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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,033,949 | $119.4M | 0.00% | +794,899+9.6% | Added |
| Kynam Capital Management, LP | 8,520,000 | $112.6M | 7.43% | +2,677,075+45.8% | Added |
| Goldman Sachs Group Inc | 5,950,537 | $78.7M | 0.02% | +4,338,485+269.1% | Added |
| Morgan Stanley | 5,312,822 | $70.2M | 0.00% | +4,425,677+498.9% | Added |
| Vanguard Group Inc | 4,881,968 | $64.5M | 0.00% | −5,006−0.1% | Reduced |
| Wellington Management Group LLP | 4,234,455 | $56.0M | 0.01% | −751,521−15.1% | Reduced |
| State Street Corp | 3,917,516 | $51.8M | 0.00% | +146,690+3.9% | Added |
| StemPoint Capital LP | 2,872,601 | $38.0M | 9.52% | +1,141,410+65.9% | Added |
| Soleus Capital Management, L.P. | 2,492,000 | $32.9M | 2.49% | +1,401,016+128.4% | Added |
| Avoro Capital Advisors LLC | 2,275,000 | $30.1M | 0.43% | −1,613,437−41.5% | Reduced |
| Assenagon Asset Management S.A. | 2,064,456 | $27.3M | 0.05% | +1,598,428+343.0% | Added |
| Kingdon Capital Management, L.L.C. | 2,000,000 | $26.4M | 4.52% | +1,000,000+100.0% | Added |
| Geode Capital Management, LLC | 1,973,116 | $26.1M | 0.00% | −3,966−0.2% | Reduced |
| Point72 Asset Management, L.P. | 1,915,736 | $25.3M | 0.07% | −862,531−31.0% | Reduced |
| Woodline Partners LP | 1,891,803 | $25.0M | 0.17% | −4,229−0.2% | Reduced |
| Franklin Resources Inc | 1,766,859 | $23.4M | 0.01% | +3,582+0.2% | Added |
| Avidity Partners Management LP | 1,500,000 | $19.8M | 1.98% | −955,000−38.9% | Reduced |
| Sphera Funds Management Ltd. | 1,381,241 | $18.3M | 3.37% | +346,395+33.5% | Added |
| Silverarc Capital Management, LLC | 1,230,400 | $16.3M | 3.64% | +851,654+224.9% | Added |
| Eventide Asset Management, LLC | 1,178,062 | $15.6M | 0.28% | +391,072+49.7% | Added |
| Citadel Advisors LLC | 1,089,803 | $14.4M | 0.01% | +1,055,783+3,103.4% | Added |
| UBS Group AG | 1,028,821 | $13.6M | 0.00% | +882,383+602.6% | Added |
| Aisling Capital Management LP | 1,025,000 | $13.6M | 4.81% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,022,537 | $13.5M | 0.03% | +234,752+29.8% | Added |
| Saturn V Capital Management LLC | 988,528 | $13.1M | 5.12% | +486,550+96.9% | Added |
| Granahan Investment Management Inc | 905,322 | $12.0M | 0.50% | +240,557+36.2% | Added |
| Octagon Capital Advisors LP | 904,000 | $12.0M | 2.04% | +904,000 | New |
| JPMorgan Chase & Co | 897,317 | $11.9M | 0.00% | +269,638+43.0% | Added |
| Northern Trust Corp | 792,750 | $10.5M | 0.00% | +55,144+7.5% | Added |
| Algert Global LLC | 785,632 | $10.4M | 0.24% | +310,634+65.4% | Added |
| Qube Research & Technologies Ltd | 724,416 | $9.58M | 0.02% | +41,214+6.0% | Added |
| Crestline Management, LP | 713,205 | $9.43M | 0.33% | +284,667+66.4% | Added |
| Charles Schwab Investment Management Inc | 704,823 | $9.32M | 0.00% | +8,876+1.3% | Added |
| Renaissance Technologies LLC | 680,965 | $9.00M | 0.01% | +680,965 | New |
| Two Sigma Investments, LP | 669,823 | $8.86M | 0.02% | −216,671−24.4% | Reduced |
| Sofinnova Investments, Inc. | 658,627 | $8.71M | 0.64% | −128,372−16.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 621,840 | $8.22M | 0.01% | −195,760−23.9% | Reduced |
| Prosight Management, LP | 620,000 | $8.20M | 2.30% | +65,897+11.9% | Added |
| Millennium Management LLC | 586,810 | $7.76M | 0.01% | −533,153−47.6% | Reduced |
| Nantahala Capital Management, LLC | 560,532 | $7.41M | 0.52% | +107,300+23.7% | Added |
| Candriam Luxembourg S.C.A. | 547,165 | $7.23M | 0.04% | −451,454−45.2% | Reduced |
| DAFNA Capital Management LLC | 542,002 | $7.17M | 1.82% | +15,300+2.9% | Added |
| Two Sigma Advisers, LP | 535,952 | $7.09M | 0.02% | −133,400−19.9% | Reduced |
| Parkman Healthcare Partners LLC | 526,973 | $6.97M | 0.93% | +18,690+3.7% | Added |
| Polar Capital Holdings Plc | 500,000 | $6.61M | 0.04% | 00.0% | Unchanged |
| Casdin Capital, LLC | 475,000 | $6.28M | 0.42% | 00.0% | Unchanged |
| Trexquant Investment LP | 471,292 | $6.23M | 0.07% | +437,859+1,309.7% | Added |
| First Turn Management, LLC | 441,587 | $5.84M | 1.05% | −745,578−62.8% | Reduced |
| Nuveen Asset Management, LLC | 434,058 | $5.74M | 0.00% | −25,474−5.5% | Reduced |
| Palo Alto Investors LP | 405,193 | $5.36M | 0.83% | 00.0% | Unchanged |
| Altium Capital Management LP | 370,000 | $4.89M | 1.52% | +370,000 | New |
| Walleye Capital LLC | 364,750 | $4.82M | 0.05% | +326,585+855.7% | Added |
| Cubist Systematic Strategies, LLC | 358,071 | $4.73M | 0.08% | +358,071 | New |
| Twinbeech Capital LP | 355,900 | $4.70M | 0.08% | +157,321+79.2% | Added |
| Eversept Partners, LP | 343,400 | $4.54M | 0.47% | −3,761,913−91.6% | Reduced |
| Hudson Bay Capital Management LP | 336,000 | $4.44M | 0.03% | −89,000−20.9% | Reduced |
| Dimensional Fund Advisors LP | 331,300 | $4.38M | 0.00% | +283,577+594.2% | Added |
| Exome Asset Management LLC | 318,900 | $4.22M | 3.17% | +318,900 | New |
| Ensign Peak Advisors, Inc | 267,949 | $3.54M | 0.01% | −93,876−25.9% | Reduced |
| BNP Paribas Arbitrage, SA | 259,245 | $3.43M | 0.00% | +238,146+1,128.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 252,000 | $3.33M | 0.01% | +252,000 | New |
| Bank of America Corp | 245,508 | $3.25M | 0.00% | −511,799−67.6% | Reduced |
| Rhenman & Partners Asset Management AB | 232,000 | $3.07M | 0.32% | −27,500−10.6% | Reduced |
| Bank of New York Mellon Corp | 224,261 | $2.96M | 0.00% | +2,759+1.2% | Added |
| Caption Management, LLC | 214,667 | $2.84M | 0.12% | +194,341+956.1% | Added |
| PFM Health Sciences, LP | 206,871 | $2.73M | 0.21% | −217,039−51.2% | Reduced |
| Barclays PLC | 196,051 | $2.59M | 0.00% | +8,422+4.5% | Added |
| D. E. Shaw & Co., Inc. | 184,117 | $2.43M | 0.00% | −168,241−47.7% | Reduced |
| Propel Bio Management, LLC | 183,259 | $2.42M | 2.41% | +50,000+37.5% | Added |
| Macquarie Group Ltd | 180,000 | $2.38M | 0.00% | −63,352−26.0% | Reduced |
| Rafferty Asset Management, LLC | 178,165 | $2.36M | 0.01% | +6,643+3.9% | Added |
| Jump Financial, LLC | 173,890 | $2.30M | 0.05% | +77,699+80.8% | Added |
| UBS Asset Management Americas Inc | 170,100 | $2.25M | 0.00% | +32,653+23.8% | Added |
| Swiss National Bank | 149,400 | $1.98M | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 148,568 | $1.96M | 0.02% | −169,826−53.3% | Reduced |
| Engineers Gate Manager LP | 147,673 | $1.95M | 0.03% | +88,262+148.6% | Added |
| Simplify Asset Management Inc. | 147,641 | $1.95M | 0.14% | +25,456+20.8% | Added |
| Citigroup Inc | 144,452 | $1.91M | 0.00% | +83,516+137.1% | Added |
| State of New Jersey Common Pension Fund D | 133,111 | $1.76M | 0.01% | +38,339+40.5% | Added |
| Knott David M Jr | 128,000 | $1.69M | 0.61% | +5,856+4.8% | Added |
| Susquehanna International Group, LLP | 127,557 | $1.69M | 0.00% | −41,149−24.4% | Reduced |
| Man Group plc | 121,539 | $1.61M | 0.00% | +121,539 | New |
| Thornburg Investment Management Inc | 115,087 | $1.52M | 0.02% | −1,725−1.5% | Reduced |
| Rhumbline Advisers | 113,449 | $1.50M | 0.00% | −1,010−0.9% | Reduced |
| Yelin Lapidot Holdings Management Ltd. | 108,377 | $1.43M | 0.25% | 00.0% | Unchanged |
| HRT Financial LP | 104,880 | $1.39M | 0.01% | +51,454+96.3% | Added |
| Tang Capital Management LLC | 100,000 | $1.32M | 0.09% | +100,000 | New |
| Standard Life Aberdeen plc | 99,340 | $1.31M | 0.00% | +99,340 | New |
| UBS Oconnor LLC | 90,232 | $1.19M | 0.03% | +751+0.8% | Added |
| Deutsche Bank AG | 89,904 | $1.19M | 0.00% | +23,634+35.7% | Added |
| Prelude Capital Management, LLC | 86,225 | $1.14M | 0.10% | +86,225 | New |
| Alliancebernstein L.P. | 85,250 | $1.13M | 0.00% | 00.0% | Unchanged |
| FMR LLC | 85,201 | $1.13M | 0.00% | +35,953+73.0% | Added |
| Polar Asset Management Partners Inc. | 84,998 | $1.12M | 0.02% | +84,998 | New |
| Y-Intercept (Hong Kong) Ltd | 83,297 | $1.10M | 0.07% | +1,995+2.5% | Added |
| Legal & General Group Plc | 80,862 | $1.07M | 0.00% | −76−0.1% | Reduced |
| Voloridge Investment Management, LLC | 79,071 | $1.05M | 0.00% | +79,071 | New |
| Nebula Research & Development LLC | 76,914 | $1.02M | 0.12% | +58,844+325.6% | Added |
| California State Teachers Retirement System | 72,019 | $952.1K | 0.00% | −742−1.0% | Reduced |
| Canada Pension Plan Investment Board | 70,000 | $925.4K | 0.00% | 00.0% | Unchanged |