Security record
CTMX
CytomX Therapeutics, Inc. · Healthcare · Biotechnology
73Tracked holders
+11Δ holders
136.41MShares held
$511.64MReported value
+18New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +17.7% ·
share flow +22.8% ·
net new positions +15.1%
— formula
Broad accumulation — rising shares across more holders
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 | 73 | +11 | 136.41M | $511.64M | +18 | −7 |
| Q1 2026 | 64 | +15 | 111.19M | $522.57M | +20 | −5 |
| Q4 2025 | 49 | -1 | 71.30M | $303.77M | — | −1 |
| Q3 2025 | 14 | 0 | 41.38M | $131.99M | — | — |
| Q2 2025 | 11 | 0 | 36.17M | $82.10M | — | — |
| Q1 2025 | 8 | +1 | 8.01M | $5.09M | +1 | — |
| Q4 2024 | 7 | 0 | 9.00M | $9.27M | +1 | −1 |
| Q3 2024 | 6 | 0 | 8.17M | $9.64M | — | — |
| Q2 2024 | 6 | — | 7.95M | $9.70M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 32.71M | +2.4% | $122.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 32.71M | +2.4% | $122.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 32.71M | +2.4% | $122.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 17.56M | +235.9% | $65.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | Bank Of America Corp /De/ | 15.08M | +47.8% | $56.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Bank Of America Corp /De/ | 15.08M | +47.8% | $56.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | State Street Global Advisors ✦ (passive) | 11.75M | +107.4% | $44.05M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Vanguard Capital Management Llc | 8.53M | -2.4% | $31.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Point72 Asset Management ✦ | 7.81M | -0.8% | $29.29M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 20 | Wellington Management ✦ | 5.17M | +44.3% | $19.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Wellington Management ✦ | 5.17M | +44.3% | $19.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Wellington Management ✦ | 5.17M | +44.3% | $19.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Wellington Management ✦ | 5.17M | +44.3% | $19.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Wellington Management ✦ | 5.17M | +44.3% | $19.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 4.68M | +126.4% | $17.55M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 4.68M | +126.4% | $17.55M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Two Sigma Investments ✦ | 4.13M | +52.5% | $15.50M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | UBS Group AG | 3.47M | +11.2% | $13.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | UBS Group AG | 3.47M | +11.2% | $13.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 3.11M | -42.5% | $11.66M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 3.11M | -42.5% | $11.66M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 32 | Marshall Wace ✦ | 3.02M | -26.9% | $11.34M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 33 | Marshall Wace ✦ | 3.02M | -26.9% | $11.34M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 34 | Goldman Sachs Group ✦ | 2.00M | +37.2% | $7.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 2.00M | +37.2% | $7.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 2.00M | +37.2% | $7.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 1.86M | -3.7% | $6.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 1.86M | -3.7% | $6.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Dimensional Fund Advisors Lp | 1.86M | -3.7% | $6.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Dimensional Fund Advisors Lp | 1.86M | -3.7% | $6.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Qube Research & Technologies Ltd | 1.82M | -18.9% | $6.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Millennium Management ✦ | 1.69M | -53.9% | $6.32M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 43 | Northern Trust Corp | 1.68M | +173.7% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Northern Trust Corp | 1.68M | +173.7% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Northern Trust Corp | 1.68M | +173.7% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Northern Trust Corp | 1.68M | +173.7% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Northern Trust Corp | 1.68M | +173.7% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Tudor Investment Corp Et Al | 1.38M | New | $5.18M | 0.0% | New | 1 | SEC ↗ |
| 49 | Assenagon Asset Management S.A. | 728.35K | +100.0% | $2.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Assenagon Asset Management S.A. | 728.35K | +100.0% | $2.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Bank of New York Mellon Corp | 684.54K | +136.2% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Bank of New York Mellon Corp | 684.54K | +136.2% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Bank of New York Mellon Corp | 684.54K | +136.2% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 684.54K | +136.2% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Deutsche Bank Ag\ | 663.04K | +43.1% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Deutsche Bank Ag\ | 663.04K | +43.1% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Deutsche Bank Ag\ | 663.04K | +43.1% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | First Trust Advisors Lp | 599.70K | +5.5% | $2.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Charles Schwab Investment… | 549.88K | +326.9% | $2.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Ensign Peak Advisors, Inc | 505.06K | -14.8% | $1.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Raymond James Financial Inc | 484.22K | +27.4% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Raymond James Financial Inc | 484.22K | +27.4% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Raymond James Financial Inc | 484.22K | +27.4% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Nuveen, LLC | 448.04K | New | $1.68M | 0.0% | New | 1 | SEC ↗ |
| 65 | Nuveen, LLC | 448.04K | New | $1.68M | 0.0% | New | 1 | SEC ↗ |
| 66 | Nuveen, LLC | 448.04K | New | $1.68M | 0.0% | New | 1 | SEC ↗ |
| 67 | Swiss National Bank | 325.40K | +1.8% | $1.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Citigroup Inc | 287.87K | +182.8% | $1.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Citigroup Inc | 287.87K | +182.8% | $1.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | LMR Partners LLP | 273.21K | +16.3% | $1.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Tidal Investments LLC | 246.70K | +0.4% | $925,114 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Rhumbline Advisers | 222.51K | New | $834,420 | 0.0% | New | 1 | SEC ↗ |
| 73 | Invesco Ltd. | 220.21K | +257.7% | $825,769 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Invesco Ltd. | 220.21K | +257.7% | $825,769 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Invesco Ltd. | 220.21K | +257.7% | $825,769 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Invesco Ltd. | 220.21K | +257.7% | $825,769 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | UBS AM, a distinct business unit of… | 219.78K | +16.0% | $824,171 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | UBS AM, a distinct business unit of… | 219.78K | +16.0% | $824,171 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Focus Partners Wealth | 197.88K | New | $742,043 | 0.0% | New | 1 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 190.80K | -63.3% | $715,496 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 190.80K | -63.3% | $715,496 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 190.80K | -63.3% | $715,496 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 190.80K | -63.3% | $715,496 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 190.80K | -63.3% | $715,496 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | LPL Financial LLC | 171.73K | +40.0% | $643,999 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Wells Fargo & Company/Mn | 163.18K | +2374.3% | $611,937 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Wells Fargo & Company/Mn | 163.18K | +2374.3% | $611,937 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Wells Fargo & Company/Mn | 163.18K | +2374.3% | $611,937 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | T. Rowe Price ✦ | 148.11K | New | $556,000 | 0.0% | New | 1 | SEC ↗ |
| 90 | Canada Pension Plan Investment Board | 141.50K | +30.1% | $530,625 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Alliancebernstein L.P. | 104.31K | New | $490,257 | 0.0% | New | 1 | SEC ↗ |
| 92 | Barclays Plc | 126.42K | -11.2% | $474,056 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Barclays Plc | 126.42K | -11.2% | $474,056 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Barclays Plc | 126.42K | -11.2% | $474,056 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Legal & General Group Plc | 123.31K | -13.1% | $462,424 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Legal & General Group Plc | 123.31K | -13.1% | $462,424 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Legal & General Group Plc | 123.31K | -13.1% | $462,424 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Squarepoint Ops LLC | 112.15K | -53.5% | $420,570 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 109.41K | +255.9% | $409,205 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 109.41K | +255.9% | $409,205 | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Tudor Investment Corp Et Al | $5.18M | 0.0% |
| Nuveen, LLC | $1.68M | 0.0% |
| Nuveen, LLC | $1.68M | 0.0% |
| Nuveen, LLC | $1.68M | 0.0% |
| Rhumbline Advisers | $834,420 | 0.0% |
| Focus Partners Wealth | $742,043 | 0.0% |
| T. Rowe Price | $556,000 | 0.0% |
| Alliancebernstein L.P. | $490,257 | 0.0% |
Exited
| Jane Street Group, Llc | $4.69M | was 0.0% |
| Balyasny Asset Management L.P. | $3.43M | was 0.0% |
| Group One Trading Llc | $724,430 | was 0.0% |
| Toronto Dominion Bank | $188,545 | was 0.0% |
| Mariner, LLC | $92,825 | was 0.0% |
| Creative Planning | $49,374 | was 0.0% |
| Lido Advisors, LLC | $48,998 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 178 holders, 193.14M shares, $906.86M 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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