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, Q3 2023
Institutional positions in Syndax Pharmaceuticals Inc as of Sep 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
- 175
- +9 vs. Q2 2023
- Shares held
- 71.0M
- +357.2K (+0.5%) vs. Q2 2023
- Total value
- $1.03B
- −$447.4M (−30.3%) vs. Q2 2023
- New holders
- 20
- 76 more added
- Sold out
- 11
- 59 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Panagora Asset Management Inc | 91,499 | $1.33M | 0.01% | −175,583−65.7% | Reduced |
| Rhumbline Advisers | 98,969 | $1.44M | 0.00% | +671+0.7% | Added |
| Dimensional Fund Advisors LP | 106,140 | $1.54M | 0.00% | −488,322−82.1% | Reduced |
| Group One Trading, L.P. | 112,651 | $1.64M | 0.06% | +111,374+8,721.5% | Added |
| Susquehanna International Group, LLP | 116,890 | $1.70M | 0.00% | +98,220+526.1% | Added |
| BNP Paribas Arbitrage, SA | 117,999 | $1.71M | 0.00% | +47,846+68.2% | Added |
| Soleus Capital Management, L.P. | 119,500 | $1.74M | 0.17% | −93,100−43.8% | Reduced |
| Citigroup Inc | 120,232 | $1.75M | 0.00% | +3,520+3.0% | Added |
| Swiss National Bank | 121,000 | $1.76M | 0.00% | +1,700+1.4% | Added |
| Yelin Lapidot Holdings Management Ltd. | 114,530 | $1.79M | 0.44% | +114,530 | New |
| State of New Jersey Common Pension Fund D | 133,034 | $1.93M | 0.01% | +13,063+10.9% | Added |
| Crestline Management, LP | 134,464 | $1.95M | 0.23% | +22,000+19.6% | Added |
| Prudential Financial Inc | 134,470 | $2.10M | 0.00% | −34,300−20.3% | Reduced |
| Balyasny Asset Management LLC | 148,524 | $2.16M | 0.01% | +48,850+49.0% | Added |
| D. E. Shaw & Co., Inc. | 148,572 | $2.16M | 0.00% | −24,447−14.1% | Reduced |
| Jane Street Group, LLC | 150,131 | $2.18M | 0.00% | +108,546+261.0% | Added |
| Jump Financial, LLC | 154,786 | $2.25M | 0.08% | +118,500+326.6% | Added |
| ExodusPoint Capital Management, LP | 155,714 | $2.26M | 0.03% | −50,004−24.3% | Reduced |
| Nuveen Asset Management, LLC | 173,439 | $2.52M | 0.00% | +12,492+7.8% | Added |
| Twinbeech Capital LP | 188,110 | $2.73M | 0.05% | +37,914+25.2% | Added |
| Cubist Systematic Strategies, LLC | 192,094 | $2.79M | 0.03% | +192,094 | New |
| Ghost Tree Capital, LLC | 200,000 | $2.90M | 1.41% | −150,000−42.9% | Reduced |
| Qube Research & Technologies Ltd | 206,394 | $3.00M | 0.01% | +75,636+57.8% | Added |
| Parkman Healthcare Partners LLC | 212,448 | $3.08M | 0.57% | +4,182+2.0% | Added |
| Lord, Abbett & Co. LLC | 212,967 | $3.09M | 0.01% | −152,205−41.7% | Reduced |
| Renaissance Technologies LLC | 218,300 | $3.17M | 0.01% | +218,300 | New |
| Schonfeld Strategic Advisors LLC | 218,413 | $3.17M | 0.03% | −20,154−8.4% | Reduced |
| Peregrine Capital Management LLC | 219,974 | $3.19M | 0.10% | −13,764−5.9% | Reduced |
| Bank of New York Mellon Corp | 227,504 | $3.30M | 0.00% | −7,476−3.2% | Reduced |
| Macquarie Group Ltd | 232,466 | $3.38M | 0.00% | +1,023+0.4% | Added |
| Candriam Luxembourg S.C.A. | 240,010 | $3.48M | 0.03% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 240,031 | $3.49M | 0.44% | −83,103−25.7% | Reduced |
| Bank of America Corp | 259,858 | $3.77M | 0.00% | −24,009−8.5% | Reduced |
| Rafferty Asset Management, LLC | 284,124 | $4.13M | 0.02% | −51,223−15.3% | Reduced |
| Acuta Capital Partners, LLC | 297,035 | $4.31M | 3.14% | −2,806−0.9% | Reduced |
| Assenagon Asset Management S.A. | 390,538 | $5.67M | 0.02% | +125,893+47.6% | Added |
| Barclays PLC | 422,008 | $6.13M | 0.00% | +252,813+149.4% | Added |
| Two Sigma Investments, LP | 431,565 | $6.27M | 0.02% | +431,565 | New |
| Citadel Advisors LLC | 435,493 | $6.32M | 0.01% | +198,543+83.8% | Added |
| Millennium Management LLC | 439,770 | $6.39M | 0.01% | +288,070+189.9% | Added |
| Algert Global LLC | 456,219 | $6.62M | 0.31% | +202,588+79.9% | Added |
| DAFNA Capital Management LLC | 458,373 | $6.66M | 2.07% | +7,500+1.7% | Added |
| Palo Alto Investors LP | 472,600 | $6.86M | 0.65% | −140,000−22.9% | Reduced |
| Ameriprise Financial Inc | 499,521 | $7.25M | 0.00% | +143,600+40.3% | Added |
| Charles Schwab Investment Management Inc | 506,467 | $7.35M | 0.00% | +15,156+3.1% | Added |
| Ensign Peak Advisors, Inc | 514,852 | $7.48M | 0.02% | +126,500+32.6% | Added |
| Morgan Stanley | 550,029 | $7.99M | 0.00% | +120,309+28.0% | Added |
| Frazier Life Sciences Management, L.P. | 600,000 | $8.71M | 0.58% | −3,108,838−83.8% | Reduced |
| Marshall Wace, LLP | 603,962 | $8.77M | 0.02% | +603,962 | New |
| Northern Trust Corp | 635,525 | $9.23M | 0.00% | −28,942−4.4% | Reduced |
| JPMorgan Chase & Co | 729,098 | $10.6M | 0.00% | −41,623−5.4% | Reduced |
| Sphera Funds Management Ltd. | 773,061 | $11.2M | 2.69% | +50,000+6.9% | Added |
| Saturn V Capital Management LLC | 807,969 | $11.7M | 4.91% | +634,252+365.1% | Added |
| Foresite Capital Management IV, LLC | 875,000 | $12.7M | 7.06% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 941,817 | $13.7M | 0.95% | −640,474−40.5% | Reduced |
| Commodore Capital LP | 957,509 | $13.9M | 1.63% | −40,087−4.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,000,000 | $14.5M | 0.03% | +75,000+8.1% | Added |
| Aisling Capital Management LP | 1,025,000 | $14.9M | 6.13% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 1,066,548 | $15.5M | 0.01% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 1,236,186 | $17.9M | 0.17% | +761,186+160.2% | Added |
| Goldman Sachs Group Inc | 1,267,748 | $18.4M | 0.00% | +521,363+69.9% | Added |
| OrbiMed Advisors LLC | 1,284,000 | $18.6M | 0.43% | −1,246,240−49.3% | Reduced |
| Geode Capital Management, LLC | 1,360,920 | $19.8M | 0.00% | +39,817+3.0% | Added |
| Point72 Asset Management, L.P. | 2,094,201 | $30.4M | 0.10% | +859,401+69.6% | Added |
| Jennison Associates LLC | 2,347,673 | $34.1M | 0.03% | −174,243−6.9% | Reduced |
| Paradigm Biocapital Advisors LP | 2,390,077 | $34.7M | 2.37% | −34,055−1.4% | Reduced |
| Avoro Capital Advisors LLC | 2,555,555 | $37.1M | 0.58% | −94,445−3.6% | Reduced |
| Eversept Partners, LP | 2,596,245 | $37.7M | 4.19% | +406,513+18.6% | Added |
| PFM Health Sciences, LP | 2,715,235 | $39.4M | 1.89% | +542,798+25.0% | Added |
| Avidity Partners Management LP | 2,821,000 | $41.0M | 1.65% | −51,000−1.8% | Reduced |
| Kynam Capital Management, LP | 3,600,000 | $52.3M | 8.69% | +337,996+10.4% | Added |
| State Street Corp | 3,600,648 | $52.3M | 0.00% | −553,413−13.3% | Reduced |
| Vanguard Group Inc | 3,617,302 | $52.5M | 0.00% | +34,632+1.0% | Added |
| BlackRock Inc. | 5,882,636 | $85.4M | 0.00% | +891,652+17.9% | Added |
| Wellington Management Group LLP | 7,642,446 | $111.0M | 0.02% | +198,262+2.7% | Added |
| Walleye Capital LLC | 0 | $0 | 0.00% | −264,464−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −68,764−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −65,657−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Kiwi Wealth Investments Limited Partnership | 0 | $0 | 0.00% | −31,586−100.0% | Sold out |
| PAX Financial Group, LLC | 0 | $0 | 0.00% | −27,458−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −26,800−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −17,669−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −9,677−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −2,501−100.0% | Sold out |