Security record
SNDX
Syndax Pharmaceuticals, Inc. · Healthcare · Biotechnology
94Tracked holders
0Δ holders
57.51MShares held
$1.26BReported value
+9New positions
−9Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +10.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 94 | 0 | 57.51M | $1.26B | +9 | −9 |
| Q1 2026 | 97 | +6 | 52.14M | $1.22B | +10 | −4 |
| Q4 2025 | 91 | -3 | 57.71M | $1.21B | — | −3 |
| Q3 2025 | 20 | +1 | 39.69M | $610.59M | +1 | — |
| Q2 2025 | 16 | +1 | 29.55M | $276.77M | +1 | — |
| Q1 2025 | 12 | -1 | 16.71M | $205.25M | — | −1 |
| Q4 2024 | 13 | +1 | 16.01M | $211.65M | +1 | — |
| Q3 2024 | 11 | -1 | 14.02M | $269.82M | — | −1 |
| Q2 2024 | 12 | — | 17.35M | $356.12M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.02M | +9.3% | $197.18M | 0.0% | ▲ Add | 5 | SEC ↗ ×15 |
| 2 | Goldman Sachs Group ✦ | 5.86M | +17.3% | $128.13M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 3 | State Street Global Advisors ✦ (passive) | 5.66M | +27.7% | $123.69M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Bank Of America Corp /De/ | 4.05M | -4.8% | $88.43M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 5 | Vanguard Capital Management Llc | 3.93M | +2.8% | $85.86M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 2.58M | +19.8% | $56.50M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | Franklin Resources Inc | 2.29M | +6.3% | $49.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | Millennium Management ✦ | 2.05M | +929.4% | $44.90M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 9 | UBS Group AG | 1.89M | +64.2% | $41.40M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 10 | BNP Paribas Asset Management… | 1.79M | +3.3% | $39.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | Two Sigma Investments ✦ | 1.58M | -0.1% | $34.50M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 12 | Nuveen, LLC | 1.36M | -8.7% | $29.83M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 13 | D. E. Shaw & Co. ✦ | 1.24M | -22.6% | $27.11M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 14 | Bank of New York Mellon Corp | 1.04M | +3.5% | $22.74M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 15 | Loomis Sayles & Co L P | 923.62K | New | $20.19M | 0.0% | New | 1 | SEC ↗ ×2 |
| 16 | Ensign Peak Advisors, Inc | 867.83K | -12.4% | $18.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 853.30K | -13.0% | $18.65M | 0.0% | ▼ Trim | 9 | SEC ↗ ×6 |
| 18 | Northern Trust Corp | 845.54K | +11.9% | $18.48M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 19 | Charles Schwab Investment… | 814.30K | +13.9% | $17.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 588.98K | -34.1% | $12.88M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 21 | Qube Research & Technologies Ltd | 477.18K | +1223.8% | $10.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | First Trust Advisors Lp | 456.70K | New | $9.98M | 0.0% | New | 1 | SEC ↗ |
| 23 | Susquehanna International Group, Llp | 454.10K | +130.9% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Aberdeen Group plc | 372.77K | +29.9% | $8.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Squarepoint Ops LLC | 370.32K | +104.0% | $8.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Hrt Financial Lp | 363.15K | +308.5% | $7.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Ameriprise Financial Inc | 346.85K | +22.0% | $7.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 28 | Envestnet Asset Management Inc | 327.62K | +682.4% | $7.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Renaissance Technologies ✦ | 321.60K | -35.5% | $7.03M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 30 | Alyeska Investment Group, L.P. | 308.51K | New | $6.74M | 0.0% | New | 1 | SEC ↗ |
| 31 | Mackenzie Financial Corp | 280.08K | New | $6.12M | 0.0% | New | 1 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 258.28K | -59.1% | $5.65M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 231.45K | -10.5% | $5.13M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 34 | Man Group plc | 213.70K | +17.4% | $4.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Healthcare Of Ontario Pension Plan… | 207.25K | -37.5% | $4.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Pictet Asset Management Holding SA | 207.94K | +1582.9% | $4.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Citigroup Inc | 195.70K | +862.5% | $4.28M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 38 | Sei Investments Co | 193.13K | -11.2% | $4.22M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Nomura Asset Management… | 180.00K | 0.0% | $3.94M | 0.0% | Held | 3 | SEC ↗ |
| 40 | Swiss National Bank | 168.10K | +4.2% | $3.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | UBS AM, a distinct business unit of… | 161.32K | +7.7% | $3.53M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 42 | Invesco Ltd. | 138.06K | -45.4% | $3.02M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 43 | Russell Investments Group, Ltd. | 135.01K | +33.0% | $2.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 44 | Rhumbline Advisers | 132.36K | +15.3% | $2.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 130.05K | +61.8% | $2.84M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 46 | T. Rowe Price ✦ | 128.20K | +19.7% | $2.80M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 47 | Wellington Management ✦ | 124.24K | +0.5% | $2.72M | 0.0% | ▲ Add | 9 | SEC ↗ ×4 |
| 48 | Schroder Investment Management Group | 115.21K | New | $2.51M | 0.0% | New | 1 | SEC ↗ ×2 |
| 49 | Alliancebernstein L.P. | 106.04K | -63.2% | $2.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Deutsche Bank Ag\ | 95.31K | +27.1% | $2.08M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | Assenagon Asset Management S.A. | 83.47K | +100.0% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 52 | Tidal Investments LLC | 72.21K | +10.5% | $1.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Legal & General Group Plc | 65.48K | +10.9% | $1.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 52.36K | +6.4% | $1.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 55 | Barclays Plc | 48.70K | -3.2% | $1.06M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 56 | State Of Wisconsin Investment Board | 45.21K | -1.4% | $988,269 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Manufacturers Life Insurance… | 44.30K | +11.0% | $968,507 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Stifel Financial Corp | 43.71K | +4.8% | $955,592 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 59 | Connor, Clark & Lunn Investment… | 40.89K | New | $893,877 | 0.0% | New | 1 | SEC ↗ |
| 60 | HighTower Advisors, LLC | 39.35K | +6.3% | $860,300 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Mariner, LLC | 38.13K | -47.9% | $833,411 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Victory Capital Management Inc | 37.93K | -1.1% | $829,106 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Voya Investment Management Llc | 36.87K | -30.5% | $806,066 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 64 | Cetera Investment Advisers | 36.44K | +60.1% | $796,644 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Zurcher Kantonalbank (Zurich… | 36.15K | +46.1% | $790,261 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Bnp Paribas Financial Markets | 32.60K | -19.3% | $712,658 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | New York State Common Retirement… | 31.28K | +23.2% | $683,868 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Royal Bank Of Canada | 30.55K | +30.7% | $667,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 69 | Quantinno Capital Management LP | 30.44K | +34.8% | $665,418 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Creative Planning | 23.41K | -26.6% | $511,852 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Wealth Enhancement Advisory… | 19.95K | -11.5% | $471,020 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Hsbc Holdings Plc | 20.54K | -12.4% | $456,787 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Allspring Global Investments… | 20.17K | +3.1% | $421,268 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 74 | State Board Of Administration Of… | 18.97K | 0.0% | $414,640 | 0.0% | Held | 3 | SEC ↗ |
| 75 | Mercer Global Advisors Inc /Adv | 18.49K | -21.8% | $404,191 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Cerity Partners LLC | 17.62K | -54.9% | $385,238 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 77 | Prudential Financial Inc | 14.68K | +9.5% | $320,905 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | ProShare Advisors LLC | 14.56K | -11.3% | $318,370 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Bank Of Montreal /Can/ | 12.14K | -20.4% | $265,337 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 80 | Allianz Asset Management GmbH | 9.30K | New | $203,298 | 0.0% | New | 1 | SEC ↗ |
| 81 | Fidelity (FMR) ✦ | 5.57K | -96.8% | $121,852 | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 82 | Group One Trading Llc | 4.86K | New | $106,261 | 0.0% | New | 1 | SEC ↗ |
| 83 | Us Bancorp \De\ | 4.54K | -0.6% | $99,332 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 84 | Mirae Asset Global Investments Co.… | 3.96K | -13.8% | $86,631 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Rockefeller Capital Management L.P. | 3.21K | 0.0% | $70,149 | 0.0% | Held | 3 | SEC ↗ ×2 |
| 86 | Osaic Holdings, Inc. | 2.99K | +32.4% | $65,404 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 87 | Simplex Trading, Llc | 2.99K | -85.6% | $65,383 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Jones Financial Companies Lllp | 2.30K | +290.5% | $49,013 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Pnc Financial Services Group, Inc. | 2.08K | -0.1% | $45,578 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 90 | Pacer Advisors, Inc. | 1.63K | New | $36,000 | 0.0% | New | 1 | SEC ↗ |
| 91 | Fifth Third Bancorp | 687 | -31.2% | $15,018 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Optiver Holding B.V. | 230 | -32.9% | $5,028 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Northwestern Mutual Wealth… | 74 | 0.0% | $1,618 | 0.0% | Held | 2 | SEC ↗ |
| 94 | Assetmark, Inc | 40 | 0.0% | $874 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Loomis Sayles & Co L P | $20.19M | 0.0% |
| First Trust Advisors Lp | $9.98M | 0.0% |
| Alyeska Investment Group, L.P. | $6.74M | 0.0% |
| Mackenzie Financial Corp | $6.12M | 0.0% |
| Schroder Investment… | $2.51M | 0.0% |
| Connor, Clark & Lunn… | $893,877 | 0.0% |
| Allianz Asset Management GmbH | $203,298 | 0.0% |
| Group One Trading Llc | $106,261 | 0.0% |
| Pacer Advisors, Inc. | $36,000 | 0.0% |
Exited
| Point72 Asset Management | $46.38M | was 0.1% |
| Jane Street Group, Llc | $7.84M | was 0.0% |
| Canada Pension Plan… | $5.36M | was 0.0% |
| Tudor Investment Corp Et Al | $1.61M | was 0.0% |
| Marshall Wace | $1.27M | was 0.0% |
| Raymond James Financial Inc | $323,326 | was 0.0% |
| Commonwealth Equity Services… | $228,340 | was 0.0% |
| Captrust Financial Advisors | $223,319 | was 0.0% |
| Walleye Trading LLC | $9,718 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 244 holders, 99.11M shares, $2.29B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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