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, Q1 2024
Institutional positions in Syndax Pharmaceuticals Inc as of Mar 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
- 189
- +12 vs. Q4 2023
- Shares held
- 90.3M
- +1.63M (+1.8%) vs. Q4 2023
- Total value
- $2.15B
- +$232.8M (+12.2%) vs. Q4 2023
- New holders
- 30
- 83 more added
- Sold out
- 18
- 53 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Twinbeech Capital LP | 71,883 | $1.71M | 0.04% | −11,573−13.9% | Reduced |
| Trexquant Investment LP | 74,592 | $1.78M | 0.04% | −68,922−48.0% | Reduced |
| Simplify Asset Management Inc. | 75,337 | $1.79M | 0.17% | +63,536+538.4% | Added |
| California State Teachers Retirement System | 76,557 | $1.82M | 0.00% | +1,150+1.5% | Added |
| Alliancebernstein L.P. | 77,460 | $1.84M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 79,100 | $1.88M | 0.00% | +79,100 | New |
| Graham Capital Management, L.P. | 80,186 | $1.91M | 0.05% | +65,250+436.9% | Added |
| Propel Bio Management, LLC | 83,259 | $1.98M | 1.15% | +83,259 | New |
| Credit Suisse AG | 86,223 | $2.05M | 0.00% | +13,448+18.5% | Added |
| Qube Research & Technologies Ltd | 93,889 | $2.23M | 0.00% | +36,528+63.7% | Added |
| Axiom Investors LLC | 94,065 | $2.24M | 0.02% | +7,890+9.2% | Added |
| UBS Asset Management Americas Inc | 96,833 | $2.30M | 0.00% | +3,766+4.0% | Added |
| Barclays PLC | 102,172 | $2.43M | 0.00% | −153,705−60.1% | Reduced |
| Crestline Management, LP | 103,710 | $2.47M | 0.23% | +3,061+3.0% | Added |
| UBS Oconnor LLC | 108,431 | $2.58M | 0.07% | +12,482+13.0% | Added |
| Dimensional Fund Advisors LP | 108,645 | $2.59M | 0.00% | −658−0.6% | Reduced |
| Rhumbline Advisers | 108,994 | $2.59M | 0.00% | +13,677+14.3% | Added |
| Susquehanna Fundamental Investments, LLC | 109,827 | $2.61M | 0.12% | +109,827 | New |
| Jane Street Group, LLC | 113,528 | $2.70M | 0.00% | +6,462+6.0% | Added |
| State of New Jersey Common Pension Fund D | 114,384 | $2.72M | 0.01% | −45,419−28.4% | Reduced |
| Yelin Lapidot Holdings Management Ltd. | 114,530 | $2.73M | 0.56% | 00.0% | Unchanged |
| Casdin Capital, LLC | 150,000 | $3.57M | 0.27% | 00.0% | Unchanged |
| Ghost Tree Capital, LLC | 150,000 | $3.57M | 1.15% | +150,000 | New |
| Swiss National Bank | 150,600 | $3.58M | 0.00% | +8,200+5.8% | Added |
| Zimmer Partners, LP | 155,000 | $3.69M | 0.08% | −120,100−43.7% | Reduced |
| Rhenman & Partners Asset Management AB | 178,500 | $4.25M | 0.40% | +178,500 | New |
| Peregrine Capital Management LLC | 196,079 | $4.67M | 0.13% | +460.0% | Added |
| Voya Investment Management LLC | 197,024 | $4.69M | 0.00% | +30,991+18.7% | Added |
| Panagora Asset Management Inc | 237,006 | $5.64M | 0.03% | +62,862+36.1% | Added |
| Macquarie Group Ltd | 242,992 | $5.78M | 0.01% | −1,098−0.4% | Reduced |
| Bank of New York Mellon Corp | 245,363 | $5.84M | 0.00% | +14,505+6.3% | Added |
| UBS Group AG | 269,811 | $6.42M | 0.00% | −20,990−7.2% | Reduced |
| Assenagon Asset Management S.A. | 277,928 | $6.61M | 0.02% | −134,037−32.5% | Reduced |
| ExodusPoint Capital Management, LP | 286,330 | $6.82M | 0.08% | −66,922−18.9% | Reduced |
| Commodore Capital LP | 318,851 | $7.59M | 0.51% | +318,851 | New |
| Citigroup Inc | 324,929 | $7.73M | 0.01% | +162,523+100.1% | Added |
| Verition Fund Management LLC | 346,862 | $8.26M | 0.08% | +203,596+142.1% | Added |
| Logos Global Management LP | 350,000 | $8.33M | 0.88% | +350,000 | New |
| Soleus Capital Management, L.P. | 369,000 | $8.78M | 0.77% | −145,000−28.2% | Reduced |
| Rafferty Asset Management, LLC | 373,238 | $8.88M | 0.03% | −30,143−7.5% | Reduced |
| Nuveen Asset Management, LLC | 392,686 | $9.35M | 0.00% | −231,324−37.1% | Reduced |
| Granahan Investment Management Inc | 396,878 | $9.45M | 0.33% | +75,967+23.7% | Added |
| Saturn V Capital Management LLC | 397,997 | $9.47M | 3.80% | −120,802−23.3% | Reduced |
| Palo Alto Investors LP | 405,193 | $9.64M | 1.09% | −67,407−14.3% | Reduced |
| Algert Global LLC | 425,673 | $10.1M | 0.40% | −102,484−19.4% | Reduced |
| Two Sigma Advisers, LP | 455,852 | $10.8M | 0.03% | +304,400+201.0% | Added |
| Nantahala Capital Management, LLC | 465,259 | $11.1M | 1.08% | +100,000+27.4% | Added |
| Ameriprise Financial Inc | 511,501 | $12.2M | 0.00% | +5,492+1.1% | Added |
| Ensign Peak Advisors, Inc | 514,852 | $12.3M | 0.02% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 538,714 | $12.8M | 0.03% | +538,714 | New |
| Charles Schwab Investment Management Inc | 635,207 | $15.1M | 0.00% | +58,185+10.1% | Added |
| PFM Health Sciences, LP | 658,694 | $15.7M | 0.78% | +63,171+10.6% | Added |
| DAFNA Capital Management LLC | 659,574 | $15.7M | 3.57% | −83,000−11.2% | Reduced |
| Millennium Management LLC | 681,874 | $16.2M | 0.01% | −260,768−27.7% | Reduced |
| JPMorgan Chase & Co | 682,464 | $16.2M | 0.00% | −98,466−12.6% | Reduced |
| Two Sigma Investments, LP | 718,552 | $17.1M | 0.04% | +182,614+34.1% | Added |
| Susquehanna International Group, LLP | 736,148 | $17.5M | 0.03% | +711,751+2,917.4% | Added |
| Northern Trust Corp | 741,827 | $17.7M | 0.00% | +63,722+9.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 780,000 | $18.6M | 0.07% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 784,811 | $18.7M | 2.29% | +46,222+6.3% | Added |
| Schonfeld Strategic Advisors LLC | 785,644 | $18.7M | 0.15% | +314,169+66.6% | Added |
| Sphera Funds Management Ltd. | 812,964 | $19.3M | 3.13% | +40,000+5.2% | Added |
| Foresite Capital Management IV, LLC | 875,000 | $20.8M | 10.52% | 00.0% | Unchanged |
| Kingdon Capital Management, L.L.C. | 894,993 | $21.3M | 2.82% | +148,700+19.9% | Added |
| Adage Capital Partners GP, L.L.C. | 900,000 | $21.4M | 0.04% | 00.0% | Unchanged |
| Iron Triangle Partners LP | 973,057 | $23.2M | 2.40% | +973,057 | New |
| Aisling Capital Management LP | 1,025,000 | $24.4M | 8.26% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 1,045,032 | $24.9M | 0.16% | +24,000+2.4% | Added |
| StemPoint Capital LP | 1,100,988 | $26.2M | 7.00% | +6,494+0.6% | Added |
| Goldman Sachs Group Inc | 1,310,073 | $31.2M | 0.01% | +59,125+4.7% | Added |
| Franklin Resources Inc | 1,495,705 | $35.6M | 0.01% | +142,800+10.6% | Added |
| Woodline Partners LP | 1,544,287 | $36.8M | 0.34% | +710.0% | Added |
| Sofinnova Investments, Inc. | 1,608,540 | $38.3M | 2.26% | +532,754+49.5% | Added |
| Bank of America Corp | 1,655,052 | $39.4M | 0.00% | +670,794+68.2% | Added |
| OrbiMed Advisors LLC | 1,749,000 | $41.6M | 0.82% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,778,548 | $42.3M | 0.00% | +243,493+15.9% | Added |
| Morgan Stanley | 1,815,758 | $43.2M | 0.00% | +151,452+9.1% | Added |
| BVF Inc | 1,875,000 | $44.6M | 1.23% | 00.0% | Unchanged |
| Marshall Wace, LLP | 2,032,059 | $48.4M | 0.08% | −69,852−3.3% | Reduced |
| Point72 Asset Management, L.P. | 2,066,685 | $49.2M | 0.14% | −767,814−27.1% | Reduced |
| Avidity Partners Management LP | 2,412,500 | $57.4M | 2.04% | −1,537,500−38.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,459,235 | $58.5M | 0.04% | −252,018−9.3% | Reduced |
| Eversept Partners, LP | 3,133,113 | $74.6M | 5.57% | −250,131−7.4% | Reduced |
| Avoro Capital Advisors LLC | 4,222,222 | $100.5M | 1.17% | 00.0% | Unchanged |
| State Street Corp | 4,819,594 | $114.7M | 0.01% | −196,630−3.9% | Reduced |
| Vanguard Group Inc | 4,926,984 | $117.3M | 0.00% | +591,631+13.6% | Added |
| Kynam Capital Management, LP | 5,660,000 | $134.7M | 14.99% | 00.0% | Unchanged |
| Wellington Management Group LLP | 7,436,616 | $177.0M | 0.03% | −148,605−2.0% | Reduced |
| BlackRock Inc. | 7,552,431 | $179.7M | 0.00% | +536,883+7.7% | Added |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −1,175,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −165,018−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −127,932−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −92,060−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −68,981−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −67,100−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −52,035−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −41,985−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −29,169−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −24,659−100.0% | Sold out |