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 |
|---|---|---|---|---|---|
| Sectoral Asset Management Inc | 92,060 | $1.99M | 0.86% | +92,060 | New |
| UBS Asset Management Americas Inc | 93,067 | $2.01M | 0.00% | +16,404+21.4% | Added |
| Rhumbline Advisers | 95,317 | $2.06M | 0.00% | −3,652−3.7% | Reduced |
| UBS Oconnor LLC | 95,949 | $2.07M | 0.07% | +95,949 | New |
| Crestline Management, LP | 100,649 | $2.18M | 0.20% | −33,815−25.1% | Reduced |
| Jane Street Group, LLC | 107,066 | $2.31M | 0.00% | −43,065−28.7% | Reduced |
| Dimensional Fund Advisors LP | 109,303 | $2.36M | 0.00% | +3,163+3.0% | Added |
| Yelin Lapidot Holdings Management Ltd. | 114,530 | $2.47M | 0.60% | 00.0% | Unchanged |
| Walleye Capital LLC | 127,932 | $2.76M | 0.04% | +127,932 | New |
| Swiss National Bank | 142,400 | $3.08M | 0.00% | +21,400+17.7% | Added |
| Verition Fund Management LLC | 143,266 | $3.10M | 0.03% | +128,266+855.1% | Added |
| Trexquant Investment LP | 143,514 | $3.10M | 0.07% | +143,514 | New |
| Casdin Capital, LLC | 150,000 | $3.24M | 0.32% | +150,000 | New |
| Two Sigma Advisers, LP | 151,452 | $3.27M | 0.01% | +84,400+125.9% | Added |
| State of New Jersey Common Pension Fund D | 159,803 | $3.45M | 0.01% | +26,769+20.1% | Added |
| Citigroup Inc | 162,406 | $3.51M | 0.00% | +42,174+35.1% | Added |
| BNP Paribas Arbitrage, SA | 162,905 | $3.52M | 0.01% | +44,906+38.1% | Added |
| Balyasny Asset Management LLC | 165,018 | $3.57M | 0.01% | +16,494+11.1% | Added |
| Voya Investment Management LLC | 166,033 | $3.59M | 0.00% | +117,144+239.6% | Added |
| Panagora Asset Management Inc | 174,144 | $3.76M | 0.02% | +82,645+90.3% | Added |
| Peregrine Capital Management LLC | 196,033 | $4.24M | 0.13% | −23,941−10.9% | Reduced |
| Bank of New York Mellon Corp | 230,858 | $4.99M | 0.00% | +3,354+1.5% | Added |
| Citadel Advisors LLC | 242,985 | $5.25M | 0.01% | −192,508−44.2% | Reduced |
| Macquarie Group Ltd | 244,090 | $5.28M | 0.01% | +11,624+5.0% | Added |
| Barclays PLC | 255,877 | $5.53M | 0.00% | −166,131−39.4% | Reduced |
| Zimmer Partners, LP | 275,100 | $5.94M | 0.22% | +275,100 | New |
| UBS Group AG | 290,801 | $6.28M | 0.00% | +215,444+285.9% | Added |
| Granahan Investment Management Inc | 320,911 | $6.93M | 0.23% | +320,911 | New |
| ExodusPoint Capital Management, LP | 353,252 | $7.63M | 0.09% | +197,538+126.9% | Added |
| Nantahala Capital Management, LLC | 365,259 | $7.89M | 0.79% | +125,228+52.2% | Added |
| Rafferty Asset Management, LLC | 403,381 | $8.72M | 0.04% | +119,257+42.0% | Added |
| Assenagon Asset Management S.A. | 411,965 | $8.90M | 0.03% | +21,427+5.5% | Added |
| Schonfeld Strategic Advisors LLC | 471,475 | $10.2M | 0.08% | +253,062+115.9% | Added |
| Palo Alto Investors LP | 472,600 | $10.2M | 0.92% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 506,009 | $10.9M | 0.00% | +6,488+1.3% | Added |
| Soleus Capital Management, L.P. | 514,000 | $11.1M | 1.23% | +394,500+330.1% | Added |
| Ensign Peak Advisors, Inc | 514,852 | $11.1M | 0.02% | 00.0% | Unchanged |
| Saturn V Capital Management LLC | 518,799 | $11.2M | 4.29% | −289,170−35.8% | Reduced |
| Algert Global LLC | 528,157 | $11.4M | 0.46% | +71,938+15.8% | Added |
| Two Sigma Investments, LP | 535,938 | $11.6M | 0.03% | +104,373+24.2% | Added |
| Charles Schwab Investment Management Inc | 577,022 | $12.5M | 0.00% | +70,555+13.9% | Added |
| PFM Health Sciences, LP | 595,523 | $12.9M | 0.77% | −2,119,712−78.1% | Reduced |
| Nuveen Asset Management, LLC | 624,010 | $13.5M | 0.00% | +450,571+259.8% | Added |
| Northern Trust Corp | 678,105 | $14.7M | 0.00% | +42,580+6.7% | Added |
| Parkman Healthcare Partners LLC | 738,589 | $16.0M | 2.26% | +526,141+247.7% | Added |
| DAFNA Capital Management LLC | 742,574 | $16.0M | 3.85% | +284,201+62.0% | Added |
| Kingdon Capital Management, L.L.C. | 746,293 | $16.1M | 3.07% | +746,293 | New |
| Sphera Funds Management Ltd. | 772,964 | $16.7M | 3.10% | −970.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 780,000 | $16.9M | 0.06% | +780,000 | New |
| JPMorgan Chase & Co | 780,930 | $16.9M | 0.00% | +51,832+7.1% | Added |
| Foresite Capital Management IV, LLC | 875,000 | $18.9M | 9.56% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 900,000 | $19.4M | 0.04% | −100,000−10.0% | Reduced |
| Millennium Management LLC | 942,642 | $20.4M | 0.02% | +502,872+114.3% | Added |
| Bank of America Corp | 984,258 | $21.3M | 0.00% | +724,400+278.8% | Added |
| Candriam Luxembourg S.C.A. | 1,021,032 | $22.1M | 0.15% | +781,022+325.4% | Added |
| Aisling Capital Management LP | 1,025,000 | $22.2M | 6.61% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 1,075,786 | $23.2M | 1.30% | +133,969+14.2% | Added |
| StemPoint Capital LP | 1,094,494 | $23.7M | 6.37% | +1,094,494 | New |
| Cormorant Asset Management, LP | 1,175,000 | $25.4M | 1.22% | +1,175,000 | New |
| Goldman Sachs Group Inc | 1,250,948 | $27.0M | 0.01% | −16,800−1.3% | Reduced |
| Franklin Resources Inc | 1,352,905 | $29.2M | 0.01% | +1,352,905 | New |
| Geode Capital Management, LLC | 1,535,055 | $33.2M | 0.00% | +174,135+12.8% | Added |
| Woodline Partners LP | 1,544,216 | $33.4M | 0.36% | +1,510,149+4,432.9% | Added |
| Morgan Stanley | 1,664,306 | $36.0M | 0.00% | +1,114,277+202.6% | Added |
| OrbiMed Advisors LLC | 1,749,000 | $37.8M | 0.76% | +465,000+36.2% | Added |
| BVF Inc | 1,875,000 | $40.5M | 1.01% | +1,875,000 | New |
| Marshall Wace, LLP | 2,101,911 | $45.4M | 0.09% | +1,497,949+248.0% | Added |
| T. Rowe Price Investment Management, Inc. | 2,711,253 | $58.6M | 0.04% | +1,644,705+154.2% | Added |
| Point72 Asset Management, L.P. | 2,834,499 | $61.3M | 0.19% | +740,298+35.3% | Added |
| Eversept Partners, LP | 3,383,244 | $73.1M | 7.17% | +786,999+30.3% | Added |
| Avidity Partners Management LP | 3,950,000 | $85.4M | 3.26% | +1,129,000+40.0% | Added |
| Avoro Capital Advisors LLC | 4,222,222 | $91.2M | 1.26% | +1,666,667+65.2% | Added |
| Vanguard Group Inc | 4,335,353 | $93.7M | 0.00% | +718,051+19.9% | Added |
| State Street Corp | 5,016,224 | $108.4M | 0.01% | +1,415,576+39.3% | Added |
| Kynam Capital Management, LP | 5,660,000 | $122.3M | 13.84% | +2,060,000+57.2% | Added |
| BlackRock Inc. | 7,015,548 | $151.6M | 0.00% | +1,132,912+19.3% | Added |
| Wellington Management Group LLP | 7,585,221 | $163.9M | 0.03% | −57,225−0.7% | 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 |