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 2021
Institutional positions in Syndax Pharmaceuticals Inc as of Dec 31, 2021. 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
- 132
- +10 vs. Q3 2021
- Shares held
- 52.4M
- +3.36M (+6.8%) vs. Q3 2021
- Total value
- $1.15B
- +$209.0M (+22.3%) vs. Q3 2021
- New holders
- 30
- 42 more added
- Sold out
- 20
- 34 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cypress Capital Management LLC (WY) | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 13 | $0 | 0.00% | +13 | New |
| The PNC Financial Services Group, Inc. | 98 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 167 | $4.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 246 | $5.00K | 0.00% | +246 | New |
| Advisor Group Holdings, Inc. | 250 | $5.00K | 0.00% | +250 | New |
| Captrust Financial Advisors | 311 | $7.00K | 0.00% | 00.0% | Unchanged |
| Cowen and Company, LLC | 377 | $8.00K | 0.00% | +377 | New |
| American Portfolios Advisors | 400 | $8.76K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 500 | $11.0K | 0.02% | +500 | New |
| Nisa Investment Advisors, LLC | 2,160 | $35.0K | 0.00% | −240−10.0% | Reduced |
| State of Wyoming | 1,752 | $38.0K | 0.02% | +172+10.9% | Added |
| Great West Life Assurance Co | 1,820 | $40.0K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 2,000 | $44.0K | 0.02% | +2,000 | New |
| Cross Creek Advisors, LLC | 2,649 | $51.0K | 0.04% | +2,649 | New |
| Simplex Trading, LLC | 2,435 | $53.0K | 0.00% | +2,435 | New |
| Ameritas Investment Partners, Inc. | 3,525 | $77.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,014 | $87.0K | 0.00% | +4,014 | New |
| US Bancorp | 4,330 | $95.0K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 5,147 | $98.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 5,346 | $117.0K | 0.01% | +5,346 | New |
| SG Americas Securities, LLC | 5,524 | $121.0K | 0.00% | −22,726−80.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,306 | $138.0K | 0.00% | −176−2.7% | Reduced |
| Tower Research Capital LLC (TRC) | 7,093 | $155.0K | 0.00% | +2,192+44.7% | Added |
| Royal Bank of Canada | 8,731 | $192.0K | 0.00% | +8,276+1,818.9% | Added |
| Virtus ETF Advisers LLC | 9,238 | $202.0K | 0.08% | −2,003−17.8% | Reduced |
| Blueshift Asset Management, LLC | 9,860 | $216.0K | 0.02% | +9,860 | New |
| Wedbush Securities Inc | 10,000 | $219.0K | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 10,470 | $229.0K | 0.00% | −44−0.4% | Reduced |
| Marshall Wace, LLP | 11,637 | $254.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 12,300 | $269.0K | 0.00% | −63,300−83.7% | Reduced |
| Legal & General Group Plc | 12,493 | $273.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 12,798 | $280.0K | 0.00% | +849+7.1% | Added |
| Metropolitan Life Insurance Co | 13,057 | $285.8K | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 13,829 | $303.0K | 0.00% | +13,829 | New |
| ProShare Advisors LLC | 16,785 | $367.0K | 0.00% | +634+3.9% | Added |
| MetLife Investment Management | 17,053 | $373.3K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 17,608 | $386.0K | 0.00% | −2,385−11.9% | Reduced |
| Voya Investment Management LLC | 17,793 | $389.0K | 0.00% | −40.0% | Reduced |
| Millennium Management LLC | 18,762 | $411.0K | 0.00% | −18,089−49.1% | Reduced |
| Principle Wealth Partners LLC | 20,500 | $449.0K | 0.05% | 00.0% | Unchanged |
| Jane Street Group, LLC | 21,778 | $477.0K | 0.00% | +21,778 | New |
| Los Angeles Capital Management LLC | 22,844 | $500.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 23,256 | $509.0K | 0.00% | −628−2.6% | Reduced |
| Engineers Gate Manager LP | 23,298 | $510.0K | 0.02% | +23,298 | New |
| Maven Securities LTD | 23,529 | $515.0K | 0.06% | +23,529 | New |
| American International Group, Inc. | 23,896 | $523.0K | 0.00% | −714−2.9% | Reduced |
| DekaBank Deutsche Girozentrale | 25,700 | $534.0K | 0.00% | +700+2.8% | Added |
| Sigma Planning Corp | 24,590 | $538.0K | 0.02% | −200−0.8% | Reduced |
| Laurion Capital Management LP | 25,000 | $547.0K | 0.01% | +25,000 | New |
| Wells Fargo & Company | 26,162 | $572.0K | 0.00% | +20,711+379.9% | Added |
| Caas Capital Management LP | 26,376 | $577.0K | 0.05% | +26,376 | New |
| Parametric Portfolio Associates LLC | 27,826 | $609.0K | 0.00% | +1,126+4.2% | Added |
| Deutsche Bank AG | 30,083 | $659.0K | 0.00% | +1,366+4.8% | Added |
| Credit Suisse AG | 30,604 | $670.0K | 0.00% | +3,993+15.0% | Added |
| Algert Global LLC | 31,586 | $691.0K | 0.09% | +31,586 | New |
| Alliancebernstein L.P. | 32,200 | $705.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 32,371 | $709.0K | 0.00% | −94−0.3% | Reduced |
| Ergoteles LLC | 34,997 | $766.0K | 0.03% | −12,071−25.6% | Reduced |
| Cubist Systematic Strategies, LLC | 37,598 | $823.0K | 0.01% | +21,205+129.4% | Added |
| HighVista Strategies LLC | 38,347 | $839.0K | 0.67% | −7,237−15.9% | Reduced |
| UBS Asset Management Americas Inc | 38,872 | $850.9K | 0.00% | 00.0% | Unchanged |
| Brookfield Asset Management Inc. | 41,931 | $918.0K | 0.00% | +41,931 | New |
| Caption Management, LLC | 46,226 | $1.01M | 0.06% | +46,226 | New |
| Ghisallo Capital Management LLC | 50,000 | $1.09M | 0.05% | +50,000 | New |
| Teachers Retirement System of the State of Kentucky | 50,610 | $1.11M | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 55,613 | $1.22M | 0.08% | +55,613 | New |
| Rhumbline Advisers | 56,723 | $1.24M | 0.00% | −776−1.3% | Reduced |
| California State Teachers Retirement System | 57,318 | $1.25M | 0.00% | +1,471+2.6% | Added |
| State of Wisconsin Investment Board | 58,200 | $1.27M | 0.00% | −16,400−22.0% | Reduced |
| Alps Advisors Inc | 58,179 | $1.27M | 0.01% | −1,414−2.4% | Reduced |
| Ensign Peak Advisors, Inc | 60,737 | $1.33M | 0.00% | −137,865−69.4% | Reduced |
| BNP Paribas Arbitrage, SA | 68,399 | $1.50M | 0.00% | +57,779+544.1% | Added |
| Allianz Asset Management GmbH | 74,230 | $1.62M | 0.00% | +74,230 | New |
| Swiss National Bank | 85,300 | $1.87M | 0.00% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 90,934 | $1.99M | 0.37% | −1,451−1.6% | Reduced |
| Susquehanna International Group, LLP | 91,528 | $2.00M | 0.00% | −242,278−72.6% | Reduced |
| Silverarc Capital Management, LLC | 100,000 | $2.19M | 0.98% | +100,000 | New |
| Baker Bros. Advisors LP | 110,729 | $2.42M | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 111,382 | $2.44M | 0.04% | +99,783+860.3% | Added |
| D. E. Shaw & Co., Inc. | 123,303 | $2.70M | 0.00% | −213,843−63.4% | Reduced |
| Citigroup Inc | 130,087 | $2.85M | 0.00% | +76,023+140.6% | Added |
| Nuveen Asset Management, LLC | 163,861 | $2.93M | 0.00% | −10,809−6.2% | Reduced |
| UBS Group AG | 140,517 | $3.08M | 0.00% | +70,004+99.3% | Added |
| Rafferty Asset Management, LLC | 157,832 | $3.46M | 0.02% | +84,100+114.1% | Added |
| Bank of New York Mellon Corp | 166,572 | $3.65M | 0.00% | −1,778−1.1% | Reduced |
| JPMorgan Chase & Co | 170,473 | $3.73M | 0.00% | +95,491+127.4% | Added |
| Affinity Asset Advisors, LLC | 175,000 | $3.83M | 1.63% | +175,000 | New |
| Macquarie Group Ltd | 180,991 | $3.96M | 0.00% | 00.0% | Unchanged |
| FMR LLC | 187,349 | $4.10M | 0.00% | +187,349 | New |
| Bank of America Corp | 188,937 | $4.13M | 0.00% | +98,760+109.5% | Added |
| Panagora Asset Management Inc | 200,842 | $4.40M | 0.02% | −3,339−1.6% | Reduced |
| Acuta Capital Partners, LLC | 206,126 | $4.51M | 1.90% | 00.0% | Unchanged |
| Morgan Stanley | 277,476 | $6.07M | 0.00% | +24,337+9.6% | Added |
| Assenagon Asset Management S.A. | 283,954 | $6.22M | 0.02% | +283,954 | New |
| Lord, Abbett & Co. LLC | 288,052 | $6.30M | 0.01% | −2,792−1.0% | Reduced |
| DAFNA Capital Management LLC | 296,535 | $6.49M | 1.63% | +215,833+267.4% | Added |
| Ghost Tree Capital, LLC | 300,000 | $6.57M | 2.51% | −275,000−47.8% | Reduced |
| Charles Schwab Investment Management Inc | 305,996 | $6.70M | 0.00% | +3,469+1.1% | Added |
| Woodline Partners LP | 310,377 | $6.79M | 0.10% | −270,931−46.6% | Reduced |