Latest Institutional Transactions on Syndax Pharmaceuticals Inc (SNDX)
This table provides information on the latest institutional transactions involving Syndax Pharmaceuticals Inc (SNDX) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Dafna Capital Management LLC
Los Angeles, CA |
SELL
|
- |
-900- 0.17% |
$8.01K - $12.7K
|
544K
$7.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-7.73K- 42.42% |
$68.8K - $109K
|
10.5K
$141K
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-17.9K- 12.36% |
$160K - $254K
|
127K
$1.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
55.4K+ 27.62% |
$493K - $785K
|
256K
$3.43M
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
7.14KNew |
$63.6K - $101K
|
7.14K
$95.6K
|
|
|
Aug 14, 2025
Q2 2025
|
Silverarc Capital Management, LLC
|
SELL
|
- |
-906K- 69.22% |
$8.07M - $12.8M
|
403K
$5.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Nantahala Capital Management, LLC
New Canaan, CT |
BUY
|
- |
200K+ 36.07% |
$1.78M - $2.83M
|
755K
$10.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
129KNew |
$1.15M - $1.82M
|
129K
$1.73M
|
|
|
Aug 14, 2025
Q2 2025
|
Casdin Capital, LLC
New York, NY |
BUY
|
- |
15K+ 2.36% |
$134K - $212K
|
650K
$8.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
94K+ 70.1% |
$837K - $1.33M
|
228K
$3.06M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-147K- 38.91% |
$1.31M - $2.08M
|
231K
$3.09M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-143K- 18.16% |
$1.27M - $2.02M
|
645K
$8.63M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
- |
-1.88M- 46.93% |
$16.7M - $26.6M
|
2.13M
$28.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
176K+ 43907.5% |
$1.56M - $2.49M
|
176K
$2.36M
|
|
|
Aug 14, 2025
Q2 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
121K+ 308.9% |
$1.08M - $1.71M
|
160K
$2.15M
|
|
|
Aug 14, 2025
Q2 2025
|
Avidity Partners Management LP
Dallas, TX |
SELL
|
CALL |
-60K- 15.0% |
$534K - $849K
|
340K
$4.55M
|
|
|
Aug 14, 2025
Q2 2025
|
Avidity Partners Management LP
Dallas, TX |
SELL
|
- |
-775K- 83.78% |
$6.9M - $11M
|
150K
$2.01M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
521K+ 208.56% |
$4.64M - $7.38M
|
771K
$10.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
323K+ 177.33% |
$2.87M - $4.56M
|
504K
$6.75M
|
|
|
Aug 13, 2025
Q2 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
12.4KNew |
$110K - $175K
|
12.4K
$165K
|
|
|
Aug 13, 2025
Q2 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
275New |
$2.45K - $3.89K
|
275
$3.68K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
183K+ 91.49% |
$1.63M - $2.59M
|
383K
$5.13M
|
|
|
Aug 13, 2025
Q2 2025
|
Arizona State Retirement System
|
BUY
|
- |
3.08K+ 14.0% |
$27.4K - $43.6K
|
25.1K
$336K
|
|
|
Aug 13, 2025
Q2 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-234- 94.35% |
$2.08K - $3.31K
|
14
$187
|
|
|
Aug 13, 2025
Q2 2025
|
Aisling Capital Management LP
New York, NY |
BUY
|
- |
292K+ 28.47% |
$2.6M - $4.13M
|
1.32M
$17.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Neos Investment Management LLC
Westport, CT |
BUY
|
- |
65.1K+ 307.68% |
$580K - $922K
|
86.3K
$1.16M
|
|
|
Aug 13, 2025
Q2 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
64.6K+ 112.22% |
$575K - $914K
|
122K
$1.64M
|
|
|
Aug 13, 2025
Q2 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
SELL
|
- |
-3.38K- 27.71% |
$30.1K - $47.8K
|
8.81K
$118K
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
178KNew |
$1.59M - $2.52M
|
178K
$2.39M
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
56.5K+ 112.41% |
$503K - $800K
|
107K
$1.43M
|
|
|
Aug 13, 2025
Q2 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
141K+ 32.56% |
$1.25M - $2M
|
574K
$7.69M
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
8.55K+ 7.27% |
$76.1K - $121K
|
126K
$1.69M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-101K- 30.91% |
$900K - $1.43M
|
226K
$3.03M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
28.6KNew |
$255K - $405K
|
28.6K
$383K
|
|
|
Aug 13, 2025
Q2 2025
|
Saturn V Capital Management LLC
Austin, TX |
SELL
|
- |
-541K- 51.93% |
$4.81M - $7.65M
|
501K
$6.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
137K+ 15.45% |
$1.22M - $1.93M
|
1.02M
$13.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Comerica Bank
|
SELL
|
- |
-1.05K- 98.87% |
$9.35K - $14.9K
|
12
$161
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
232KNew |
$2.07M - $3.28M
|
232K
$3.11M
|
|
|
Aug 13, 2025
Q2 2025
|
Stonepine Capital Management, LLC
Bend, OR |
BUY
|
- |
92.9KNew |
$827K - $1.31M
|
92.9K
$1.24M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-8.31K- 1.07% |
$73.9K - $118K
|
770K
$10.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
156K+ 22.93% |
$1.39M - $2.21M
|
838K
$11.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-95K- 38.0% |
$846K - $1.34M
|
155K
$2.08M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
1.94KNew |
$17.3K - $27.5K
|
1.94K
$26K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
11.5KNew |
$102K - $163K
|
11.5K
$154K
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
28.3K+ 36.84% |
$252K - $401K
|
105K
$1.41M
|
|
|
Aug 13, 2025
Q2 2025
|
Guggenheim Capital LLC
Chicago, IL |
BUY
|
- |
258+ 2.07% |
$2.3K - $3.65K
|
12.7K
$171K
|
|
|
Aug 13, 2025
Q2 2025
|
Optimize Financial Inc
Laguna Hills, CA |
SELL
|
- |
-86- 0.7% |
$765 - $1.22K
|
12.1K
$163K
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
381KNew |
$3.39M - $5.39M
|
381K
$5.1M
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
23KNew |
$205K - $325K
|
23K
$308K
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
50.1KNew |
$446K - $709K
|
50.1K
$671K
|