in Review

218 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Syndax Pharmaceuticals (SNDX) for Q1 2025, worth a combined $1.25B — down 3.2% from $1.3B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new SNDX positions and 26 closed out — a net gain of 5 holders — while 88 added to existing stakes and 63 trimmed.

The largest buyer was Eversept Partners, adding an estimated $54.6M. The largest seller was Wellington Management Group, cutting an estimated $59.2M.

  • 218 institutional investors held Syndax Pharmaceuticals (SNDX) as of Q1 2025, up from 215 in Q4 2024.
  • Funds reported $1.25B of Syndax Pharmaceuticals stock for Q1 2025, down 3.2% quarter-over-quarter.
  • 31 funds opened new Syndax Pharmaceuticals positions in Q1 2025 and 26 closed out, a net change of +5 holders.
  • The largest Syndax Pharmaceuticals buyer in Q1 2025 was Eversept Partners, an estimated $54.6M added.
  • The largest Syndax Pharmaceuticals seller in Q1 2025 was Wellington Management Group, an estimated $59.2M sold.

Based on aggregated 13F filings for Q1 2025.