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, Q4 2023
Institutional positions in Syndax Pharmaceuticals Inc as of Dec 31, 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
- 177
- +2 vs. Q3 2023
- Shares held
- 88.7M
- +17.6M (+24.8%) vs. Q3 2023
- Total value
- $1.92B
- +$884.5M (+85.8%) vs. Q3 2023
- New holders
- 36
- 82 more added
- Sold out
- 34
- 42 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atika Capital Management LLC | 40,000 | $864.4K | 0.12% | +40,000 | New |
| SEI Investments Co | 39,472 | $852.9K | 0.00% | +3,337+9.2% | Added |
| AQR Capital Management LLC | 35,902 | $775.8K | 0.00% | +11,330+46.1% | Added |
| MetLife Investment Management | 34,755 | $751.1K | 0.01% | 00.0% | Unchanged |
| Lion Point Capital, LP | 34,500 | $745.5K | 0.67% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 33,924 | $733.1K | 0.00% | −214−0.6% | Reduced |
| American International Group, Inc. | 33,221 | $717.9K | 0.00% | +340+1.0% | Added |
| Allianz Asset Management GmbH | 31,000 | $669.9K | 0.00% | +31,000 | New |
| TD Asset Management Inc | 30,760 | $664.7K | 0.00% | +30,760 | New |
| Entropy Technologies, LP | 30,571 | $660.6K | 0.12% | +30,571 | New |
| Invesco Ltd. | 29,320 | $633.6K | 0.00% | −7,223−19.8% | Reduced |
| SG Americas Securities, LLC | 29,169 | $630.0K | 0.01% | +19,328+196.4% | Added |
| New York State Common Retirement Fund | 28,983 | $626.3K | 0.00% | −1,842−6.0% | Reduced |
| DekaBank Deutsche Girozentrale | 28,300 | $597.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 26,447 | $571.5K | 0.00% | −39−0.1% | Reduced |
| STRS Ohio | 26,400 | $570.0K | 0.00% | −600−2.2% | Reduced |
| Price T Rowe Associates Inc | 26,267 | $568.0K | 0.00% | +1,857+7.6% | Added |
| Group One Trading, L.P. | 25,837 | $558.3K | 0.02% | −86,814−77.1% | Reduced |
| Gsa Capital Partners LLP | 24,659 | $533.0K | 0.04% | +24,659 | New |
| Susquehanna International Group, LLP | 24,397 | $527.2K | 0.00% | −92,493−79.1% | Reduced |
| Wells Fargo & Company | 22,893 | $494.7K | 0.00% | −46,777−67.1% | Reduced |
| Public Employees Retirement Association of Colorado | 21,911 | $473.0K | 0.00% | −2,834−11.5% | Reduced |
| E Fund Management Co., Ltd. | 21,580 | $466.3K | 0.03% | +6,986+47.9% | Added |
| Royal Bank of Canada | 19,362 | $418.0K | 0.00% | +7,883+68.7% | Added |
| State Board of Administration of Florida Retirement System | 18,968 | $409.9K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 17,780 | $384.2K | 0.04% | −3,315−15.7% | Reduced |
| PEAK6 Investments LLC | 17,541 | $379.1K | 0.02% | +1,541+9.6% | Added |
| Russell Investments Group, Ltd. | 17,086 | $369.2K | 0.00% | −1,712−9.1% | Reduced |
| Mesirow Financial Investment Management, Inc. | 16,024 | $357.7K | 0.01% | +3,741+30.5% | Added |
| Arizona State Retirement System | 16,511 | $356.8K | 0.00% | +835+5.3% | Added |
| Engineers Gate Manager LP | 16,240 | $350.9K | 0.01% | −54,296−77.0% | Reduced |
| ProShare Advisors LLC | 15,513 | $335.2K | 0.00% | +2,411+18.4% | Added |
| Bayesian Capital Management, LP | 15,116 | $326.7K | 0.03% | +15,116 | New |
| Principle Wealth Partners LLC | 15,000 | $324.1K | 0.03% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 14,936 | $322.8K | 0.01% | +14,936 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,126 | $305.3K | 0.00% | +1,162+9.0% | Added |
| Teacher Retirement System of Texas | 13,481 | $291.0K | 0.00% | −2,138−13.7% | Reduced |
| Virtu Financial LLC | 11,948 | $258.0K | 0.02% | +11,948 | New |
| Simplify Asset Management Inc. | 11,801 | $255.0K | 0.04% | −864−6.8% | Reduced |
| Creative Planning | 11,329 | $244.8K | 0.00% | +11,329 | New |
| Capstone Investment Advisors, LLC | 10,895 | $235.4K | 0.00% | +10,895 | New |
| Farallon Capital Management, L.L.C. | 10,000 | $216.1K | 0.00% | +10,000 | New |
| Wedbush Securities Inc | 10,000 | $216.0K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 8,788 | $190.0K | 0.00% | −235−2.6% | Reduced |
| Exchange Traded Concepts, LLC | 8,076 | $174.5K | 0.00% | +2,048+34.0% | Added |
| China Universal Asset Management Co., Ltd. | 8,058 | $174.1K | 0.03% | +6,276+352.2% | Added |
| BIT Capital GmbH | 8,054 | $174.0K | 0.02% | −29,246−78.4% | Reduced |
| US Bancorp | 7,730 | $167.0K | 0.00% | +3,083+66.3% | Added |
| Ameritas Investment Partners, Inc. | 6,546 | $141.5K | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 5,595 | $120.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 4,657 | $100.6K | 0.06% | +125+2.8% | Added |
| Metropolitan Life Insurance Co | 3,807 | $82.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 3,748 | $81.0K | 0.00% | +3,622+2,874.6% | Added |
| Tower Research Capital LLC (TRC) | 3,286 | $71.0K | 0.00% | −7,825−70.4% | Reduced |
| Quadrant Capital Group LLC | 2,441 | $52.8K | 0.00% | +1,496+158.3% | Added |
| Advisor Group Holdings, Inc. | 1,714 | $37.0K | 0.00% | −186−9.8% | Reduced |
| MeadowBrook Investment Advisors LLC | 1,700 | $36.7K | 0.04% | +1,700 | New |
| CWM, LLC | 1,685 | $36.0K | 0.00% | +1,358+415.3% | Added |
| EntryPoint Capital, LLC | 1,471 | $31.8K | 0.03% | +1,471 | New |
| Comerica Bank | 986 | $21.3K | 0.00% | +836+557.3% | Added |
| The PNC Financial Services Group, Inc. | 978 | $21.1K | 0.00% | +818+511.3% | Added |
| Lindbrook Capital, LLC | 756 | $16.3K | 0.00% | +661+695.8% | Added |
| Quarry LP | 750 | $16.2K | 0.01% | +750 | New |
| Allworth Financial LP | 364 | $7.87K | 0.00% | +355+3,944.4% | Added |
| Parallel Advisors, LLC | 361 | $7.80K | 0.00% | −125−25.7% | Reduced |
| Global Retirement Partners, LLC | 315 | $7.04K | 0.00% | −6−1.9% | Reduced |
| Daiwa Securities Group Inc. | 242 | $5.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 231 | $4.99K | 0.00% | +231 | New |
| Truvestments Capital LLC | 218 | $4.71K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 99 | $2.14K | 0.00% | +61+160.5% | Added |
| Farther Finance Advisors, LLC | 60 | $1.30K | 0.00% | +60 | New |
| Northwestern Mutual Wealth Management Co | 50 | $1.08K | 0.00% | +50 | New |
| Massmutual Trust Co FSB | 46 | $994 | 0.00% | −10−17.9% | Reduced |
| Nisa Investment Advisors, LLC | 35 | $756 | 0.00% | −29−45.3% | Reduced |
| GAMMA Investing LLC | 20 | $410 | 0.00% | +20 | New |
| Assetmark, Inc | 10 | $216 | 0.00% | +10 | New |
| Covestor Ltd | 5 | $0 | 0.00% | −1−16.7% | Reduced |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −2,390,077−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −1,236,186−100.0% | Sold out |
| Commodore Capital LP | 0 | $0 | 0.00% | −957,509−100.0% | Sold out |
| Frazier Life Sciences Management, L.P. | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −297,035−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −218,300−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −212,967−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −192,094−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −154,786−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −134,470−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −88,208−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −76,909−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −37,433−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −29,864−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −29,490−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −24,009−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −22,043−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −20,750−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −20,561−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −15,320−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −14,403−100.0% | Sold out |