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