Latest Institutional Sells of Syndax Pharmaceuticals Inc (SNDX)
This list provides information on the latest institutional transactions involving Syndax Pharmaceuticals Inc (SNDX) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-6K- 11.36% |
$52.4K - $102K
|
46.8K
$778K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-3.2K- 21.48% |
$27.9K - $54.5K
|
11.7K
$194K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-3.1K- 13.38% |
$27K - $52.7K
|
20K
$333K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-3.05K- 14.73% |
$26.6K - $51.9K
|
17.6K
$293K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-2.87K- 5.41% |
$25.1K - $48.9K
|
50.2K
$834K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-2.18K- 12.63% |
$19.1K - $37.2K
|
15.1K
$251K
|
|
|
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
|
Corton Capital Inc.
Carrying Place, A6 |
SELL
|
- |
-1.59K- 8.9% |
$13.9K - $27.1K
|
16.3K
$270K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-1.23K- 1.27% |
$10.7K - $21K
|
95.4K
$1.59M
|
|
|
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 03, 2025
Q3 2025
|
Arizona State Retirement System
|
SELL
|
- |
-929- 3.7% |
$8.11K - $15.8K
|
24.2K
$402K
|
|
|
Nov 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
SELL
|
- |
-739- 9.4% |
$6.45K - $12.6K
|
7.12K
$118K
|
|
|
Nov 13, 2025
Q3 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-605- 4.75% |
$5.28K - $10.3K
|
12.1K
$202K
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-522- 2.99% |
$4.56K - $8.89K
|
16.9K
$281K
|
|
|
Nov 14, 2025
Q3 2025
|
Truvestments Capital LLC
Sarasota, FL |
SELL
|
- |
-495- 59.93% |
$4.32K - $8.43K
|
331
$5.5K
|
|
|
Nov 06, 2025
Q3 2025
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
SELL
|
- |
-333- 15.23% |
$2.91K - $5.67K
|
1.85K
$30.8K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
SELL
|
- |
-157- 49.84% |
$1.37K - $2.68K
|
158
$2.63K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-29- 0.03% |
$253 - $494
|
84.5K
$1.41M
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-29- 78.38% |
$253 - $494
|
8
$133
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-1- 0.49% |
$8.73 - $17
|
202
$3.36K
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-1.69M- 93.06% |
$15M - $23.9M
|
126K
$2.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Avidity Partners Management LP
Dallas, TX |
SELL
|
- |
-775K- 83.78% |
$6.9M - $11M
|
150K
$2.49M
|
|
|
Aug 14, 2025
Q2 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
SELL
|
- |
-751K- 33.0% |
$6.68M - $10.6M
|
1.52M
$25.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Saturn V Capital Management LLC
Austin, TX |
SELL
|
- |
-541K- 51.93% |
$4.81M - $7.65M
|
501K
$8.32M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-95K- 38.0% |
$846K - $1.34M
|
155K
$2.58M
|
|
|
Aug 14, 2025
Q2 2025
|
Avidity Partners Management LP
Dallas, TX |
SELL
|
CALL |
-60K- 15.0% |
$534K - $849K
|
340K
$5.65M
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
SELL
|
- |
-45.3K- 62.47% |
$403K - $641K
|
27.2K
$453K
|
|
|
Aug 14, 2025
Q2 2025
|
Atom Investors LP
Austin, TX |
SELL
|
- |
-44.2K- 77.12% |
$393K - $625K
|
13.1K
$218K
|
|
|
Aug 14, 2025
Q2 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
SELL
|
- |
-13.5K- 65.24% |
$120K - $191K
|
7.18K
$119K
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
SELL
|
- |
-9.52K- 8.92% |
$84.7K - $135K
|
97.1K
$1.61M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-7.73K- 42.42% |
$68.8K - $109K
|
10.5K
$174K
|
|
|
Aug 14, 2025
Q2 2025
|
E Fund Management Co., Ltd.
Guangzhou, F4 |
SELL
|
- |
-2K- 12.46% |
$17.8K - $28.3K
|
14K
$233K
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
SELL
|
- |
-1.51K- 8.88% |
$13.4K - $21.3K
|
15.5K
$257K
|
|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
SELL
|
- |
-1.32K- 94.76% |
$11.8K - $18.7K
|
73
$1.21K
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-236- 71.08% |
$2.1K - $3.34K
|
96
$1.6K
|
|
|
Aug 13, 2025
Q2 2025
|
Optimize Financial Inc
Laguna Hills, CA |
SELL
|
- |
-86- 0.7% |
$765 - $1.22K
|
12.1K
$202K
|
|
| Q1 2025 | |||||||
|
May 16, 2025
Q1 2025
|
Octagon Capital Advisors LP
New York, NY |
SELL
|
- |
-26.4M- 96.69% |
$325M - $433M
|
904K
$15M
|
|
|
May 14, 2025
Q1 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-85K- 18.04% |
$1.05M - $1.39M
|
386K
$6.42M
|
|
|
Apr 25, 2025
Q1 2025
|
Kbc Group Nv
|
SELL
|
- |
-1.77K- 25.51% |
$21.8K - $29.1K
|
5.18K
$86.1K
|
|
|
May 14, 2025
Q1 2025
|
Axiom Investors LLC
Greenwich, CT |
SELL
|
- |
-1.02K- 1.92% |
$12.5K - $16.7K
|
52.2K
$868K
|
|
|
May 01, 2025
Q1 2025
|
Sigma Planning Corp
Ann Arbor, MI |
SELL
|
- |
-800- 4.5% |
$9.83K - $13.1K
|
17K
$282K
|
|
|
May 14, 2025
Q1 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-783- 1.55% |
$9.62K - $12.8K
|
49.7K
$827K
|
|
|
May 05, 2025
Q1 2025
|
Lindbrook Capital, LLC
|
SELL
|
- |
-268- 49.26% |
$3.29K - $4.39K
|
276
$4.59K
|
|
|
May 21, 2025
Q1 2025
|
Geneos Wealth Management Inc.
|
SELL
|
- |
-75- 50.0% |
$922 - $1.23K
|
75
$1.25K
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Avoro Capital Advisors LLC
New York, NY |
SELL
|
- |
-1.61M- 41.49% |
$20.2M - $35.2M
|
2.28M
$37.8M
|
|
|
Feb 14, 2025
Q4 2024
|
First Turn Management, LLC
Del Mar, CA |
SELL
|
- |
-746K- 62.8% |
$9.33M - $16.3M
|
442K
$7.34M
|
|
|
Feb 12, 2025
Q4 2024
|
Bit Capital Gmb H
Berlin, 2M |
SELL
|
- |
-88KClosed |
$1.1M - $1.92M
|
0
$0
|
|
|
Feb 14, 2025
Q4 2024
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-63.4K- 26.03% |
$793K - $1.38M
|
180K
$2.99M
|
|
|
Feb 12, 2025
Q4 2024
|
Bit Capital Gmb H
Berlin, 2M |
SELL
|
CALL |
-59.9KClosed |
$750K - $1.31M
|
0
$0
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-25.5K- 5.54% |
$319K - $556K
|
434K
$7.21M
|
|