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, Q1 2025
Institutional positions in CytomX Therapeutics, Inc. as of Mar 31, 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
- 66
- −4 vs. Q4 2024
- Shares held
- 45.3M
- −1.44M (−3.1%) vs. Q4 2024
- Total value
- $28.8M
- −$19.3M (−40.1%) vs. Q4 2024
- New holders
- 7
- 20 more added
- Sold out
- 11
- 26 more reduced
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tang Capital Management LLC | 6,717,825 | $4.27M | 0.24% | −593,935−8.1% | Reduced |
| BVF Inc | 5,228,461 | $3.32M | 0.14% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,117,376 | $3.25M | 0.00% | −44,926−0.9% | Reduced |
| Prosight Management, LP | 3,930,008 | $2.50M | 0.82% | +25,008+0.6% | Added |
| Acadian Asset Management LLC | 3,234,035 | $2.05M | 0.01% | +96,989+3.1% | Added |
| Millennium Management LLC | 2,826,276 | $1.80M | 0.00% | −394,736−12.3% | Reduced |
| Point72 Asset Management, L.P. | 2,650,000 | $1.68M | 0.00% | 00.0% | Unchanged |
| Woodline Partners LP | 1,657,306 | $1.05M | 0.01% | +1,657,306 | New |
| Laurion Capital Management LP | 1,293,686 | $822.5K | 0.06% | +45,322+3.6% | Added |
| BlackRock, Inc. | 1,166,384 | $741.6K | 0.00% | −73,394−5.9% | Reduced |
| Renaissance Technologies LLC | 1,156,000 | $735.0K | 0.00% | −190,800−14.2% | Reduced |
| Ra Capital Management, L.P. | 1,000,000 | $635.8K | 0.01% | +1,000,000 | New |
| Geode Capital Management, LLC | 857,958 | $545.6K | 0.00% | +42,315+5.2% | Added |
| Gsa Capital Partners LLP | 762,930 | $485.0K | 0.04% | +724,045+1,862.0% | Added |
| UBS Group AG | 746,788 | $475.0K | 0.00% | +238,232+46.8% | Added |
| Assenagon Asset Management S.A. | 711,454 | $452.3K | 0.00% | +111,604+18.6% | Added |
| Jacobs Levy Equity Management, Inc | 686,208 | $436.3K | 0.00% | −861,007−55.6% | Reduced |
| Congress Park Capital LLC | 673,686 | $428.3K | 0.16% | −290,904−30.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 589,332 | $374.7K | 0.00% | −791,468−57.3% | Reduced |
| SEI Investments Co | 487,902 | $310.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 463,854 | $294.5K | 0.00% | +461,833+22,851.7% | Added |
| Formidable Asset Management, LLC | 353,840 | $225.0K | 0.04% | −28,689−7.5% | Reduced |
| Toroso Investments, LLC | 353,840 | $225.0K | 0.00% | −28,689−7.5% | Reduced |
| State Street Corp | 320,043 | $203.5K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 306,624 | $195.0K | 0.00% | −25,000−7.5% | Reduced |
| Bank of New York Mellon Corp | 241,980 | $153.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 150,632 | $95.8K | 0.00% | 00.0% | Unchanged |
| Aspire Growth Partners LLC | 92,254 | $88.6K | 0.08% | +51,474+126.2% | Added |
| Two Sigma Investments, LP | 116,475 | $74.1K | 0.00% | −204,292−63.7% | Reduced |
| FMR LLC | 108,311 | $68.9K | 0.00% | −198,472−64.7% | Reduced |
| JPMorgan Chase & Co | 105,294 | $66.9K | 0.00% | −706,336−87.0% | Reduced |
| Forefront Analytics, LLC | 100,070 | $63.1K | 0.07% | +35,811+55.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 97,123 | $61.8K | 0.00% | +97,123 | New |
| Marshall Wace, LLP | 85,539 | $54.7K | 0.00% | +85,539 | New |
| Prudential Financial Inc | 81,500 | $51.8K | 0.00% | +17,200+26.7% | Added |
| Velan Capital Investment Management LP | 75,000 | $47.7K | 0.05% | +40,000+114.3% | Added |
| Goldman Sachs Group Inc | 61,719 | $39.2K | 0.00% | +61,719 | New |
| Morgan Stanley | 60,584 | $38.5K | 0.00% | +47,383+358.9% | Added |
| Qube Research & Technologies Ltd | 54,808 | $34.8K | 0.00% | −300−0.5% | Reduced |
| Commonwealth Equity Services, LLC | 54,243 | $34.0K | 0.00% | +1,000+1.9% | Added |
| Miller Financial Services LLC | 51,000 | $32.4K | 0.05% | +26,000+104.0% | Added |
| ADAR1 Capital Management, LLC | 47,036 | $29.9K | 0.01% | −98,000−67.6% | Reduced |
| Russell Investments Group, Ltd. | 44,576 | $28.3K | 0.00% | +10,522+30.9% | Added |
| Private Advisor Group, LLC | 44,002 | $28.0K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 42,315 | $26.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 33,853 | $21.0K | 0.00% | +33,346+6,577.1% | Added |
| Traphagen Investment Advisors LLC | 30,500 | $19.4K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 28,734 | $18.3K | 0.00% | −31,044−51.9% | Reduced |
| Charles Schwab Investment Management Inc | 24,877 | $15.8K | 0.00% | +60+0.2% | Added |
| Jane Street Group, LLC | 19,962 | $12.7K | 0.00% | −1,691−7.8% | Reduced |
| JustInvest LLC | 17,708 | $11.3K | 0.00% | −19,284−52.1% | Reduced |
| WestHill Financial Advisors, Inc. | 17,082 | $10.9K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 15,350 | $9.76K | 0.00% | +14,480+1,664.4% | Added |
| Virtu Financial LLC | 11,797 | $8.00K | 0.00% | −45,215−79.3% | Reduced |
| Nierenberg Investment Management Company, Inc. | 12,555 | $7.98K | 0.00% | 00.0% | Unchanged |
| IPG Investment Advisors LLC | 12,500 | $7.95K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,277 | $6.53K | 0.00% | +7,004+214.0% | Added |
| Peregrine Asset Advisers, Inc. | 10,000 | $6.36K | 0.00% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 10,000 | $6.36K | 0.00% | +10,000 | New |
| US Bancorp | 7,392 | $4.70K | 0.00% | −23,400−76.0% | Reduced |
| Group One Trading, L.P. | 4,124 | $2.62K | 0.00% | −100−2.4% | Reduced |
| SBI Securities Co., Ltd. | 108 | $69 | 0.00% | −999−90.2% | Reduced |
| Citadel Advisors LLC | 100 | $64 | 0.00% | −322,211−100.0% | Reduced |
| BNP Paribas Arbitrage, SA | 17 | $11 | 0.00% | −61−78.2% | Reduced |
| Barclays PLC | 2 | $1 | 0.00% | +2 | New |
| Lazard Asset Management LLC | 816 | $0 | 0.00% | −4,689−85.2% | Reduced |
| Altium Capital Management LP | 0 | $0 | 0.00% | −467,491−100.0% | Sold out |
| Monimus Capital Management, LP | 0 | $0 | 0.00% | −364,306−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −286,480−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −110,242−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −98,383−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −33,570−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −32,922−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −8,924−100.0% | Sold out |
| Bollard Group LLC | 0 | $0 | 0.00% | −712−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −388−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |