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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 2024

Institutional positions in CytomX Therapeutics, Inc. as of Mar 31, 2024. 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
88
+20 vs. Q4 2023
Shares held
44.6M
+11.9M (+36.5%) vs. Q4 2023
Total value
$97.1M
+$46.5M (+92.0%) vs. Q4 2023
New holders
28
19 more added
Sold out
8
24 more reduced

Compare with Q4 2023: 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 holdersQ1 2024: 88 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 2024: $97.1M
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 2024

Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc.; share changes are against Q4 2023.

Institutions holding CTMX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Macquarie Group Ltd1,134$20.00%+1,134New
BNP Paribas Arbitrage, SA78$1700.00%00.0%Unchanged
Raleigh Capital Management Inc.250$5450.00%00.0%Unchanged
Old Point Trust & Financial Services N A250$5450.00%+250New
JPMorgan Chase & Co281$6130.00%00.0%Unchanged
Wells Fargo & Company524$1.14K0.00%+9+1.7%Added
Group One Trading, L.P.637$1.39K0.00%00.0%Unchanged
Lazard Asset Management LLC1,218$2.00K0.00%−33−2.6%Reduced
Bollard Group LLC712$2.00K0.00%00.0%Unchanged
Rhumbline Advisers1,291$2.81K0.00%00.0%Unchanged
Federated Hermes, Inc.4,388$9.57K0.00%+903+25.9%Added
Simplex Trading, LLC6,064$13.0K0.00%+6,064New
Whittier Trust Co6,604$14.4K0.00%00.0%Unchanged
Vontobel Holding Ltd.10,000$21.8K0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.10,811$23.6K0.00%−766−6.6%Reduced
ExodusPoint Capital Management, LP11,049$24.0K0.00%+11,049New
IPG Investment Advisors LLC12,500$27.3K0.01%00.0%Unchanged
XTX Topco Ltd12,553$27.4K0.00%−7,720−38.1%Reduced
HRT Financial LP16,831$36.0K0.00%+16,831New
WestHill Financial Advisors, Inc.17,082$37.2K0.01%00.0%Unchanged
Brevan Howard Capital Management LP18,056$39.4K0.00%+18,056New
Mackenzie Financial Corp18,138$39.5K0.00%−1,541−7.8%Reduced
LMR Partners LLP18,246$39.8K0.00%+18,246New
CTC Alternative Strategies, Ltd.18,900$41.2K0.03%+18,900New
UBS Group AG20,493$44.7K0.00%+446+2.2%Added
Forefront Analytics, LLC20,889$45.5K0.02%−9,957−32.3%Reduced
Charles Schwab Investment Management Inc24,817$54.1K0.00%00.0%Unchanged
SG Americas Securities, LLC26,114$57.0K0.00%+26,114New
Prudential Financial Inc31,900$69.5K0.00%+15,600+95.7%Added
Balyasny Asset Management LLC31,921$69.6K0.00%+31,921New
Omers Administration Corp35,400$77.2K0.00%+35,400New
Citadel Advisors LLC36,777$80.2K0.00%−216,506−85.5%Reduced
Jump Financial, LLC38,578$84.1K0.00%+38,578New
Cubist Systematic Strategies, LLC41,745$91.0K0.00%+41,745New
Russell Investments Group, Ltd.42,798$93.3K0.00%+1,073+2.6%Added
Tudor Investment Corp Et Al43,865$95.6K0.00%−865−1.9%Reduced
Marshall Wace, LLP52,289$114.0K0.00%−310,987−85.6%Reduced
Commonwealth Equity Services, LLC53,243$116.0K0.00%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd55,595$121.2K0.01%+55,595New
Susquehanna Fundamental Investments, LLC56,745$123.7K0.01%+56,745New
Private Advisor Group, LLC69,179$150.8K0.00%−4,000−5.5%Reduced
Bank of America Corp77,814$169.6K0.00%+60,035+337.7%Added
Cornercap Investment Counsel Inc81,352$177.3K0.03%00.0%Unchanged
Walleye Capital LLC85,638$186.7K0.00%+85,638New
Point72 Asia (Singapore) Pte. Ltd.87,226$190.2K0.05%+87,226New
LPL Financial LLC92,315$201.2K0.00%−17,950−16.3%Reduced
Bank of Montreal107,700$238.0K0.00%+36,400+51.1%Added
Citigroup Inc123,653$269.6K0.00%+123,653New
Qube Research & Technologies Ltd133,199$290.4K0.00%+132,940+51,328.2%Added
Northern Trust Corp134,118$292.4K0.00%−1,184−0.9%Reduced
Two Sigma Advisers, LP146,800$320.0K0.00%+105,600+256.3%Added
Gsa Capital Partners LLP148,567$324.0K0.03%+44,405+42.6%Added
ADAR1 Capital Management, LLC155,000$337.9K0.09%+155,000New
FMR LLC183,077$399.1K0.00%−382,247−67.6%Reduced
Jane Street Group, LLC183,748$400.6K0.00%+154,509+528.4%Added
Man Group plc191,060$416.5K0.00%+191,060New
Clearline Capital LP196,583$428.6K0.04%00.0%Unchanged
Squarepoint Ops LLC210,151$458.1K0.00%+59,618+39.6%Added
Congress Park Capital LLC233,800$509.7K0.23%−5,500−2.3%Reduced
Bank of New York Mellon Corp241,981$527.5K0.00%−24,855−9.3%Reduced
BIT Capital GmbH250,910$547.0K0.05%+250,910New
Two Sigma Investments, LP253,773$553.2K0.00%+239,632+1,694.6%Added
State Street Corp267,476$583.1K0.00%00.0%Unchanged
Formidable Asset Management, LLC288,101$628.1K0.10%−18,006−5.9%Reduced
Toroso Investments, LLC288,101$630.9K0.01%−18,006−5.9%Reduced
Goldman Sachs Group Inc293,894$640.7K0.00%+293,894New
Connor, Clark & Lunn Investment Management Ltd.304,334$663.4K0.00%+107,814+54.9%Added
Assenagon Asset Management S.A.404,674$882.2K0.00%00.0%Unchanged
Bridgeway Capital Management, LLC443,224$966.2K0.02%+8,700+2.0%Added
Jacobs Levy Equity Management, Inc529,935$1.16M0.01%−261,486−33.0%Reduced
Ghost Tree Capital, LLC600,000$1.31M0.42%+600,000New
Millennium Management LLC671,628$1.46M0.00%−122,419−15.4%Reduced
Superstring Capital Management LP679,403$1.48M0.98%+679,403New
Geode Capital Management, LLC753,398$1.64M0.00%+50,744+7.2%Added
Laurion Capital Management LP764,187$1.67M0.05%−329,734−30.1%Reduced
Morgan Stanley855,984$1.87M0.00%+777,063+984.6%Added
Bronte Capital Management Pty Ltd.906,157$1.98M0.17%−13,754−1.5%Reduced
Susquehanna International Group, LLP936,778$2.04M0.00%+897,786+2,302.5%Added
BlackRock Inc.1,131,208$2.47M0.00%−4,927−0.4%Reduced
Renaissance Technologies LLC1,232,800$2.69M0.00%−92,900−7.0%Reduced
Schonfeld Strategic Advisors LLC1,274,507$2.78M0.02%+1,274,507New
Sio Capital Management, LLC1,598,590$3.48M1.21%+1,598,590New
Adage Capital Partners GP, L.L.C.2,000,000$4.36M0.01%+2,000,000New
Acadian Asset Management LLC2,690,830$5.86M0.02%+44,640+1.7%Added
OrbiMed Advisors LLC3,544,578$7.73M0.15%+3,544,578New
Vanguard Group Inc4,857,374$10.6M0.00%−45,569−0.9%Reduced
Tang Capital Management LLC6,450,000$14.1M1.46%−100,000−1.5%Reduced
BVF Inc6,595,801$14.4M0.40%00.0%Unchanged
Susquehanna Portfolio Strategies, LLC0$00.00%−31,869−100.0%Sold out
Franklin Resources Inc0$00.00%−26,838−100.0%Sold out
AlphaMark Advisors, LLC0$00.00%−23,183−100.0%Sold out
Byrne Asset Management LLC0$00.00%−8,000−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−7,184−100.0%Sold out
Royal Bank of Canada0$00.00%−798−100.0%Sold out
Cutler Group LP0$00.00%−1,000−100.0%Sold out
Advisory Services Network, LLC0$00.00%−274−100.0%Sold out