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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 2021

Institutional positions in CytomX Therapeutics, Inc. as of Jun 30, 2021. 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
122
−3 vs. Q1 2021
Shares held
56.7M
+2.09M (+3.8%) vs. Q1 2021
Total value
$358.9M
−$63.1M (−15.0%) vs. Q1 2021
New holders
14
56 more added
Sold out
17
35 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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.

Institutional holdersQ2 2021: 122 institutions
Q1 2021: 126 institutionsQ2 2021: 122 institutionsQ3 2021: 114 institutionsQ4 2021: 110 institutionsQ1 2022: 119 institutionsQ2 2022: 99 institutionsQ3 2022: 84 institutionsQ4 2022: 81 institutionsQ1 2023: 76 institutionsQ2 2023: 67 institutionsQ3 2023: 62 institutionsQ4 2023: 68 institutionsQ1 2024: 88 institutionsQ2 2024: 74 institutionsQ3 2024: 69 institutionsQ4 2024: 70 institutionsQ1 2025: 66 institutionsQ2 2025: 83 institutionsQ3 2025: 103 institutionsQ4 2025: 122 institutionsQ1 2026: 179 institutionsQ2 2026: 178 institutions
Value heldQ2 2021: $358.9M
Q1 2021: $422.2MQ2 2021: $358.9MQ3 2021: $274.8MQ4 2021: $236.5MQ1 2022: $143.4MQ2 2022: $83.4MQ3 2022: $52.6MQ4 2022: $57.5MQ1 2023: $53.7MQ2 2023: $58.7MQ3 2023: $41.8MQ4 2023: $50.6MQ1 2024: $97.1MQ2 2024: $61.9MQ3 2024: $60.4MQ4 2024: $48.1MQ1 2025: $28.8MQ2 2025: $302.6MQ3 2025: $438.4MQ4 2025: $613.9MQ1 2026: $911.2MQ2 2026: $799.0M
Institutions holding CTMX and their total value by quarter
QuarterHoldersValue
Q2 2026178$799.0M
Q1 2026179$911.2M
Q4 2025122$613.9M
Q3 2025103$438.4M
Q2 202583$302.6M
Q1 202566$28.8M
Q4 202470$48.1M
Q3 202469$60.4M
Q2 202474$61.9M
Q1 202488$97.1M
Q4 202368$50.6M
Q3 202362$41.8M
Q2 202367$58.7M
Q1 202376$53.7M
Q4 202281$57.5M
Q3 202284$52.6M
Q2 202299$83.4M
Q1 2022119$143.4M
Q4 2021110$236.5M
Q3 2021114$274.8M
Q2 2021122$358.9M
Q1 2021126$422.2M

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc.; share changes are against Q1 2021.

Institutions holding CTMX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Cubist Systematic Strategies, LLC9,506$60.0K0.00%00.0%Unchanged
Legal & General Group Plc9,586$60.0K0.00%+870+10.0%Added
Simplex Trading, LLC6,168$39.0K0.00%+6,168New
Zurcher Kantonalbank (Zurich Cantonalbank)5,922$37.0K0.00%00.0%Unchanged
Royal Bank of Canada5,540$35.0K0.00%+1,532+38.2%Added
Ameritas Investment Partners, Inc.5,010$32.0K0.00%00.0%Unchanged
Manchester Capital Management LLC3,239$21.0K0.00%00.0%Unchanged
Great West Life Assurance Co2,623$17.0K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.2,349$14.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA2,193$13.9K0.00%−14,736−87.0%Reduced
Group One Trading, L.P.1,800$11.0K0.00%+700+63.6%Added
Penserra Capital Management LLC1,480$9.00K0.00%+5+0.3%Added
Nisa Investment Advisors, LLC1,245$8.00K0.00%00.0%Unchanged
Cutler Group LP1,200$7.00K0.00%+700+140.0%Added
Captrust Financial Advisors1,000$6.00K0.00%+300+42.9%Added
Macquarie Group Ltd789$5.00K0.00%00.0%Unchanged
Bollard Group LLC712$5.00K0.00%00.0%Unchanged
Liberty Wealth Management LLC500$3.00K0.00%00.0%Unchanged
Advisory Services Network, LLC412$3.00K0.00%+412New
Meeder Asset Management Inc92$1.00K0.00%−5,423−98.3%Reduced
Daiwa Securities Group Inc.102$1.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.46$00.00%+46New
BVF Inc0$00.00%−5,576,471−100.0%Sold out
Janus Henderson Group PLC0$00.00%−312,667−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−92,243−100.0%Sold out
California Public Employees Retirement System0$00.00%−91,500−100.0%Sold out
TD Asset Management Inc0$00.00%−78,821−100.0%Sold out
DuPont Capital Management Corp0$00.00%−66,285−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−61,800−100.0%Sold out
Man Group plc0$00.00%−45,988−100.0%Sold out
Quilter Plc0$00.00%−30,000−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−20,978−100.0%Sold out
Congress Park Capital LLC0$00.00%−20,207−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−19,093−100.0%Sold out
Walleye Capital LLC0$00.00%−17,345−100.0%Sold out
Martingale Asset Management L P0$00.00%−16,827−100.0%Sold out
Trexquant Investment LP0$00.00%−13,810−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−10,100−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−3,806−100.0%Sold out
WestHill Financial Advisors, Inc.––––Not filed