CytomX Therapeutics, Inc.
CTMX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001501989
No open-market purchases or sales by CytomX Therapeutics, Inc. insiders were filed in the last 90 days; 178 institutions reported holding it in 13F filings for Q2 2026, worth $799.0M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in CytomX Therapeutics, Inc. as of Jun 30, 2025. 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
- 83
- +17 vs. Q1 2025
- Shares held
- 133.3M
- +88.0M (+194.4%) vs. Q1 2025
- Total value
- $302.6M
- +$273.8M (+950.3%) vs. Q1 2025
- New holders
- 29
- 27 more added
- Sold out
- 12
- 17 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTMX 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 | 178 | $799.0M |
| Q1 2026 | 179 | $911.2M |
| Q4 2025 | 122 | $613.9M |
| Q3 2025 | 103 | $438.4M |
| Q2 2025 | 83 | $302.6M |
| Q1 2025 | 66 | $28.8M |
| Q4 2024 | 70 | $48.1M |
| Q3 2024 | 69 | $60.4M |
| Q2 2024 | 74 | $61.9M |
| Q1 2024 | 88 | $97.1M |
| Q4 2023 | 68 | $50.6M |
| Q3 2023 | 62 | $41.8M |
| Q2 2023 | 67 | $58.7M |
| Q1 2023 | 76 | $53.7M |
| Q4 2022 | 81 | $57.5M |
| Q3 2022 | 84 | $52.6M |
| Q2 2022 | 99 | $83.4M |
| Q1 2022 | 119 | $143.4M |
| Q4 2021 | 110 | $236.5M |
| Q3 2021 | 114 | $274.8M |
| Q2 2021 | 122 | $358.9M |
| Q1 2021 | 126 | $422.2M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| VR Adviser, LLC | 13,969,882 | $31.7M | 2.38% | +13,969,882 | New |
| Tang Capital Management LLC | 11,065,662 | $25.1M | 1.27% | +4,347,837+64.7% | Added |
| Vanguard Group Inc | 9,379,794 | $21.3M | 0.00% | +4,262,418+83.3% | Added |
| FMR LLC | 9,238,868 | $21.0M | 0.00% | +9,130,557+8,429.9% | Added |
| OrbiMed Advisors LLC | 8,461,500 | $19.2M | 0.48% | +8,461,500 | New |
| Point72 Asset Management, L.P. | 8,084,623 | $18.4M | 0.04% | +5,434,623+205.1% | Added |
| Commodore Capital LP | 7,692,300 | $17.5M | 1.23% | +7,692,300 | New |
| Perceptive Advisors LLC | 6,993,646 | $15.9M | 0.60% | +6,993,646 | New |
| Franklin Resources Inc | 5,769,230 | $13.1M | 0.00% | +5,769,230 | New |
| Vivo Capital, LLC | 5,769,230 | $13.1M | 1.34% | +5,769,230 | New |
| Fairmount Funds Management LLC | 3,896,582 | $8.85M | 1.15% | +3,896,582 | New |
| Prosight Management, LP | 3,517,113 | $7.98M | 1.95% | −412,895−10.5% | Reduced |
| Baker Bros. Advisors LP | 3,484,226 | $7.91M | 0.08% | +3,484,226 | New |
| RTW Investments, LP | 3,461,500 | $7.86M | 0.11% | +3,461,500 | New |
| ADAR1 Capital Management, LLC | 3,081,414 | $6.99M | 1.14% | +3,034,378+6,451.2% | Added |
| Balyasny Asset Management LLC | 2,865,625 | $6.50M | 0.01% | +2,865,625 | New |
| Ra Capital Management, L.P. | 2,661,331 | $6.04M | 0.10% | +1,661,331+166.1% | Added |
| BlackRock, Inc. | 2,388,453 | $5.42M | 0.00% | +1,222,069+104.8% | Added |
| Marshall Wace, LLP | 2,353,122 | $5.34M | 0.01% | +2,267,583+2,650.9% | Added |
| Woodline Partners LP | 2,336,899 | $5.30M | 0.03% | +679,593+41.0% | Added |
| Kynam Capital Management, LP | 2,154,413 | $4.89M | 0.53% | +2,154,413 | New |
| Renaissance Technologies LLC | 1,862,200 | $4.23M | 0.01% | +706,200+61.1% | Added |
| Geode Capital Management, LLC | 1,745,176 | $3.96M | 0.00% | +887,218+103.4% | Added |
| Acadian Asset Management LLC | 1,557,036 | $3.53M | 0.01% | −1,676,999−51.9% | Reduced |
| Soleus Capital Management, L.P. | 1,304,300 | $2.96M | 0.20% | +1,304,300 | New |
| Readystate Asset Management LP | 844,643 | $1.92M | 0.08% | +844,643 | New |
| Assenagon Asset Management S.A. | 720,020 | $1.63M | 0.00% | +8,566+1.2% | Added |
| State Street Corp | 639,040 | $1.45M | 0.00% | +318,997+99.7% | Added |
| Gsa Capital Partners LLP | 630,809 | $1.43M | 0.10% | −132,121−17.3% | Reduced |
| Northern Trust Corp | 450,107 | $1.02M | 0.00% | +299,475+198.8% | Added |
| UBS Group AG | 408,035 | $926.2K | 0.00% | −338,753−45.4% | Reduced |
| Morgan Stanley | 339,206 | $770.0K | 0.00% | +278,622+459.9% | Added |
| Formidable Asset Management, LLC | 312,850 | $710.2K | 0.12% | −40,990−11.6% | Reduced |
| Toroso Investments, LLC | 312,850 | $710.2K | 0.00% | −40,990−11.6% | Reduced |
| Susquehanna International Group, LLP | 291,896 | $662.6K | 0.00% | +263,162+915.9% | Added |
| Raymond James Financial Inc | 283,560 | $643.7K | 0.00% | +283,560 | New |
| EAM Investors, LLC | 254,580 | $577.9K | 0.09% | +254,580 | New |
| Bank of New York Mellon Corp | 252,659 | $573.5K | 0.00% | +10,679+4.4% | Added |
| Royal Bank of Canada | 243,547 | $552.0K | 0.00% | +243,547 | New |
| Millennium Management LLC | 233,339 | $529.7K | 0.00% | −2,592,937−91.7% | Reduced |
| LPL Financial LLC | 201,224 | $456.8K | 0.00% | +158,909+375.5% | Added |
| Dimensional Fund Advisors LP | 183,166 | $415.8K | 0.00% | +183,166 | New |
| Two Sigma Investments, LP | 157,681 | $357.9K | 0.00% | +41,206+35.4% | Added |
| Bridgeway Capital Management, LLC | 126,000 | $286.0K | 0.01% | −180,624−58.9% | Reduced |
| XTX Topco Ltd | 121,899 | $276.7K | 0.01% | +121,899 | New |
| Aspire Growth Partners LLC | 102,254 | $232.1K | 0.19% | +10,000+10.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 99,410 | $225.7K | 0.00% | +99,410 | New |
| Congress Park Capital LLC | 95,422 | $216.6K | 0.07% | −578,264−85.8% | Reduced |
| Charles Schwab Investment Management Inc | 88,570 | $201.1K | 0.00% | +63,693+256.0% | Added |
| Citadel Advisors LLC | 85,509 | $194.1K | 0.00% | +85,409+85,409.0% | Added |
| Velan Capital Investment Management LP | 75,000 | $170.3K | 0.17% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 53,243 | $121.0K | 0.00% | −1,000−1.8% | Reduced |
| Miller Financial Services LLC | 51,000 | $115.8K | 0.15% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 50,117 | $113.8K | 0.02% | +50,117 | New |
| Squarepoint Ops LLC | 49,392 | $112.1K | 0.00% | +49,392 | New |
| Two Sigma Securities, LLC | 47,311 | $107.4K | 0.01% | +47,311 | New |
| Private Advisor Group, LLC | 44,002 | $99.9K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 43,316 | $98.0K | 0.00% | +42,500+5,208.3% | Added |
| Virtu Financial LLC | 35,136 | $80.0K | 0.00% | +23,339+197.8% | Added |
| Tower Research Capital LLC (TRC) | 29,661 | $67.3K | 0.00% | +19,384+188.6% | Added |
| JustInvest LLC | 28,966 | $65.8K | 0.00% | +11,258+63.6% | Added |
| Forefront Analytics, LLC | 27,698 | $62.9K | 0.07% | −72,372−72.3% | Reduced |
| Prudential Financial Inc | 25,700 | $58.3K | 0.00% | −55,800−68.5% | Reduced |
| WestHill Financial Advisors, Inc. | 17,082 | $38.8K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 16,210 | $36.8K | 0.00% | +860+5.6% | Added |
| Truvestments Capital LLC | 14,868 | $33.8K | 0.01% | +14,868 | New |
| Goldman Sachs Group Inc | 14,678 | $33.3K | 0.00% | −47,041−76.2% | Reduced |
| Icapital Wealth LLC | 14,492 | $32.9K | 0.02% | +14,492 | New |
| Invesco Ltd. | 14,171 | $32.2K | 0.00% | +14,171 | New |
| Nierenberg Investment Management Company, Inc. | 12,555 | $28.5K | 0.02% | 00.0% | Unchanged |
| IPG Investment Advisors LLC | 12,500 | $28.4K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 12,435 | $28.2K | 0.00% | +12,435 | New |
| Jane Street Group, LLC | 11,968 | $27.2K | 0.00% | −7,994−40.0% | Reduced |
| Peregrine Asset Advisers, Inc. | 10,000 | $22.7K | 0.01% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 10,000 | $22.7K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 4,771 | $10.8K | 0.00% | −459,083−99.0% | Reduced |
| Private Wealth Asset Management, LLC | 4,000 | $9.08K | 0.00% | +4,000 | New |
| Caitong International Asset Management Co., Ltd | 1,656 | $3.76K | 0.00% | +1,656 | New |
| Federated Hermes, Inc. | 398 | $903 | 0.00% | +398 | New |
| JPMorgan Chase & Co | 281 | $638 | 0.00% | −105,013−99.7% | Reduced |
| SBI Securities Co., Ltd. | 84 | $191 | 0.00% | −24−22.2% | Reduced |
| BNP Paribas Arbitrage, SA | 17 | $39 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 2 | $5 | 0.00% | 00.0% | Unchanged |
| BVF Inc | 0 | $0 | 0.00% | −5,228,461−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −1,293,686−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −686,208−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −589,332−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −487,902−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −97,123−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −54,808−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −44,576−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −33,853−100.0% | Sold out |
| Traphagen Investment Advisors LLC | 0 | $0 | 0.00% | −30,500−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −7,392−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,124−100.0% | Sold out |