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.
13F holders, Q2 2023
Institutional positions in Syndax Pharmaceuticals Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 166
- +4 vs. Q1 2023
- Shares held
- 70.7M
- −2.32M (−3.2%) vs. Q1 2023
- Total value
- $1.48B
- −$61.9M (−4.0%) vs. Q1 2023
- New holders
- 23
- 83 more added
- Sold out
- 19
- 42 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SNDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 242 | $2.36B |
| Q1 2026 | 247 | $2.32B |
| Q4 2025 | 230 | $2.10B |
| Q3 2025 | 227 | $1.56B |
| Q2 2025 | 217 | $952.6M |
| Q1 2025 | 219 | $1.24B |
| Q4 2024 | 216 | $1.30B |
| Q3 2024 | 210 | $1.71B |
| Q2 2024 | 196 | $1.79B |
| Q1 2024 | 189 | $2.15B |
| Q4 2023 | 177 | $1.92B |
| Q3 2023 | 175 | $1.03B |
| Q2 2023 | 166 | $1.48B |
| Q1 2023 | 163 | $1.54B |
| Q4 2022 | 160 | $1.82B |
| Q3 2022 | 139 | $1.44B |
| Q2 2022 | 121 | $1.06B |
| Q1 2022 | 136 | $948.4M |
| Q4 2021 | 132 | $1.15B |
| Q3 2021 | 123 | $938.0M |
| Q2 2021 | 115 | $861.9M |
| Q1 2021 | 130 | $1.08B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 31,712 | $663.7K | 0.00% | +2,673+9.2% | Added |
| Kiwi Wealth Investments Limited Partnership | 31,586 | $661.0K | 0.04% | 00.0% | Unchanged |
| Invesco Ltd. | 30,448 | $637.3K | 0.00% | −179,705−85.5% | Reduced |
| Axiom Investors LLC | 30,110 | $630.2K | 0.01% | +1,915+6.8% | Added |
| New York State Common Retirement Fund | 29,745 | $622.6K | 0.00% | +60+0.2% | Added |
| Public Employees Retirement Association of Colorado | 29,426 | $616.0K | 0.00% | +29,426 | New |
| CWM Advisors, LLC | 28,768 | $602.1K | 0.07% | +2,724+10.5% | Added |
| PAX Financial Group, LLC | 27,458 | $574.7K | 0.13% | +3,750+15.8% | Added |
| DekaBank Deutsche Girozentrale | 28,300 | $568.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 27,000 | $565.0K | 0.00% | +2,100+8.4% | Added |
| Allianz Asset Management GmbH | 26,800 | $560.9K | 0.00% | +6,800+34.0% | Added |
| Manufacturers Life Insurance Company, The | 26,620 | $557.2K | 0.00% | +5,010+23.2% | Added |
| Janus Henderson Group PLC | 26,480 | $554.0K | 0.00% | −76−0.3% | Reduced |
| SEI Investments Co | 25,104 | $525.6K | 0.00% | +25,104 | New |
| Price T Rowe Associates Inc | 22,939 | $481.0K | 0.00% | +11,575+101.9% | Added |
| AQR Capital Management LLC | 21,538 | $450.8K | 0.00% | −1,690−7.3% | Reduced |
| Sigma Planning Corp | 20,760 | $434.5K | 0.02% | −2,490−10.7% | Reduced |
| Silverarc Capital Management, LLC | 20,000 | $418.6K | 0.14% | +20,000 | New |
| State Board of Administration of Florida Retirement System | 18,708 | $391.6K | 0.00% | +5,490+41.5% | Added |
| Susquehanna International Group, LLP | 18,670 | $390.8K | 0.00% | −90,655−82.9% | Reduced |
| E Fund Management Co., Ltd. | 18,027 | $377.0K | 0.03% | +1,962+12.2% | Added |
| Bayesian Capital Management, LP | 17,669 | $369.8K | 0.04% | −995−5.3% | Reduced |
| PEAK6 Investments LLC | 16,000 | $334.9K | 0.03% | +16,000 | New |
| Point72 Middle East FZE | 15,430 | $322.9K | 0.02% | +15,430 | New |
| Arizona State Retirement System | 15,391 | $322.1K | 0.00% | −149−1.0% | Reduced |
| Principle Wealth Partners LLC | 15,000 | $313.9K | 0.03% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 14,862 | $311.0K | 0.00% | −1,660−10.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,072 | $273.6K | 0.00% | +3,439+35.7% | Added |
| ProShare Advisors LLC | 13,022 | $272.5K | 0.00% | +1,196+10.1% | Added |
| Simplify Asset Management Inc. | 12,809 | $268.1K | 0.05% | +12,809 | New |
| Mesirow Financial Investment Management, Inc. | 12,283 | $257.1K | 1.09% | +12,283 | New |
| Caption Management, LLC | 11,800 | $247.0K | 0.04% | −3,200−21.3% | Reduced |
| Commonwealth Equity Services, LLC | 11,495 | $241.0K | 0.00% | +605+5.6% | Added |
| Worth Venture Partners, LLC | 10,900 | $228.1K | 0.12% | +10,900 | New |
| HRT Financial LP | 10,751 | $225.0K | 0.00% | +10,751 | New |
| Wedbush Securities Inc | 10,000 | $209.0K | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 9,677 | $202.5K | 0.01% | −27,018−73.6% | Reduced |
| Amalgamated Bank | 9,023 | $189.0K | 0.00% | +2,482+37.9% | Added |
| Russell Investments Group, Ltd. | 8,500 | $177.9K | 0.00% | +8,500 | New |
| Tower Research Capital LLC (TRC) | 7,530 | $157.6K | 0.01% | +4,374+138.6% | Added |
| Royal Bank of Canada | 7,353 | $154.0K | 0.00% | +1,202+19.5% | Added |
| Exchange Traded Concepts, LLC | 7,213 | $151.0K | 0.00% | +6,355+740.7% | Added |
| Ameritas Investment Partners, Inc. | 5,441 | $113.9K | 0.00% | +609+12.6% | Added |
| Sandia Investment Management LP | 5,000 | $104.7K | 0.03% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 4,983 | $104.3K | 0.06% | +863+20.9% | Added |
| US Bancorp | 4,470 | $93.6K | 0.00% | −73−1.6% | Reduced |
| Metropolitan Life Insurance Co | 3,602 | $75.4K | 0.00% | +348+10.7% | Added |
| Great West Life Assurance Co | 2,633 | $55.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 2,501 | $52.3K | 0.00% | −6,470−72.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,700 | $35.6K | 0.00% | +262+18.2% | Added |
| Nisa Investment Advisors, LLC | 1,432 | $30.0K | 0.00% | +580+68.1% | Added |
| Group One Trading, L.P. | 1,277 | $26.7K | 0.00% | −880−40.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 902 | $18.9K | 0.01% | −26−2.8% | Reduced |
| CWM, LLC | 593 | $12.0K | 0.00% | +586+8,371.4% | Added |
| Global Retirement Partners, LLC | 315 | $6.59K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 242 | $5.00K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 218 | $4.56K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 149 | $3.12K | 0.00% | −57−27.7% | Reduced |
| The PNC Financial Services Group, Inc. | 98 | $2.05K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 75 | $1.57K | 0.00% | −124−62.3% | Reduced |
| Massmutual Trust Co FSB | 61 | $1.28K | 0.00% | +5+8.9% | Added |
| Baker Avenue Asset Management, LP | 42 | $879 | 0.00% | −21−33.3% | Reduced |
| Allworth Financial LP | 27 | $566 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 23 | $481 | 0.00% | +23 | New |
| Quadrant Capital Group LLC | 12 | $252 | 0.00% | −116−90.6% | Reduced |
| Covestor Ltd | 6 | $0 | 0.00% | −13−68.4% | Reduced |
| BVF Inc | 0 | $0 | 0.00% | −2,143,197−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −920,049−100.0% | Sold out |
| Tekla Capital Management LLC | 0 | $0 | 0.00% | −117,717−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −90,137−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −69,748−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −69,169−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −39,932−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −26,678−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −17,267−100.0% | Sold out |
| Ziegler Capital Management, LLC | 0 | $0 | 0.00% | −17,090−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −16,033−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −13,214−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,943−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −7,920−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −3,242−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −502−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −147−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Stonnington Group, LLC | – | – | – | – | Not filed |