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 2022
Institutional positions in Syndax Pharmaceuticals Inc as of Dec 31, 2022. 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
- 160
- +22 vs. Q3 2022
- Shares held
- 71.4M
- +11.5M (+19.2%) vs. Q3 2022
- Total value
- $1.82B
- +$377.2M (+26.2%) vs. Q3 2022
- New holders
- 32
- 65 more added
- Sold out
- 10
- 41 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | 20,551 | $523.0K | 0.00% | +517+2.6% | Added |
| Bayesian Capital Management, LP | 20,364 | $518.3K | 0.08% | +9,487+87.2% | Added |
| Invesco Ltd. | 20,147 | $512.7K | 0.00% | −56,244−73.6% | Reduced |
| HighVista Strategies LLC | 18,661 | $474.9K | 0.28% | −18,443−49.7% | Reduced |
| Jane Street Group, LLC | 18,660 | $474.9K | 0.00% | +18,660 | New |
| Tudor Investment Corp Et Al | 16,581 | $422.0K | 0.01% | +16,581 | New |
| Allianz Asset Management GmbH | 16,000 | $407.2K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 15,471 | $394.0K | 0.00% | −274−1.7% | Reduced |
| SEI Investments Co | 15,243 | $387.9K | 0.00% | −785−4.9% | Reduced |
| Principle Wealth Partners LLC | 15,000 | $381.8K | 0.04% | +15,000 | New |
| Fred Alger Management, LLC | 14,977 | $381.2K | 0.00% | +1,359+10.0% | Added |
| E Fund Management Co., Ltd. | 13,863 | $353.0K | 0.03% | +3,799+37.7% | Added |
| Arizona State Retirement System | 13,567 | $345.3K | 0.00% | +578+4.4% | Added |
| American Century Companies Inc | 13,363 | $340.1K | 0.00% | −3,332−20.0% | Reduced |
| State Board of Administration of Florida Retirement System | 13,218 | $336.4K | 0.00% | +410+3.2% | Added |
| Calamos Advisors LLC | 12,937 | $329.2K | 0.00% | +12,937 | New |
| ProShare Advisors LLC | 11,827 | $301.0K | 0.00% | +1,201+11.3% | Added |
| Walleye Trading LLC | 10,937 | $278.3K | 0.01% | +10,937 | New |
| Arrowstreet Capital, Limited Partnership | 10,590 | $270.0K | 0.00% | +10,590 | New |
| Trexquant Investment LP | 10,543 | $268.3K | 0.01% | +10,543 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 10,532 | $268.0K | 0.00% | −25,280−70.6% | Reduced |
| Assenagon Asset Management S.A. | 10,015 | $255.0K | 0.00% | −10,106−50.2% | Reduced |
| Wedbush Securities Inc | 10,000 | $255.0K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,732 | $247.7K | 0.00% | +1,272+15.0% | Added |
| Royal Bank of Canada | 9,478 | $241.0K | 0.00% | +5,856+161.7% | Added |
| CWM Advisors, LLC | 9,378 | $238.7K | 0.03% | +9,378 | New |
| Price T Rowe Associates Inc | 9,364 | $238.0K | 0.00% | +935+11.1% | Added |
| Keybank National Association | 9,307 | $236.9K | 0.00% | +9,307 | New |
| Schonfeld Strategic Advisors LLC | 9,100 | $231.6K | 0.00% | +9,100 | New |
| Amalgamated Bank | 7,148 | $182.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 6,899 | $176.0K | 0.00% | −15,967−69.8% | Reduced |
| CoreCap Advisors, LLC | 5,723 | $145.7K | 0.01% | +5,723 | New |
| Virtus ETF Advisers LLC | 5,701 | $145.1K | 0.08% | −927−14.0% | Reduced |
| Wells Fargo & Company | 5,075 | $129.2K | 0.00% | −1,997−28.2% | Reduced |
| Sandia Investment Management LP | 5,000 | $127.3K | 0.02% | +5,000 | New |
| Psagot Value Holdings Ltd. / (Israel) | 5,000 | $127.0K | 0.04% | +5,000 | New |
| Tower Research Capital LLC (TRC) | 4,947 | $126.0K | 0.01% | −2,288−31.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,536 | $115.4K | 0.00% | −123−2.6% | Reduced |
| US Bancorp | 4,330 | $110.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,925 | $103.9K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 3,291 | $83.8K | 0.00% | +210+6.8% | Added |
| Great West Life Assurance Co | 2,633 | $67.0K | 0.00% | +813+44.7% | Added |
| High Net Worth Advisory Group LLC | 2,500 | $63.6K | 0.02% | −500−16.7% | Reduced |
| Advisor Group Holdings, Inc. | 1,425 | $36.2K | 0.00% | +150+11.8% | Added |
| Group One Trading, L.P. | 1,157 | $29.4K | 0.00% | +1,157 | New |
| China Universal Asset Management Co., Ltd. | 612 | $15.6K | 0.01% | +82+15.5% | Added |
| Global Retirement Partners, LLC | 315 | $8.02K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 242 | $6.00K | 0.00% | +75+44.9% | Added |
| Money Concepts Capital Corp | 200 | $5.09K | 0.00% | +200 | New |
| Simplex Trading, LLC | 212 | $5.00K | 0.00% | +212 | New |
| Quadrant Capital Group LLC | 128 | $3.26K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 98 | $2.49K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 95 | $2.42K | 0.00% | −164−63.3% | Reduced |
| Rockefeller Capital Management L.P. | 113 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 70 | $1.78K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 66 | $1.68K | 0.00% | +31+88.6% | Added |
| Baker Avenue Asset Management, LP | 63 | $1.60K | 0.00% | +63 | New |
| Nisa Investment Advisors, LLC | 42 | $1.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 56 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 14 | $0 | 0.00% | −1−6.7% | Reduced |
| Woodline Partners LP | 0 | $0 | 0.00% | −789,273−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −276,731−100.0% | Sold out |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −110,729−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −58,466−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −25,576−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −21,563−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,737−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,234−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |