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 |
|---|---|---|---|---|---|
| Barclays PLC | 2 | $5 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 17 | $39 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 84 | $191 | 0.00% | −24−22.2% | Reduced |
| JPMorgan Chase & Co | 281 | $638 | 0.00% | −105,013−99.7% | Reduced |
| Federated Hermes, Inc. | 398 | $903 | 0.00% | +398 | New |
| Caitong International Asset Management Co., Ltd | 1,656 | $3.76K | 0.00% | +1,656 | New |
| Private Wealth Asset Management, LLC | 4,000 | $9.08K | 0.00% | +4,000 | New |
| Bank of America Corp | 4,771 | $10.8K | 0.00% | −459,083−99.0% | 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 |
| Jane Street Group, LLC | 11,968 | $27.2K | 0.00% | −7,994−40.0% | Reduced |
| Victory Capital Management Inc | 12,435 | $28.2K | 0.00% | +12,435 | New |
| IPG Investment Advisors LLC | 12,500 | $28.4K | 0.01% | 00.0% | Unchanged |
| Nierenberg Investment Management Company, Inc. | 12,555 | $28.5K | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 14,171 | $32.2K | 0.00% | +14,171 | New |
| Icapital Wealth LLC | 14,492 | $32.9K | 0.02% | +14,492 | New |
| Goldman Sachs Group Inc | 14,678 | $33.3K | 0.00% | −47,041−76.2% | Reduced |
| Truvestments Capital LLC | 14,868 | $33.8K | 0.01% | +14,868 | New |
| Advisor Group Holdings, Inc. | 16,210 | $36.8K | 0.00% | +860+5.6% | Added |
| WestHill Financial Advisors, Inc. | 17,082 | $38.8K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 25,700 | $58.3K | 0.00% | −55,800−68.5% | Reduced |
| Forefront Analytics, LLC | 27,698 | $62.9K | 0.07% | −72,372−72.3% | Reduced |
| JustInvest LLC | 28,966 | $65.8K | 0.00% | +11,258+63.6% | Added |
| Tower Research Capital LLC (TRC) | 29,661 | $67.3K | 0.00% | +19,384+188.6% | Added |
| Virtu Financial LLC | 35,136 | $80.0K | 0.00% | +23,339+197.8% | Added |
| Lazard Asset Management LLC | 43,316 | $98.0K | 0.00% | +42,500+5,208.3% | Added |
| Private Advisor Group, LLC | 44,002 | $99.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 47,311 | $107.4K | 0.01% | +47,311 | New |
| Squarepoint Ops LLC | 49,392 | $112.1K | 0.00% | +49,392 | New |
| Bayesian Capital Management, LP | 50,117 | $113.8K | 0.02% | +50,117 | New |
| Miller Financial Services LLC | 51,000 | $115.8K | 0.15% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 53,243 | $121.0K | 0.00% | −1,000−1.8% | Reduced |
| Velan Capital Investment Management LP | 75,000 | $170.3K | 0.17% | 00.0% | Unchanged |
| Citadel Advisors LLC | 85,509 | $194.1K | 0.00% | +85,409+85,409.0% | Added |
| Charles Schwab Investment Management Inc | 88,570 | $201.1K | 0.00% | +63,693+256.0% | Added |
| Congress Park Capital LLC | 95,422 | $216.6K | 0.07% | −578,264−85.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 99,410 | $225.7K | 0.00% | +99,410 | New |
| Aspire Growth Partners LLC | 102,254 | $232.1K | 0.19% | +10,000+10.8% | Added |
| XTX Topco Ltd | 121,899 | $276.7K | 0.01% | +121,899 | New |
| Bridgeway Capital Management, LLC | 126,000 | $286.0K | 0.01% | −180,624−58.9% | Reduced |
| Two Sigma Investments, LP | 157,681 | $357.9K | 0.00% | +41,206+35.4% | Added |
| Dimensional Fund Advisors LP | 183,166 | $415.8K | 0.00% | +183,166 | New |
| LPL Financial LLC | 201,224 | $456.8K | 0.00% | +158,909+375.5% | Added |
| Millennium Management LLC | 233,339 | $529.7K | 0.00% | −2,592,937−91.7% | Reduced |
| Royal Bank of Canada | 243,547 | $552.0K | 0.00% | +243,547 | New |
| Bank of New York Mellon Corp | 252,659 | $573.5K | 0.00% | +10,679+4.4% | Added |
| EAM Investors, LLC | 254,580 | $577.9K | 0.09% | +254,580 | New |
| Raymond James Financial Inc | 283,560 | $643.7K | 0.00% | +283,560 | New |
| Susquehanna International Group, LLP | 291,896 | $662.6K | 0.00% | +263,162+915.9% | 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 |
| Morgan Stanley | 339,206 | $770.0K | 0.00% | +278,622+459.9% | Added |
| UBS Group AG | 408,035 | $926.2K | 0.00% | −338,753−45.4% | Reduced |
| Northern Trust Corp | 450,107 | $1.02M | 0.00% | +299,475+198.8% | Added |
| Gsa Capital Partners LLP | 630,809 | $1.43M | 0.10% | −132,121−17.3% | Reduced |
| State Street Corp | 639,040 | $1.45M | 0.00% | +318,997+99.7% | Added |
| Assenagon Asset Management S.A. | 720,020 | $1.63M | 0.00% | +8,566+1.2% | Added |
| Readystate Asset Management LP | 844,643 | $1.92M | 0.08% | +844,643 | New |
| Soleus Capital Management, L.P. | 1,304,300 | $2.96M | 0.20% | +1,304,300 | New |
| Acadian Asset Management LLC | 1,557,036 | $3.53M | 0.01% | −1,676,999−51.9% | Reduced |
| Geode Capital Management, LLC | 1,745,176 | $3.96M | 0.00% | +887,218+103.4% | Added |
| Renaissance Technologies LLC | 1,862,200 | $4.23M | 0.01% | +706,200+61.1% | Added |
| Kynam Capital Management, LP | 2,154,413 | $4.89M | 0.53% | +2,154,413 | New |
| Woodline Partners LP | 2,336,899 | $5.30M | 0.03% | +679,593+41.0% | Added |
| Marshall Wace, LLP | 2,353,122 | $5.34M | 0.01% | +2,267,583+2,650.9% | Added |
| BlackRock, Inc. | 2,388,453 | $5.42M | 0.00% | +1,222,069+104.8% | Added |
| Ra Capital Management, L.P. | 2,661,331 | $6.04M | 0.10% | +1,661,331+166.1% | Added |
| Balyasny Asset Management LLC | 2,865,625 | $6.50M | 0.01% | +2,865,625 | New |
| ADAR1 Capital Management, LLC | 3,081,414 | $6.99M | 1.14% | +3,034,378+6,451.2% | Added |
| RTW Investments, LP | 3,461,500 | $7.86M | 0.11% | +3,461,500 | New |
| Baker Bros. Advisors LP | 3,484,226 | $7.91M | 0.08% | +3,484,226 | New |
| Prosight Management, LP | 3,517,113 | $7.98M | 1.95% | −412,895−10.5% | Reduced |
| Fairmount Funds Management LLC | 3,896,582 | $8.85M | 1.15% | +3,896,582 | 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 |
| Perceptive Advisors LLC | 6,993,646 | $15.9M | 0.60% | +6,993,646 | New |
| Commodore Capital LP | 7,692,300 | $17.5M | 1.23% | +7,692,300 | New |
| Point72 Asset Management, L.P. | 8,084,623 | $18.4M | 0.04% | +5,434,623+205.1% | Added |
| OrbiMed Advisors LLC | 8,461,500 | $19.2M | 0.48% | +8,461,500 | New |
| FMR LLC | 9,238,868 | $21.0M | 0.00% | +9,130,557+8,429.9% | Added |
| Vanguard Group Inc | 9,379,794 | $21.3M | 0.00% | +4,262,418+83.3% | Added |
| Tang Capital Management LLC | 11,065,662 | $25.1M | 1.27% | +4,347,837+64.7% | Added |
| VR Adviser, LLC | 13,969,882 | $31.7M | 2.38% | +13,969,882 | New |
| 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 |