Skip to main content

Syndax Pharmaceuticals Inc

SNDX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001395937

In the last 90 days, Syndax Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 242 institutions reported holding it in 13F filings for Q2 2026, worth $2.36B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Syndax Pharmaceuticals Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of SNDX: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders115123+8
Shares50.2M49.1M−1.13M (−2.2%)
Value$861.9M$938.0M+$76.1M (+8.8%)

New holders (20)

Institutions that held Syndax Pharmaceuticals Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to SNDX in Q3 2021
InstitutionSharesValue% of portfolio
Sofinnova Investments, Inc.413,841$7.91M0.51%
OrbiMed Advisors LLC190,600$3.64M0.04%
Baker Bros. Advisors LP110,729$2.12M0.01%
Altium Capital Management LP108,000$2.06M0.55%
Gyon Technologies Capital Management, LP92,385$1.76M0.48%
Kennedy Capital Management, Inc.78,083$1.49M0.03%
Ergoteles LLC47,068$899.0K0.03%
HarbourVest Partners LLC28,498$545.0K0.05%
Lexington Partners L.P.28,499$545.0K0.29%
Vanderbilt University28,497$544.6K0.13%
SG Americas Securities, LLC28,250$540.0K0.00%
Standard Life Aberdeen plc14,248$272.0K0.00%
Marshall Wace, LLP11,637$222.0K0.00%
Walleye Trading LLC11,599$222.0K0.01%
Connor, Clark & Lunn Investment Management Ltd.11,530$220.0K0.00%
HighTower Advisors, LLC10,741$207.0K0.00%
Pinz Capital Management, LP9,900$189.0K0.09%
StepStone Group LP8,548$163.0K0.01%
Global Retirement Partners, LLC315$6.00K0.00%
Signaturefd, LLC42$1.00K0.00%

Sold out (12)

Institutions that held Syndax Pharmaceuticals Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of SNDX in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Putnam Investments LLC205,040$3.52M
Healthcare of Ontario Pension Plan Trust Fund117,000$2.01M
Silverarc Capital Management, LLC34,727$596.0K
Squarepoint Ops LLC32,575$559.0K
Dumac, Inc.21,240$365.0K
Inscription Capital, LLC20,500$352.0K
Caption Management, LLC19,629$337.0K
Engineers Gate Manager LP16,609$285.0K
Quantitative Systematic Strategies LLC13,221$227.0K
Principal Financial Group Inc10,893$187.0K
Group One Trading, L.P.6,808$117.0K
Russell Investments Group, Ltd.1,515$26.0K