Institutional Ownership Syndax Pharmaceuticals Inc (SNDX)
This table provides information about the institutional ownership of Syndax Pharmaceuticals Inc (SNDX). We have compiled data on the 253 institutions that hold shares in the stock, with a total of 99.8 Million shares, which have been reported (via 13F filing form) to have a value of $1.66 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
1,046,456
shares
|
$17.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 34.54%
|
|
|
Prosight Management, LP
Dallas, TX |
Nov 14, 2025 Q3 2025 |
1,003,400
shares
|
$16.7 Million
4.08% of portfolio
|
Q3 2025
Reduced 7.06%
|
|
|
Eventide Asset Management, LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
988,486
shares
|
$16.4 Million
0.28% of portfolio
|
Q3 2025
Reduced 30.1%
|
|
|
Algert Global LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
930,766
shares
|
$15.5 Million
0.24% of portfolio
|
Q3 2025
Reduced 8.86%
|
|
|
Candriam S.C.A.
|
Nov 05, 2025 Q3 2025 |
925,332
shares
|
$15.4 Million
0.08% of portfolio
|
Q3 2025
Added 37.07%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
860,500
shares
|
$14.3 Million
0.02% of portfolio
|
Q3 2025
Added 2.72%
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
846,899
shares
|
$14.1 Million
1.63% of portfolio
|
Q3 2025
Reduced 2.41%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
809,064
shares
|
$13.4 Million
0.02% of portfolio
|
Q3 2025
Added 17.41%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
776,686
shares
|
$12.9 Million
0.0% of portfolio
|
Q3 2025
Added 0.81%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
738,266
shares
|
$12.3 Million
0.0% of portfolio
|
Q3 2025
Added 340.77%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
719,034
shares
|
$12 Million
0.0% of portfolio
|
Q3 2025
Added 0.94%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
712,659
shares
|
$11.8 Million
0.02% of portfolio
|
Q3 2025
Added 27.95%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Nov 14, 2025 Q3 2025 |
654,930
shares
|
$10.9 Million
2.0% of portfolio
|
Q3 2025
Added 47.38%
|
|
|
Apis Capital Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
638,000
shares
|
$10.6 Million
3.05% of portfolio
|
Q3 2025
New holding
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
Nov 13, 2025 Q3 2025 |
574,000
shares
|
$9.54 Million
1.03% of portfolio
|
Q2 2025
Added 32.56%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
558,076
shares
|
$9.28 Million
0.01% of portfolio
|
Q3 2025
Added 142.03%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
546,268
shares
|
$9.08 Million
0.0% of portfolio
|
Q3 2025
Reduced 14.65%
|
|
|
Dafna Capital Management LLC
Los Angeles, CA |
Nov 14, 2025 Q3 2025 |
500,702
shares
|
$8.32 Million
2.09% of portfolio
|
Q3 2025
Reduced 7.89%
|
|
|
Silverarc Capital Management, LLC
|
Nov 12, 2025 Q3 2025 |
463,708
shares
|
$7.71 Million
1.47% of portfolio
|
Q3 2025
Added 15.07%
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
450,000
shares
|
$7.48 Million
3.25% of portfolio
|
Q3 2024
Added 28.57%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
434,058
shares
|
$7.21 Million
0.0% of portfolio
|
Q4 2024
Reduced 5.54%
|
|
|
Knott David M Jr
Syosset, NY |
Nov 12, 2025 Q3 2025 |
428,000
shares
|
$7.11 Million
3.65% of portfolio
|
Q3 2025
Added 21.32%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Nov 14, 2025 Q3 2025 |
396,336
shares
|
$6.59 Million
0.29% of portfolio
|
Q3 2025
Reduced 60.02%
|
|
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
Nov 14, 2025 Q3 2025 |
387,716
shares
|
$6.44 Million
1.56% of portfolio
|
Q3 2025
Reduced 75.33%
|
|
|
Zimmer Partners, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
383,100
shares
|
$6.37 Million
0.16% of portfolio
|
Q3 2025
Reduced 36.76%
|
|