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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, Q4 2024

Institutional positions in CytomX Therapeutics, Inc. as of Dec 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
70
+2 vs. Q3 2024
Shares held
46.7M
−4.44M (−8.7%) vs. Q3 2024
Total value
$48.1M
−$12.3M (−20.3%) vs. Q3 2024
New holders
12
24 more added
Sold out
10
21 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2024: 70 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 heldQ4 2024: $48.1M
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, Q4 2024

Shares, value and share of portfolio for each institution holding CytomX Therapeutics, Inc.; share changes are against Q3 2024.

Institutions holding CTMX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Tang Capital Management LLC7,311,760$7.53M0.50%−500,000−6.4%Reduced
BVF Inc5,228,461$5.39M0.18%00.0%Unchanged
Vanguard Group Inc5,162,302$5.32M0.00%00.0%Unchanged
Prosight Management, LP3,905,000$4.02M1.13%+882,891+29.2%Added
Millennium Management LLC3,221,012$3.32M0.00%+660,756+25.8%Added
Acadian Asset Management LLC3,137,046$3.23M0.01%+36,052+1.2%Added
Point72 Asset Management, L.P.2,650,000$2.73M0.01%+2,650,000New
Jacobs Levy Equity Management, Inc1,547,215$1.59M0.01%+23,139+1.5%Added
Schonfeld Strategic Advisors LLC1,380,800$1.42M0.01%+169,000+13.9%Added
Renaissance Technologies LLC1,346,800$1.39M0.00%+331,800+32.7%Added
Laurion Capital Management LP1,248,364$1.29M0.08%00.0%Unchanged
BlackRock, Inc.1,239,778$1.28M0.00%+71,212+6.1%Added
Congress Park Capital LLC964,590$993.5K0.36%−251,418−20.7%Reduced
Geode Capital Management, LLC815,643$840.3K0.00%+12,112+1.5%Added
JPMorgan Chase & Co811,630$836.0K0.00%+811,349+288,736.3%Added
Assenagon Asset Management S.A.599,850$617.8K0.00%−1,044,318−63.5%Reduced
UBS Group AG508,556$523.8K0.00%+439,421+635.6%Added
SEI Investments Co487,902$502.5K0.00%00.0%Unchanged
Altium Capital Management LP467,491$481.5K0.15%−447,509−48.9%Reduced
Formidable Asset Management, LLC382,529$394.0K0.06%+136,528+55.5%Added
Toroso Investments, LLC382,529$394.0K0.00%+136,528+55.5%Added
Monimus Capital Management, LP364,306$375.2K0.35%+364,306New
Bridgeway Capital Management, LLC331,624$341.6K0.01%−25,000−7.0%Reduced
Citadel Advisors LLC322,311$332.0K0.00%+5,192+1.6%Added
Two Sigma Investments, LP320,767$330.4K0.00%−150,701−32.0%Reduced
State Street Corp320,043$329.6K0.00%+56,400+21.4%Added
FMR LLC306,783$316.0K0.00%+22,476+7.9%Added
Connor, Clark & Lunn Investment Management Ltd.286,480$295.1K0.00%+5,887+2.1%Added
Bank of New York Mellon Corp241,980$249.2K0.00%−20.0%Reduced
Northern Trust Corp150,632$155.2K0.00%+20,746+16.0%Added
ADAR1 Capital Management, LLC145,036$149.4K0.03%−758,923−84.0%Reduced
HRT Financial LP110,242$113.0K0.00%+83,402+310.7%Added
Cubist Systematic Strategies, LLC98,383$101.3K0.00%+73,923+302.2%Added
Prudential Financial Inc64,300$66.2K0.00%+27,800+76.2%Added
Forefront Analytics, LLC64,259$66.2K0.03%+4,499+7.5%Added
Susquehanna International Group, LLP59,778$61.6K0.00%+49,474+480.1%Added
Virtu Financial LLC57,012$59.0K0.00%−31,506−35.6%Reduced
Qube Research & Technologies Ltd55,108$56.8K0.00%00.0%Unchanged
Commonwealth Equity Services, LLC53,243$55.0K0.00%−1,000−1.8%Reduced
Private Advisor Group, LLC44,002$45.3K0.00%−8,177−15.7%Reduced
LPL Financial LLC42,315$43.6K0.00%+4,000+10.4%Added
Aspire Growth Partners LLC40,780$42.0K0.04%+40,780New
Gsa Capital Partners LLP38,885$40.0K0.00%+38,885New
JustInvest LLC36,992$38.1K0.00%+36,992New
Velan Capital Investment Management LP35,000$36.0K0.03%+35,000New
Russell Investments Group, Ltd.34,054$35.1K0.00%−13,595−28.5%Reduced
Algert Global LLC33,570$34.6K0.00%+33,570New
XTX Topco Ltd32,922$33.9K0.00%−10,742−24.6%Reduced
US Bancorp30,792$31.7K0.00%−3,000−8.9%Reduced
Traphagen Investment Advisors LLC30,500$31.4K0.00%+30,500New
Miller Financial Services LLC25,000$25.8K0.02%+25,000New
Charles Schwab Investment Management Inc24,817$25.6K0.00%00.0%Unchanged
Jane Street Group, LLC21,653$22.3K0.00%−5,578−20.5%Reduced
WestHill Financial Advisors, Inc.17,082$17.6K0.00%00.0%Unchanged
Morgan Stanley13,201$13.6K0.00%−37,167−73.8%Reduced
Nierenberg Investment Management Company, Inc.12,555$12.9K0.01%00.0%Unchanged
IPG Investment Advisors LLC12,500$12.9K0.00%00.0%Unchanged
Peregrine Asset Advisers, Inc.10,000$10.3K0.00%00.0%Unchanged
Ikarian Capital, LLC8,924$9.19K0.00%00.0%Unchanged
Lazard Asset Management LLC5,505$5.00K0.00%−3,323−37.6%Reduced
Group One Trading, L.P.4,224$4.35K0.00%−687−14.0%Reduced
Tower Research Capital LLC (TRC)3,273$3.37K0.00%+3,035+1,275.2%Added
Bank of America Corp2,021$2.08K0.00%−18,540−90.2%Reduced
SBI Securities Co., Ltd.1,107$1.14K0.00%+1,107New
Bollard Group LLC712$1.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.870$8960.00%−30−3.3%Reduced
Bell Investment Advisors, Inc388$4000.00%+388New
Raleigh Capital Management Inc.250$2580.00%00.0%Unchanged
BNP Paribas Arbitrage, SA78$800.00%−116−59.8%Reduced
Simplex Trading, LLC507$00.00%+507New
Janus Henderson Group PLC0$00.00%−4,809,518−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−3,000,000−100.0%Sold out
Woodline Partners LP0$00.00%−393,832−100.0%Sold out
Creative Planning0$00.00%−107,000−100.0%Sold out
Stifel Financial Corp0$00.00%−46,100−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−41,458−100.0%Sold out
Invesco Ltd.0$00.00%−37,464−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−12,000−100.0%Sold out
EP Wealth Advisors, LLC0$00.00%−10,432−100.0%Sold out
Federated Hermes, Inc.0$00.00%−117−100.0%Sold out
AJOVista, LLC––––Not filed