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 |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 7,585,221 | $163.9M | 0.03% | −57,225−0.7% | Reduced |
| BlackRock Inc. | 7,015,548 | $151.6M | 0.00% | +1,132,912+19.3% | Added |
| Kynam Capital Management, LP | 5,660,000 | $122.3M | 13.84% | +2,060,000+57.2% | Added |
| State Street Corp | 5,016,224 | $108.4M | 0.01% | +1,415,576+39.3% | Added |
| Vanguard Group Inc | 4,335,353 | $93.7M | 0.00% | +718,051+19.9% | Added |
| Avoro Capital Advisors LLC | 4,222,222 | $91.2M | 1.26% | +1,666,667+65.2% | Added |
| Avidity Partners Management LP | 3,950,000 | $85.4M | 3.26% | +1,129,000+40.0% | Added |
| Eversept Partners, LP | 3,383,244 | $73.1M | 7.17% | +786,999+30.3% | Added |
| Point72 Asset Management, L.P. | 2,834,499 | $61.3M | 0.19% | +740,298+35.3% | Added |
| T. Rowe Price Investment Management, Inc. | 2,711,253 | $58.6M | 0.04% | +1,644,705+154.2% | Added |
| Marshall Wace, LLP | 2,101,911 | $45.4M | 0.09% | +1,497,949+248.0% | Added |
| BVF Inc | 1,875,000 | $40.5M | 1.01% | +1,875,000 | New |
| OrbiMed Advisors LLC | 1,749,000 | $37.8M | 0.76% | +465,000+36.2% | Added |
| Morgan Stanley | 1,664,306 | $36.0M | 0.00% | +1,114,277+202.6% | Added |
| Woodline Partners LP | 1,544,216 | $33.4M | 0.36% | +1,510,149+4,432.9% | Added |
| Geode Capital Management, LLC | 1,535,055 | $33.2M | 0.00% | +174,135+12.8% | Added |
| Franklin Resources Inc | 1,352,905 | $29.2M | 0.01% | +1,352,905 | New |
| Goldman Sachs Group Inc | 1,250,948 | $27.0M | 0.01% | −16,800−1.3% | Reduced |
| Cormorant Asset Management, LP | 1,175,000 | $25.4M | 1.22% | +1,175,000 | New |
| StemPoint Capital LP | 1,094,494 | $23.7M | 6.37% | +1,094,494 | New |
| Sofinnova Investments, Inc. | 1,075,786 | $23.2M | 1.30% | +133,969+14.2% | Added |
| Aisling Capital Management LP | 1,025,000 | $22.2M | 6.61% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 1,021,032 | $22.1M | 0.15% | +781,022+325.4% | Added |
| Bank of America Corp | 984,258 | $21.3M | 0.00% | +724,400+278.8% | Added |
| Millennium Management LLC | 942,642 | $20.4M | 0.02% | +502,872+114.3% | Added |
| Adage Capital Partners GP, L.L.C. | 900,000 | $19.4M | 0.04% | −100,000−10.0% | Reduced |
| Foresite Capital Management IV, LLC | 875,000 | $18.9M | 9.56% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 780,930 | $16.9M | 0.00% | +51,832+7.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 780,000 | $16.9M | 0.06% | +780,000 | New |
| Sphera Funds Management Ltd. | 772,964 | $16.7M | 3.10% | −970.0% | Reduced |
| Kingdon Capital Management, L.L.C. | 746,293 | $16.1M | 3.07% | +746,293 | New |
| DAFNA Capital Management LLC | 742,574 | $16.0M | 3.85% | +284,201+62.0% | Added |
| Parkman Healthcare Partners LLC | 738,589 | $16.0M | 2.26% | +526,141+247.7% | Added |
| Northern Trust Corp | 678,105 | $14.7M | 0.00% | +42,580+6.7% | Added |
| Nuveen Asset Management, LLC | 624,010 | $13.5M | 0.00% | +450,571+259.8% | Added |
| PFM Health Sciences, LP | 595,523 | $12.9M | 0.77% | −2,119,712−78.1% | Reduced |
| Charles Schwab Investment Management Inc | 577,022 | $12.5M | 0.00% | +70,555+13.9% | Added |
| Two Sigma Investments, LP | 535,938 | $11.6M | 0.03% | +104,373+24.2% | Added |
| Algert Global LLC | 528,157 | $11.4M | 0.46% | +71,938+15.8% | Added |
| Saturn V Capital Management LLC | 518,799 | $11.2M | 4.29% | −289,170−35.8% | Reduced |
| Ensign Peak Advisors, Inc | 514,852 | $11.1M | 0.02% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 514,000 | $11.1M | 1.23% | +394,500+330.1% | Added |
| Ameriprise Financial Inc | 506,009 | $10.9M | 0.00% | +6,488+1.3% | Added |
| Palo Alto Investors LP | 472,600 | $10.2M | 0.92% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 471,475 | $10.2M | 0.08% | +253,062+115.9% | Added |
| Assenagon Asset Management S.A. | 411,965 | $8.90M | 0.03% | +21,427+5.5% | Added |
| Rafferty Asset Management, LLC | 403,381 | $8.72M | 0.04% | +119,257+42.0% | Added |
| Nantahala Capital Management, LLC | 365,259 | $7.89M | 0.79% | +125,228+52.2% | Added |
| ExodusPoint Capital Management, LP | 353,252 | $7.63M | 0.09% | +197,538+126.9% | Added |
| Granahan Investment Management Inc | 320,911 | $6.93M | 0.23% | +320,911 | New |
| UBS Group AG | 290,801 | $6.28M | 0.00% | +215,444+285.9% | Added |
| Zimmer Partners, LP | 275,100 | $5.94M | 0.22% | +275,100 | New |
| Barclays PLC | 255,877 | $5.53M | 0.00% | −166,131−39.4% | Reduced |
| Macquarie Group Ltd | 244,090 | $5.28M | 0.01% | +11,624+5.0% | Added |
| Citadel Advisors LLC | 242,985 | $5.25M | 0.01% | −192,508−44.2% | Reduced |
| Bank of New York Mellon Corp | 230,858 | $4.99M | 0.00% | +3,354+1.5% | Added |
| Peregrine Capital Management LLC | 196,033 | $4.24M | 0.13% | −23,941−10.9% | Reduced |
| Panagora Asset Management Inc | 174,144 | $3.76M | 0.02% | +82,645+90.3% | Added |
| Voya Investment Management LLC | 166,033 | $3.59M | 0.00% | +117,144+239.6% | Added |
| Balyasny Asset Management LLC | 165,018 | $3.57M | 0.01% | +16,494+11.1% | Added |
| BNP Paribas Arbitrage, SA | 162,905 | $3.52M | 0.01% | +44,906+38.1% | Added |
| Citigroup Inc | 162,406 | $3.51M | 0.00% | +42,174+35.1% | Added |
| State of New Jersey Common Pension Fund D | 159,803 | $3.45M | 0.01% | +26,769+20.1% | Added |
| Two Sigma Advisers, LP | 151,452 | $3.27M | 0.01% | +84,400+125.9% | Added |
| Casdin Capital, LLC | 150,000 | $3.24M | 0.32% | +150,000 | New |
| Trexquant Investment LP | 143,514 | $3.10M | 0.07% | +143,514 | New |
| Verition Fund Management LLC | 143,266 | $3.10M | 0.03% | +128,266+855.1% | Added |
| Swiss National Bank | 142,400 | $3.08M | 0.00% | +21,400+17.7% | Added |
| Walleye Capital LLC | 127,932 | $2.76M | 0.04% | +127,932 | New |
| Yelin Lapidot Holdings Management Ltd. | 114,530 | $2.47M | 0.60% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 109,303 | $2.36M | 0.00% | +3,163+3.0% | Added |
| Jane Street Group, LLC | 107,066 | $2.31M | 0.00% | −43,065−28.7% | Reduced |
| Crestline Management, LP | 100,649 | $2.18M | 0.20% | −33,815−25.1% | Reduced |
| UBS Oconnor LLC | 95,949 | $2.07M | 0.07% | +95,949 | New |
| Rhumbline Advisers | 95,317 | $2.06M | 0.00% | −3,652−3.7% | Reduced |
| UBS Asset Management Americas Inc | 93,067 | $2.01M | 0.00% | +16,404+21.4% | Added |
| Sectoral Asset Management Inc | 92,060 | $1.99M | 0.86% | +92,060 | New |
| Axiom Investors LLC | 86,175 | $1.86M | 0.02% | +75,355+696.4% | Added |
| Twinbeech Capital LP | 83,456 | $1.80M | 0.03% | −104,654−55.6% | Reduced |
| State of Wisconsin Investment Board | 78,758 | $1.70M | 0.00% | +24,302+44.6% | Added |
| Alliancebernstein L.P. | 77,460 | $1.67M | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 75,407 | $1.63M | 0.00% | +12,215+19.3% | Added |
| Credit Suisse AG | 72,775 | $1.57M | 0.00% | +1,635+2.3% | Added |
| Tudor Investment Corp Et Al | 68,981 | $1.49M | 0.02% | +39,042+130.4% | Added |
| Polar Asset Management Partners Inc. | 67,100 | $1.45M | 0.04% | +67,100 | New |
| Profund Advisors LLC | 65,182 | $1.41M | 0.06% | +17,140+35.7% | Added |
| Simplex Trading, LLC | 64,030 | $1.38M | 0.04% | +64,030 | New |
| Qube Research & Technologies Ltd | 57,361 | $1.24M | 0.00% | −149,033−72.2% | Reduced |
| Principal Financial Group Inc | 55,194 | $1.19M | 0.00% | +12,074+28.0% | Added |
| Legal & General Group Plc | 55,122 | $1.19M | 0.00% | +4,945+9.9% | Added |
| Lighthouse Investment Partners, LLC | 52,199 | $1.13M | 0.08% | +52,199 | New |
| Squarepoint Ops LLC | 52,035 | $1.12M | 0.00% | +22,915+78.7% | Added |
| Jennison Associates LLC | 50,780 | $1.10M | 0.00% | −2,296,893−97.8% | Reduced |
| HSBC Holdings PLC | 48,718 | $1.05M | 0.00% | +48,718 | New |
| Deutsche Bank AG | 48,458 | $1.05M | 0.00% | −1,355−2.7% | Reduced |
| Alps Advisors Inc | 48,126 | $1.04M | 0.01% | −3,110−6.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 46,897 | $1.01M | 0.00% | +4,705+11.2% | Added |
| Parallax Volatility Advisers, L.P. | 41,985 | $907.3K | 0.02% | +28,197+204.5% | Added |
| D. E. Shaw & Co., Inc. | 41,965 | $906.9K | 0.00% | −106,607−71.8% | Reduced |
| FMR LLC | 40,696 | $879.4K | 0.00% | −3,286−7.5% | Reduced |