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 |
|---|---|---|---|---|---|---|---|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
SELL
|
- |
-176K- 63.58% |
$1.54M - $3M
|
101K
$1.35M
|
|
|
Oct 31, 2025
Q3 2025
|
Sector Gamma As
|
BUY
|
- |
211KNew |
$1.84M - $3.59M
|
211K
$2.82M
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-3.1K- 13.38% |
$27K - $52.7K
|
20K
$268K
|
|
|
Oct 30, 2025
Q3 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
35New |
$306 - $596
|
35
$469
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-29- 78.38% |
$253 - $494
|
8
$107
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
12.9KNew |
$112K - $220K
|
12.9K
$173K
|
|
|
Oct 27, 2025
Q3 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
22+ 2.68% |
$192 - $375
|
844
$11.3K
|
|
|
Oct 24, 2025
Q3 2025
|
Tema Etfs LLC
New York, NY |
BUY
|
- |
23.8K+ 27.54% |
$207K - $405K
|
110K
$1.47M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
45.4KNew |
$397K - $774K
|
45.4K
$608K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
11+ 1.0% |
$96 - $187
|
1.11K
$14.9K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
10.9KNew |
$95.2K - $186K
|
10.9K
$146K
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
22.5K+ 69.95% |
$197K - $384K
|
54.7K
$732K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
26.8KNew |
$234K - $456K
|
26.8K
$359K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
SELL
|
- |
-157- 49.84% |
$1.37K - $2.68K
|
158
$2.12K
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
184+ 736.0% |
$1.61K - $3.14K
|
209
$2.8K
|
|
|
Oct 20, 2025
Q3 2025
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
16.1KNew |
$141K - $274K
|
16.1K
$216K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
55.2KNew |
$482K - $941K
|
55.2K
$739K
|
|
|
Oct 20, 2025
Q3 2025
|
Simplify Asset Management Inc.
New York, NY |
BUY
|
- |
3.46K+ 13.8% |
$30.2K - $58.9K
|
28.5K
$382K
|
|
|
Oct 15, 2025
Q3 2025
|
Inspire Investing, LLC
Meridian, ID |
SELL
|
- |
-14.1K- 32.83% |
$123K - $240K
|
28.8K
$386K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
12.4K+ 141.7% |
$108K - $212K
|
21.2K
$284K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
14+ 60.87% |
$122 - $239
|
37
$495
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-7.65K- 8.42% |
$66.8K - $130K
|
83.2K
$1.11M
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-256K- 12.54% |
$2.23M - $4.36M
|
1.78M
$23.9M
|
|
|
Oct 02, 2025
Q3 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
142+ 330.23% |
$1.24K - $2.42K
|
185
$2.48K
|
|
| Q2 2025 | |||||||
|
Sep 04, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
1.36K+ 256.63% |
$12.1K - $19.2K
|
1.88K
$25.2K
|
|
|
Aug 28, 2025
Q2 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
BUY
|
- |
161+ 0.94% |
$1.43K - $2.28K
|
17.3K
$231K
|
|
|
Aug 18, 2025
Q2 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
2.2K+ 17.05% |
$19.6K - $31.1K
|
15.1K
$202K
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-1.43M- 62.78% |
$12.8M - $20.3M
|
849K
$11.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
968K+ 33.71% |
$8.61M - $13.7M
|
3.84M
$51.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Sectoral Asset Management Inc
Montreal, A8 |
BUY
|
- |
63.3KNew |
$563K - $896K
|
63.3K
$848K
|
|
|
Aug 14, 2025
Q2 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
14.8K+ 19.84% |
$131K - $209K
|
89.1K
$1.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
948+ 0.05% |
$8.44K - $13.4K
|
1.89M
$25.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-1.69M- 93.06% |
$15M - $23.9M
|
126K
$1.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
35.7K+ 16.03% |
$318K - $505K
|
258K
$3.46M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
41.6K+ 12.6% |
$370K - $588K
|
371K
$4.97M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
62.4K+ 182.44% |
$556K - $884K
|
96.7K
$1.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
2.48K+ 5.95% |
$22.1K - $35.1K
|
44.1K
$591K
|
|
|
Aug 14, 2025
Q2 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
9.29K+ 14.05% |
$82.7K - $131K
|
75.4K
$1.01M
|
|
|
Aug 14, 2025
Q2 2025
|
Eventide Asset Management, LLC
Boston, MA |
BUY
|
- |
236K+ 20.03% |
$2.1M - $3.34M
|
1.41M
$18.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Eversept Partners, LP
New York, NY |
SELL
|
- |
-147K- 3.49% |
$1.31M - $2.08M
|
4.07M
$54.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
SELL
|
- |
-9.52K- 8.92% |
$84.7K - $135K
|
97.1K
$1.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
1.88M+ 47.83% |
$16.7M - $26.5M
|
5.8M
$77.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Catalio Capital Management, LP
New York, NY |
BUY
|
- |
371K+ 21.39% |
$3.3M - $5.25M
|
2.1M
$28.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Adar1 Capital Management, LLC
Austin, TX |
BUY
|
- |
10KNew |
$89K - $142K
|
10K
$134K
|
|
|
Aug 14, 2025
Q2 2025
|
Exome Asset Management LLC
New York, NY |
SELL
|
- |
-28.9K- 8.57% |
$257K - $409K
|
308K
$4.13M
|
|
|
Aug 14, 2025
Q2 2025
|
Smartleaf Asset Management LLC
Boston, MA |
SELL
|
- |
-581- 91.93% |
$5.17K - $8.22K
|
51
$683
|
|
|
Aug 14, 2025
Q2 2025
|
Quarry LP
New York, NY |
BUY
|
- |
57K+ 2850.0% |
$507K - $807K
|
59K
$790K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
90.3K+ 257.75% |
$804K - $1.28M
|
125K
$1.68M
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-51K- 30.25% |
$454K - $722K
|
118K
$1.58M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-223K- 28.59% |
$1.99M - $3.16M
|
557K
$7.46M
|
|