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 |
|---|---|---|---|---|---|
| Swiss National Bank | 119,300 | $2.50M | 0.00% | +3,600+3.1% | Added |
| State of New Jersey Common Pension Fund D | 119,971 | $2.51M | 0.01% | +36,532+43.8% | Added |
| Voya Investment Management LLC | 130,618 | $2.73M | 0.00% | +21,422+19.6% | Added |
| Qube Research & Technologies Ltd | 130,758 | $2.74M | 0.01% | +90,147+222.0% | Added |
| Alliancebernstein L.P. | 131,330 | $2.75M | 0.00% | +22,510+20.7% | Added |
| Two Sigma Advisers, LP | 137,152 | $2.87M | 0.01% | −126,200−47.9% | Reduced |
| Twinbeech Capital LP | 150,196 | $3.14M | 0.06% | +20,672+16.0% | Added |
| Millennium Management LLC | 151,700 | $3.18M | 0.00% | +109,972+263.5% | Added |
| Nuveen Asset Management, LLC | 160,947 | $3.37M | 0.00% | +9,710+6.4% | Added |
| Prudential Financial Inc | 168,770 | $3.53M | 0.01% | −16,935−9.1% | Reduced |
| Barclays PLC | 169,195 | $3.54M | 0.00% | −812,691−82.8% | Reduced |
| D. E. Shaw & Co., Inc. | 173,019 | $3.62M | 0.01% | +33,952+24.4% | Added |
| Saturn V Capital Management LLC | 173,717 | $3.64M | 2.02% | +173,717 | New |
| ExodusPoint Capital Management, LP | 205,718 | $4.31M | 0.05% | +143,845+232.5% | Added |
| Parkman Healthcare Partners LLC | 208,266 | $4.36M | 0.76% | +208,266 | New |
| Soleus Capital Management, L.P. | 212,600 | $4.45M | 0.49% | −110,000−34.1% | Reduced |
| Macquarie Group Ltd | 231,443 | $4.84M | 0.01% | +51,443+28.6% | Added |
| Peregrine Capital Management LLC | 233,738 | $4.89M | 0.13% | +233,738 | New |
| Bank of New York Mellon Corp | 234,980 | $4.92M | 0.00% | +23,257+11.0% | Added |
| Citadel Advisors LLC | 236,950 | $4.96M | 0.01% | −1,342,719−85.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 238,567 | $4.99M | 0.04% | +91,001+61.7% | Added |
| Candriam Luxembourg S.C.A. | 240,010 | $5.02M | 0.04% | −14,864−5.8% | Reduced |
| Algert Global LLC | 253,631 | $5.31M | 0.23% | +167,660+195.0% | Added |
| Walleye Capital LLC | 264,464 | $5.54M | 0.10% | −280,626−51.5% | Reduced |
| Assenagon Asset Management S.A. | 264,645 | $5.54M | 0.02% | −74,947−22.1% | Reduced |
| Panagora Asset Management Inc | 267,082 | $5.59M | 0.03% | +84,701+46.4% | Added |
| Bank of America Corp | 283,867 | $5.94M | 0.00% | −111,302−28.2% | Reduced |
| Acuta Capital Partners, LLC | 299,841 | $6.28M | 4.25% | −30,159−9.1% | Reduced |
| Nantahala Capital Management, LLC | 323,134 | $6.76M | 0.82% | −652,571−66.9% | Reduced |
| Rafferty Asset Management, LLC | 335,347 | $7.02M | 0.04% | +52,464+18.5% | Added |
| Ghost Tree Capital, LLC | 350,000 | $7.33M | 2.64% | +25,000+7.7% | Added |
| Ameriprise Financial Inc | 355,921 | $7.45M | 0.00% | +355,921 | New |
| Lord, Abbett & Co. LLC | 365,172 | $7.64M | 0.03% | −119,494−24.7% | Reduced |
| Ensign Peak Advisors, Inc | 388,352 | $8.13M | 0.02% | +152,982+65.0% | Added |
| Morgan Stanley | 429,720 | $8.99M | 0.00% | −664,124−60.7% | Reduced |
| DAFNA Capital Management LLC | 450,873 | $9.44M | 2.58% | +3,800+0.8% | Added |
| Hudson Bay Capital Management LP | 475,000 | $9.94M | 0.10% | +475,000 | New |
| Charles Schwab Investment Management Inc | 491,311 | $10.3M | 0.00% | +21,145+4.5% | Added |
| Dimensional Fund Advisors LP | 594,462 | $12.4M | 0.00% | −725,763−55.0% | Reduced |
| Woodline Partners LP | 612,316 | $12.8M | 0.15% | +612,316 | New |
| Palo Alto Investors LP | 612,600 | $12.8M | 1.04% | 00.0% | Unchanged |
| Northern Trust Corp | 664,467 | $13.9M | 0.00% | +69,543+11.7% | Added |
| Sphera Funds Management Ltd. | 723,061 | $15.1M | 3.24% | +40,000+5.9% | Added |
| Goldman Sachs Group Inc | 746,385 | $15.6M | 0.00% | +255,612+52.1% | Added |
| JPMorgan Chase & Co | 770,721 | $16.1M | 0.00% | +221,636+40.4% | Added |
| Foresite Capital Management IV, LLC | 875,000 | $18.3M | 9.00% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 925,000 | $19.4M | 0.04% | +135,000+17.1% | Added |
| Commodore Capital LP | 997,596 | $20.9M | 2.35% | +143,712+16.8% | Added |
| Aisling Capital Management LP | 1,025,000 | $21.5M | 10.51% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 1,066,548 | $22.3M | 0.02% | +65,833+6.6% | Added |
| Point72 Asset Management, L.P. | 1,234,800 | $25.8M | 0.09% | +710,400+135.5% | Added |
| Geode Capital Management, LLC | 1,321,103 | $27.7M | 0.00% | +93,502+7.6% | Added |
| Sofinnova Investments, Inc. | 1,582,291 | $33.1M | 2.19% | +506,867+47.1% | Added |
| PFM Health Sciences, LP | 2,172,437 | $45.5M | 1.83% | +225,785+11.6% | Added |
| Eversept Partners, LP | 2,189,732 | $45.8M | 4.84% | −19,325−0.9% | Reduced |
| Paradigm Biocapital Advisors LP | 2,424,132 | $50.7M | 4.11% | +149,620+6.6% | Added |
| Jennison Associates LLC | 2,521,916 | $52.8M | 0.04% | +105,462+4.4% | Added |
| OrbiMed Advisors LLC | 2,530,240 | $53.0M | 1.03% | +818,565+47.8% | Added |
| Avoro Capital Advisors LLC | 2,650,000 | $55.5M | 0.75% | 00.0% | Unchanged |
| Avidity Partners Management LP | 2,872,000 | $60.1M | 2.10% | −993,300−25.7% | Reduced |
| Kynam Capital Management, LP | 3,262,004 | $68.3M | 10.46% | +56,018+1.7% | Added |
| Vanguard Group Inc | 3,582,670 | $75.0M | 0.00% | +85,585+2.4% | Added |
| Frazier Life Sciences Management, L.P. | 3,708,838 | $77.6M | 4.64% | 00.0% | Unchanged |
| State Street Corp | 4,154,061 | $86.9M | 0.00% | +287,831+7.4% | Added |
| BlackRock Inc. | 4,990,984 | $104.5M | 0.00% | +90,143+1.8% | Added |
| Wellington Management Group LLP | 7,444,184 | $155.8M | 0.03% | +440,450+6.3% | Added |
| 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 |