Security record · archived quarter
SNDX
Syndax Pharmaceuticals, Inc. · Healthcare · Biotechnology
91Tracked holders
-3Δ holders
57.71MShares held
$1.21BReported value
+0New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -3.2% ·
share flow -3.6% ·
net new positions -3.3%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 62.71K | $1.14M | n/a | −1 |
| Q2 2026 | 93 | 0 | 57.47M | $1.26B | +9 | −10 |
| Q1 2026 | 97 | +6 | 52.14M | $1.22B | +10 | −4 |
| Q4 2025 | 91 | -3 | 57.71M | $1.21B | n/a | −3 |
| Q3 2025 | 20 | +1 | 39.69M | $610.59M | +1 | n/a |
| Q2 2025 | 16 | +1 | 29.55M | $276.77M | +1 | n/a |
| Q1 2025 | 12 | -1 | 16.71M | $205.25M | n/a | −1 |
| Q4 2024 | 13 | +1 | 16.01M | $211.65M | +1 | n/a |
| Q3 2024 | 11 | -1 | 14.02M | $269.82M | n/a | −1 |
| Q2 2024 | 12 | n/a | 17.35M | $356.12M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 8.24M | -4.5% | $173.10M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 2 | The Vanguard Group ✦ (passive) | 6.23M | +21.2% | $130.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Goldman Sachs Group ✦ | 5.70M | +3.8% | $119.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 4 | Point72 Asset Management ✦ | 4.88M | +14.7% | $102.57M | 0.2% | ▲ Add | 7 | SEC ↗ |
| 5 | Bank Of America Corp /De/ | 4.71M | n/a | $98.97M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 6 | State Street Global Advisors ✦ (passive) | 4.60M | +19.3% | $96.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | Franklin Resources Inc | 2.42M | n/a | $50.88M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 8 | Geode Capital Management ✦ (passive) | 2.09M | 0.0% | $43.94M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 9 | Ensign Peak Advisors, Inc | 1.60M | n/a | $33.59M | 0.1% | n/c | 1 | SEC ↗ |
| 10 | Nuveen, LLC | 1.48M | n/a | $31.16M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | BNP Paribas Asset Management… | 1.38M | n/a | $28.90M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | D. E. Shaw & Co. ✦ | 1.22M | +13.2% | $25.62M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 13 | Two Sigma Investments ✦ | 1.15M | +60.9% | $24.10M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Bank of New York Mellon Corp | 1.09M | n/a | $22.99M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 15 | Morgan Stanley ✦ | 1.08M | -10.3% | $22.60M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 16 | AQR Capital Management ✦ | 925.97K | +65.9% | $19.45M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 17 | Jane Street Group, Llc | 748.92K | n/a | $15.73M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 18 | Northern Trust Corp | 728.92K | n/a | $15.31M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 19 | Charles Schwab Investment… | 727.42K | n/a | $15.28M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | UBS Group AG | 716.22K | n/a | $15.05M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 21 | Qube Research & Technologies Ltd | 688.14K | n/a | $14.46M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Renaissance Technologies ✦ | 544.80K | -36.7% | $11.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 378.50K | -25.4% | $7.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 24 | Aberdeen Group plc | 372.79K | n/a | $7.83M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Barclays Plc | 314.67K | n/a | $6.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 26 | Ameriprise Financial Inc | 282.59K | n/a | $5.94M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | Canada Pension Plan Investment Board | 229.60K | n/a | $4.82M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 184.00K | -66.3% | $3.87M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 29 | Nomura Asset Management… | 180.00K | n/a | $3.78M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Swiss National Bank | 161.40K | n/a | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Wells Fargo & Company/Mn | 160.85K | n/a | $3.38M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 32 | Invesco Ltd. | 160.53K | n/a | $3.37M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 33 | Sei Investments Co | 159.64K | n/a | $3.35M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 34 | UBS AM, a distinct business unit of… | 142.41K | n/a | $2.99M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 35 | Fidelity (FMR) ✦ | 140.56K | +2655.5% | $2.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 36 | Healthcare Of Ontario Pension Plan… | 137.63K | n/a | $2.89M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Rhumbline Advisers | 118.80K | n/a | $2.50M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Alliancebernstein L.P. | 94.88K | n/a | $1.99M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 94.83K | +4.0% | $1.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 40 | Russell Investments Group, Ltd. | 89.64K | n/a | $1.88M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 41 | Legal & General Group Plc | 78.24K | n/a | $1.64M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 42 | California State Teachers… | 78.20K | n/a | $1.64M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Stifel Financial Corp | 75.91K | n/a | $1.59M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 44 | Deutsche Bank Ag\ | 66.61K | n/a | $1.40M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Mariner, LLC | 54.99K | n/a | $1.15M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Voya Investment Management Llc | 53.58K | n/a | $1.13M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Millennium Management ✦ | 51.94K | -95.0% | $1.09M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 48 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 49.05K | n/a | $1.03M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Tudor Investment Corp Et Al | 47.42K | n/a | $996,315 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Hsbc Holdings Plc | 45.46K | n/a | $963,340 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 51 | Man Group plc | 44.64K | n/a | $937,844 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Assenagon Asset Management S.A. | 41.74K | n/a | $876,894 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | State Of Wisconsin Investment Board | 40.76K | n/a | $856,389 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Janus Henderson Group Plc | 39.34K | n/a | $827,018 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Wellington Management ✦ | 35.63K | -6.8% | $748,586 | 0.0% | ▼ Trim | 7 | SEC ↗ ×4 |
| 56 | Cwm, Llc | 31.91K | n/a | $670,000 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Cerity Partners LLC | 28.86K | n/a | $606,265 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 58 | Dimensional Fund Advisors Lp | 28.31K | n/a | $594,835 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Simplex Trading, Llc | 25.66K | n/a | $539,116 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Manufacturers Life Insurance… | 25.46K | n/a | $534,936 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | New York State Common Retirement… | 25.38K | n/a | $533,318 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Royal Bank Of Canada | 25.34K | n/a | $532,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 63 | Envestnet Asset Management Inc | 24.81K | n/a | $521,174 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Creative Planning | 24.71K | n/a | $519,178 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Citigroup Inc | 23.74K | n/a | $498,798 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 66 | Cetera Investment Advisers | 23.12K | n/a | $485,667 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Zurcher Kantonalbank (Zurich… | 20.54K | n/a | $431,566 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Quantinno Capital Management LP | 20.34K | n/a | $427,322 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Squarepoint Ops LLC | 19.81K | n/a | $416,292 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Wealth Enhancement Advisory… | 20.20K | n/a | $410,766 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | ProShare Advisors LLC | 19.39K | n/a | $407,341 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | State Board Of Administration Of… | 18.97K | n/a | $398,518 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | HighTower Advisors, LLC | 18.94K | n/a | $397,929 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Susquehanna International Group, Llp | 18.15K | n/a | $381,395 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Mercer Global Advisors Inc /Adv | 17.80K | n/a | $374,083 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Allspring Global Investments… | 17.56K | n/a | $374,071 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 77 | Bnp Paribas Financial Markets | 14.23K | n/a | $298,930 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Lazard Asset Management Llc | 14.14K | n/a | $297,081 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Pictet Asset Management Holding SA | 12.36K | n/a | $259,600 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Group One Trading Llc | 11.79K | n/a | $247,750 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Raymond James Financial Inc | 11.13K | n/a | $233,778 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | Victory Capital Management Inc | 9.71K | n/a | $203,944 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Us Bancorp \De\ | 4.52K | n/a | $94,986 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 84 | Mirae Asset Global Investments Co.… | 4.22K | n/a | $88,725 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Osaic Holdings, Inc. | 2.61K | n/a | $54,878 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 86 | Pnc Financial Services Group, Inc. | 2.08K | n/a | $43,679 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 87 | Rockefeller Capital Management L.P. | 472 | n/a | $9,917 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Jones Financial Companies Lllp | 275 | n/a | $5,778 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Daiwa Securities Group Inc. | 244 | n/a | $5,000 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Optiver Holding B.V. | 168 | n/a | $3,530 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Assetmark, Inc | 40 | n/a | $840 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Adage Capital Partners | $50.95M | was 0.1% |
| Marshall Wace | $3.60M | was 0.0% |
| Gotham Asset Management | $742,265 | 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: Q4 2025 ·
Methodology ·
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