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 |
|---|---|---|---|---|---|---|---|
|
Jan 16, 2026
Q4 2025
|
Tema Etfs LLC
New York, NY |
SELL
|
- |
-10K- 9.1% |
$131K - $178K
|
100K
$1.66M
|
|
|
Jan 15, 2026
Q4 2025
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
1.46K+ 9.03% |
$19.1K - $25.8K
|
17.6K
$292K
|
|
|
Jan 14, 2026
Q4 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
129K+ 236.03% |
$1.69M - $2.29M
|
184K
$3.05M
|
|
|
Jan 14, 2026
Q4 2025
|
Pallas Capital Advisors LLC
Braintree, MA |
BUY
|
- |
875+ 8.65% |
$11.5K - $15.5K
|
11K
$183K
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
BUY
|
- |
11.1KNew |
$146K - $197K
|
11.1K
$185K
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
83.8K+ 184.48% |
$1.1M - $1.49M
|
129K
$2.15M
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-1.74M- 97.66% |
$22.8M - $30.9M
|
41.7K
$694K
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
7.31K+ 56.73% |
$95.8K - $130K
|
20.2K
$336K
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
52+ 24.88% |
$682 - $922
|
261
$4.34K
|
|
|
Jan 08, 2026
Q4 2025
|
Post Resch Tallon Group Inc.
Pittsford, NY |
SELL
|
- |
-3K- 11.63% |
$39.3K - $53.2K
|
22.8K
$379K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
95+ 51.35% |
$1.25K - $1.68K
|
280
$4.65K
|
|
| Q3 2025 | |||||||
|
Jan 06, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
13.8KNew |
$120K - $235K
|
13.8K
$229K
|
|
|
Dec 29, 2025
Q3 2025
|
Cape Investment Advisory, Inc.
Mcdonough, GA |
BUY
|
- |
14+ 0.22% |
$122 - $239
|
6.44K
$107K
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
505+ 210.42% |
$4.41K - $8.61K
|
745
$12.4K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 19, 2025
Q3 2025
|
Sunbelt Securities, Inc.
Houston, TX |
BUY
|
- |
230New |
$2.01K - $3.92K
|
230
$3.82K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
SELL
|
- |
-1.23K- 96.32% |
$10.7K - $21K
|
47
$781
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-337K- 90.65% |
$2.94M - $5.74M
|
34.8K
$578K
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
1.88M+ 131.21% |
$16.4M - $32M
|
3.31M
$55M
|
|
|
Nov 14, 2025
Q3 2025
|
Eversept Partners, LP
New York, NY |
SELL
|
- |
-598K- 14.71% |
$5.22M - $10.2M
|
3.47M
$57.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Eventide Asset Management, LLC
Boston, MA |
SELL
|
- |
-426K- 30.1% |
$3.72M - $7.25M
|
988K
$16.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
90+ 0.05% |
$786 - $1.53K
|
179K
$2.98M
|
|
|
Nov 14, 2025
Q3 2025
|
Sectoral Asset Management Inc
Montreal, A8 |
BUY
|
- |
16.1K+ 25.48% |
$141K - $275K
|
79.4K
$1.32M
|
|
|
Nov 14, 2025
Q3 2025
|
Concentric Capital Strategies, LP
Stamford, CT |
BUY
|
- |
21.9KNew |
$192K - $374K
|
21.9K
$365K
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
PUT |
100KNew |
$873K - $1.7M
|
100K
$1.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
20.9K+ 8.09% |
$182K - $356K
|
279K
$4.64M
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
9K+ 7.65% |
$78.6K - $153K
|
127K
$2.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-108K- 86.29% |
$944K - $1.84M
|
17.2K
$286K
|
|
|
Nov 14, 2025
Q3 2025
|
Truvestments Capital LLC
Sarasota, FL |
SELL
|
- |
-495- 59.93% |
$4.32K - $8.43K
|
331
$5.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
BUY
|
- |
1.92K+ 192.2% |
$16.8K - $32.8K
|
2.92K
$48.6K
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
42K+ 319.48% |
$367K - $716K
|
55.2K
$917K
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
350K+ 41.22% |
$3.06M - $5.97M
|
1.2M
$19.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-141K- 3.68% |
$1.23M - $2.4M
|
3.7M
$61.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Catalio Capital Management, LP
New York, NY |
SELL
|
- |
-490K- 23.27% |
$4.28M - $8.35M
|
1.61M
$26.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Stem Point Capital LP
New York, NY |
BUY
|
CALL |
100KNew |
$873K - $1.7M
|
100K
$1.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Stem Point Capital LP
New York, NY |
SELL
|
- |
-1.01M- 42.42% |
$8.79M - $17.1M
|
1.37M
$22.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
SELL
|
- |
-23.6K- 40.06% |
$206K - $403K
|
35.4K
$588K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
15KNew |
$131K - $256K
|
15K
$249K
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
PUT |
-621K- 80.55% |
$5.42M - $10.6M
|
150K
$2.49M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-1.23K- 1.27% |
$10.7K - $21K
|
95.4K
$1.59M
|
|
|
Nov 14, 2025
Q3 2025
|
Granahan Investment Management, LLC
Waltham, MA |
SELL
|
- |
-595K- 60.02% |
$5.19M - $10.1M
|
396K
$6.59M
|
|
|
Nov 14, 2025
Q3 2025
|
Corton Capital Inc.
Carrying Place, A6 |
SELL
|
- |
-1.59K- 8.9% |
$13.9K - $27.1K
|
16.3K
$270K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-1.74K- 4.66% |
$15.2K - $29.6K
|
35.5K
$590K
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
30.4KNew |
$266K - $519K
|
30.4K
$506K
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
21K+ 16.54% |
$184K - $358K
|
148K
$2.46M
|
|
|
Nov 14, 2025
Q3 2025
|
Prosight Management, LP
Dallas, TX |
SELL
|
- |
-76.3K- 7.06% |
$666K - $1.3M
|
1M
$16.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Velan Capital Investment Management LP
Alpharetta, GA |
BUY
|
- |
130KNew |
$1.13M - $2.22M
|
130K
$2.16M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-90.8K- 64.33% |
$793K - $1.55M
|
50.3K
$836K
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-21.1K- 1.26% |
$184K - $359K
|
1.64M
$27.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
4.14K+ 12.15% |
$36.2K - $70.6K
|
38.2K
$635K
|
|