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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, Q1 2021

Institutional positions in CytomX Therapeutics, Inc. as of Mar 31, 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
126
No complete 13F data for Q4 2020
Shares held
54.6M
No complete 13F data for Q4 2020
Total value
$422.2M
No complete 13F data for Q4 2020

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 holdersQ1 2021: 126 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 heldQ1 2021: $422.2M
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, Q1 2021

Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding CTMX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Point72 Asset Management, L.P.6,335,000$49.0M0.25%––
BVF Inc5,576,471$43.1M1.62%––
BlackRock Inc.5,188,705$40.1M0.00%––
Vanguard Group Inc4,660,798$36.0M0.00%––
Ra Capital Management, L.P.3,500,000$27.1M0.41%––
State Street Corp3,358,865$26.0M0.00%––
Victory Capital Management Inc2,768,882$21.4M0.02%––
Perceptive Advisors LLC2,153,974$16.6M0.22%––
Price T Rowe Associates Inc1,696,266$13.1M0.00%––
RTW Investments, LP1,533,758$11.9M0.19%––
Renaissance Technologies LLC1,452,568$11.2M0.01%––
Geode Capital Management, LLC1,077,618$8.33M0.00%––
FMR LLC1,045,607$8.08M0.00%––
Acadian Asset Management LLC946,961$7.32M0.03%––
Citadel Advisors LLC929,910$7.19M0.01%––
Platinum Investment Management Ltd785,899$6.08M0.14%––
Northern Trust Corp684,925$5.29M0.00%––
Two Sigma Advisers, LP650,900$5.03M0.01%––
Jacobs Levy Equity Management, Inc597,398$4.62M0.04%––
Federated Hermes, Inc.593,421$4.59M0.01%––
Nuveen Asset Management, LLC564,567$4.37M0.00%––
Dimensional Fund Advisors LP515,051$3.98M0.00%––
Charles Schwab Investment Management Inc493,509$3.81M0.00%––
Two Sigma Investments, LP483,945$3.74M0.01%––
Altium Capital Management LP483,041$3.73M1.04%––
Millennium Management LLC473,242$3.66M0.01%––
D. E. Shaw & Co., Inc.318,481$2.46M0.00%––
Janus Henderson Group PLC312,667$2.42M0.00%––
Massachusetts Financial Services Co293,183$2.27M0.00%––
Goldman Sachs Group Inc209,102$1.62M0.00%––
Citigroup Inc204,155$1.58M0.00%––
Assenagon Asset Management S.A.204,141$1.58M0.01%––
Pura Vida Investments, LLC202,478$1.56M0.11%––
Bank of New York Mellon Corp197,236$1.52M0.00%––
Russell Investments Group, Ltd.184,508$1.42M0.00%––
Rafferty Asset Management, LLC162,657$1.26M0.01%––
Wells Fargo & Company144,755$1.12M0.00%––
Barclays PLC137,304$1.06M0.00%––
Virginia Retirement Systems Et Al131,100$1.01M0.01%––
Susquehanna International Group, LLP127,458$985.0K0.00%––
Altrinsic Global Advisors LLC120,000$928.0K0.03%––
Swiss National Bank116,200$898.0K0.00%––
Globeflex Capital L P115,647$894.0K0.16%––
Bank of Montreal108,849$850.0K0.00%––
AQR Capital Management LLC101,008$781.0K0.00%––
Boothbay Fund Management, LLC95,284$737.0K0.04%––
California State Teachers Retirement System92,906$718.0K0.00%––
Connor, Clark & Lunn Investment Management Ltd.92,243$713.0K0.00%––
California Public Employees Retirement System91,500$707.0K0.00%––
STRS Ohio88,900$687.0K0.00%––
First Quadrant L P86,800$671.0K0.07%––
Private Advisor Group, LLC85,179$658.0K0.01%––
Alps Advisors Inc83,629$646.0K0.01%––
Squarepoint Ops LLC81,713$632.0K0.01%––
UBS Group AG81,460$630.0K0.00%––
HarbourVest Partners LLC79,193$612.0K0.08%––
SEI Investments Co78,779$609.0K0.00%––
TD Asset Management Inc78,821$609.0K0.00%––
Regents of the University of California75,000$580.0K0.08%––
JPMorgan Chase & Co72,206$559.0K0.00%––
Los Angeles Capital Management LLC68,533$530.0K0.00%––
DuPont Capital Management Corp66,285$512.0K0.01%––
State of Wisconsin Investment Board61,800$478.0K0.00%––
Rhumbline Advisers60,986$471.0K0.00%––
Parametric Portfolio Associates LLC59,820$462.0K0.00%––
Affinity Asset Advisors, LLC50,000$387.0K0.19%––
Bank of America Corp47,204$364.0K0.00%––
Alliancebernstein L.P.46,800$362.0K0.00%––
Man Group plc45,988$355.0K0.00%––
PDT Partners, LLC44,612$345.0K0.02%––
New York State Common Retirement Fund43,000$332.0K0.00%––
Credit Suisse AG42,005$325.0K0.00%––
Deutsche Bank AG41,353$320.0K0.00%––
Virtus ETF Advisers LLC38,021$294.0K0.12%––
Manufacturers Life Insurance Company, The37,421$289.0K0.00%––
American International Group, Inc.35,899$277.0K0.00%––
Thrivent Financial for Lutherans33,845$262.0K0.00%––
Quilter Plc30,000$232.0K0.01%––
UBS Asset Management Americas Inc29,595$228.8K0.00%––
Engineers Gate Manager LP29,500$228.0K0.01%––
ProShare Advisors LLC25,408$196.0K0.00%––
Voya Investment Management LLC23,722$183.0K0.00%––
Principal Financial Group Inc23,399$181.0K0.00%––
LPL Financial LLC22,900$177.0K0.00%––
Panagora Asset Management Inc22,693$175.0K0.00%––
State Board of Administration of Florida Retirement System21,003$162.0K0.00%––
Dynamic Technology Lab Private Ltd20,978$162.0K0.02%––
Congress Park Capital LLC20,207$156.0K0.09%––
Gsa Capital Partners LLP19,093$148.0K0.02%––
Raymond James Financial Services Advisors, Inc.17,840$138.0K0.00%––
Jane Street Group, LLC17,394$134.0K0.00%––
Walleye Capital LLC17,345$134.0K0.01%––
WestHill Financial Advisors, Inc.17,082$132.0K0.05%––
Martingale Asset Management L P16,827$131.0K0.00%––
BNP Paribas Arbitrage, SA16,929$130.9K0.00%––
Metropolitan Life Insurance Co16,355$126.4K0.00%––
Diversified Trust Co16,189$125.0K0.00%––
Arizona State Retirement System14,972$116.0K0.00%––
Trexquant Investment LP13,810$107.0K0.01%––
SG Americas Securities, LLC13,476$104.0K0.00%––