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 2024
Institutional positions in Syndax Pharmaceuticals Inc as of Dec 31, 2024. 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
- 216
- +8 vs. Q3 2024
- Shares held
- 98.0M
- +9.56M (+10.8%) vs. Q3 2024
- Total value
- $1.30B
- −$408.0M (−23.9%) vs. Q3 2024
- New holders
- 37
- 89 more added
- Sold out
- 29
- 60 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 42,117 | $556.8K | 0.00% | +11,498+37.6% | Added |
| Manufacturers Life Insurance Company, The | 42,890 | $567.0K | 0.00% | −4,814−10.1% | Reduced |
| Voya Investment Management LLC | 48,831 | $645.5K | 0.00% | −45,352−48.2% | Reduced |
| HSBC Holdings PLC | 50,747 | $656.2K | 0.00% | +6,741+15.3% | Added |
| MetLife Investment Management | 50,515 | $667.8K | 0.00% | +2,961+6.2% | Added |
| Invesco Ltd. | 51,324 | $678.5K | 0.00% | +684+1.4% | Added |
| Graham Capital Management, L.P. | 52,790 | $697.9K | 0.02% | −5,149−8.9% | Reduced |
| State of Wisconsin Investment Board | 53,129 | $702.4K | 0.00% | +12,944+32.2% | Added |
| Axiom Investors LLC | 53,224 | $703.6K | 0.01% | −62,418−54.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 53,748 | $705.6K | 0.00% | +1,811+3.5% | Added |
| Schroder Investment Management Group | 57,565 | $720.7K | 0.00% | 00.0% | Unchanged |
| Lion Point Capital, LP | 55,000 | $727.1K | 3.81% | +8,800+19.0% | Added |
| Price T Rowe Associates Inc | 57,019 | $754.0K | 0.00% | +8,092+16.5% | Added |
| Atom Investors LP | 62,795 | $830.1K | 0.10% | +62,795 | New |
| AQR Capital Management LLC | 65,213 | $862.1K | 0.00% | +39,794+156.6% | Added |
| Balyasny Asset Management LLC | 69,586 | $919.9K | 0.00% | −297,591−81.0% | Reduced |
| Canada Pension Plan Investment Board | 70,000 | $925.4K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 72,019 | $952.1K | 0.00% | −742−1.0% | Reduced |
| Nebula Research & Development LLC | 76,914 | $1.02M | 0.12% | +58,844+325.6% | Added |
| Voloridge Investment Management, LLC | 79,071 | $1.05M | 0.00% | +79,071 | New |
| Legal & General Group Plc | 80,862 | $1.07M | 0.00% | −76−0.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 83,297 | $1.10M | 0.07% | +1,995+2.5% | Added |
| Polar Asset Management Partners Inc. | 84,998 | $1.12M | 0.02% | +84,998 | New |
| FMR LLC | 85,201 | $1.13M | 0.00% | +35,953+73.0% | Added |
| Alliancebernstein L.P. | 85,250 | $1.13M | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 86,225 | $1.14M | 0.10% | +86,225 | New |
| Deutsche Bank AG | 89,904 | $1.19M | 0.00% | +23,634+35.7% | Added |
| UBS Oconnor LLC | 90,232 | $1.19M | 0.03% | +751+0.8% | Added |
| Standard Life Aberdeen plc | 99,340 | $1.31M | 0.00% | +99,340 | New |
| Tang Capital Management LLC | 100,000 | $1.32M | 0.09% | +100,000 | New |
| HRT Financial LP | 104,880 | $1.39M | 0.01% | +51,454+96.3% | Added |
| Yelin Lapidot Holdings Management Ltd. | 108,377 | $1.43M | 0.25% | 00.0% | Unchanged |
| Rhumbline Advisers | 113,449 | $1.50M | 0.00% | −1,010−0.9% | Reduced |
| Thornburg Investment Management Inc | 115,087 | $1.52M | 0.02% | −1,725−1.5% | Reduced |
| Man Group plc | 121,539 | $1.61M | 0.00% | +121,539 | New |
| Susquehanna International Group, LLP | 127,557 | $1.69M | 0.00% | −41,149−24.4% | Reduced |
| Knott David M Jr | 128,000 | $1.69M | 0.61% | +5,856+4.8% | Added |
| State of New Jersey Common Pension Fund D | 133,111 | $1.76M | 0.01% | +38,339+40.5% | Added |
| Citigroup Inc | 144,452 | $1.91M | 0.00% | +83,516+137.1% | Added |
| Simplify Asset Management Inc. | 147,641 | $1.95M | 0.14% | +25,456+20.8% | Added |
| Engineers Gate Manager LP | 147,673 | $1.95M | 0.03% | +88,262+148.6% | Added |
| ExodusPoint Capital Management, LP | 148,568 | $1.96M | 0.02% | −169,826−53.3% | Reduced |
| Swiss National Bank | 149,400 | $1.98M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 170,100 | $2.25M | 0.00% | +32,653+23.8% | Added |
| Jump Financial, LLC | 173,890 | $2.30M | 0.05% | +77,699+80.8% | Added |
| Rafferty Asset Management, LLC | 178,165 | $2.36M | 0.01% | +6,643+3.9% | Added |
| Macquarie Group Ltd | 180,000 | $2.38M | 0.00% | −63,352−26.0% | Reduced |
| Propel Bio Management, LLC | 183,259 | $2.42M | 2.41% | +50,000+37.5% | Added |
| D. E. Shaw & Co., Inc. | 184,117 | $2.43M | 0.00% | −168,241−47.7% | Reduced |
| Barclays PLC | 196,051 | $2.59M | 0.00% | +8,422+4.5% | Added |
| PFM Health Sciences, LP | 206,871 | $2.73M | 0.21% | −217,039−51.2% | Reduced |
| Caption Management, LLC | 214,667 | $2.84M | 0.12% | +194,341+956.1% | Added |
| Bank of New York Mellon Corp | 224,261 | $2.96M | 0.00% | +2,759+1.2% | Added |
| Rhenman & Partners Asset Management AB | 232,000 | $3.07M | 0.32% | −27,500−10.6% | Reduced |
| Bank of America Corp | 245,508 | $3.25M | 0.00% | −511,799−67.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 252,000 | $3.33M | 0.01% | +252,000 | New |
| BNP Paribas Arbitrage, SA | 259,245 | $3.43M | 0.00% | +238,146+1,128.7% | Added |
| Ensign Peak Advisors, Inc | 267,949 | $3.54M | 0.01% | −93,876−25.9% | Reduced |
| Exome Asset Management LLC | 318,900 | $4.22M | 3.17% | +318,900 | New |
| Dimensional Fund Advisors LP | 331,300 | $4.38M | 0.00% | +283,577+594.2% | Added |
| Hudson Bay Capital Management LP | 336,000 | $4.44M | 0.03% | −89,000−20.9% | Reduced |
| Eversept Partners, LP | 343,400 | $4.54M | 0.47% | −3,761,913−91.6% | Reduced |
| Twinbeech Capital LP | 355,900 | $4.70M | 0.08% | +157,321+79.2% | Added |
| Cubist Systematic Strategies, LLC | 358,071 | $4.73M | 0.08% | +358,071 | New |
| Walleye Capital LLC | 364,750 | $4.82M | 0.05% | +326,585+855.7% | Added |
| Altium Capital Management LP | 370,000 | $4.89M | 1.52% | +370,000 | New |
| Palo Alto Investors LP | 405,193 | $5.36M | 0.83% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 434,058 | $5.74M | 0.00% | −25,474−5.5% | Reduced |
| First Turn Management, LLC | 441,587 | $5.84M | 1.05% | −745,578−62.8% | Reduced |
| Trexquant Investment LP | 471,292 | $6.23M | 0.07% | +437,859+1,309.7% | Added |
| Casdin Capital, LLC | 475,000 | $6.28M | 0.42% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 500,000 | $6.61M | 0.04% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 526,973 | $6.97M | 0.93% | +18,690+3.7% | Added |
| Two Sigma Advisers, LP | 535,952 | $7.09M | 0.02% | −133,400−19.9% | Reduced |
| DAFNA Capital Management LLC | 542,002 | $7.17M | 1.82% | +15,300+2.9% | Added |
| Candriam Luxembourg S.C.A. | 547,165 | $7.23M | 0.04% | −451,454−45.2% | Reduced |
| Nantahala Capital Management, LLC | 560,532 | $7.41M | 0.52% | +107,300+23.7% | Added |
| Millennium Management LLC | 586,810 | $7.76M | 0.01% | −533,153−47.6% | Reduced |
| Prosight Management, LP | 620,000 | $8.20M | 2.30% | +65,897+11.9% | Added |
| Adage Capital Partners GP, L.L.C. | 621,840 | $8.22M | 0.01% | −195,760−23.9% | Reduced |
| Sofinnova Investments, Inc. | 658,627 | $8.71M | 0.64% | −128,372−16.3% | Reduced |
| Two Sigma Investments, LP | 669,823 | $8.86M | 0.02% | −216,671−24.4% | Reduced |
| Renaissance Technologies LLC | 680,965 | $9.00M | 0.01% | +680,965 | New |
| Charles Schwab Investment Management Inc | 704,823 | $9.32M | 0.00% | +8,876+1.3% | Added |
| Crestline Management, LP | 713,205 | $9.43M | 0.33% | +284,667+66.4% | Added |
| Qube Research & Technologies Ltd | 724,416 | $9.58M | 0.02% | +41,214+6.0% | Added |
| Algert Global LLC | 785,632 | $10.4M | 0.24% | +310,634+65.4% | Added |
| Northern Trust Corp | 792,750 | $10.5M | 0.00% | +55,144+7.5% | Added |
| JPMorgan Chase & Co | 897,317 | $11.9M | 0.00% | +269,638+43.0% | Added |
| Octagon Capital Advisors LP | 904,000 | $12.0M | 2.04% | +904,000 | New |
| Granahan Investment Management Inc | 905,322 | $12.0M | 0.50% | +240,557+36.2% | Added |
| Saturn V Capital Management LLC | 988,528 | $13.1M | 5.12% | +486,550+96.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,022,537 | $13.5M | 0.03% | +234,752+29.8% | Added |
| Aisling Capital Management LP | 1,025,000 | $13.6M | 4.81% | 00.0% | Unchanged |
| UBS Group AG | 1,028,821 | $13.6M | 0.00% | +882,383+602.6% | Added |
| Citadel Advisors LLC | 1,089,803 | $14.4M | 0.01% | +1,055,783+3,103.4% | Added |
| Eventide Asset Management, LLC | 1,178,062 | $15.6M | 0.28% | +391,072+49.7% | Added |
| Silverarc Capital Management, LLC | 1,230,400 | $16.3M | 3.64% | +851,654+224.9% | Added |
| Sphera Funds Management Ltd. | 1,381,241 | $18.3M | 3.37% | +346,395+33.5% | Added |
| Avidity Partners Management LP | 1,500,000 | $19.8M | 1.98% | −955,000−38.9% | Reduced |