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CytomX Therapeutics (CTMX) Institutional Ownership

CytomX Therapeutics logo
$3.98 -0.02 (-0.50%)
Closing price 05/8/2026 04:00 PM Eastern
Extended Trading
$3.98 0.00 (-0.13%)
As of 05/8/2026 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for CytomX Therapeutics (NASDAQ:CTMX)

Current
Institutional Ownership
Percentage
67.77%
Number of
Institutional Buyers
(last 12 months)
91
Total
Institutional Inflows
(last 12 months)
$199.69M
Number of
Institutional Sellers
(last 12 months)
25
Total
Institutional Outflows
(last 12 months)
$58.51M
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CTMX Institutional Buying and Selling by Quarter

CytomX Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/7/2026 Dimensional Fund Advisors LP1,930,920$9.07M0.0%+49.7%1.135%
5/7/2026 Swiss National Bank319,600$1.50M0.0%N/A0.188%
5/5/2026 Bank of New York Mellon Corp289,868$1.36M0.0%-11.7%0.170%
4/27/2026 HB Wealth Management LLC50,000$235K0.0%+100.0%0.029%
4/27/2026 Y Intercept Hong Kong Ltd167,514$787K0.0%N/A0.098%
4/23/2026 Formidable Asset Management LLC18,263$86K0.0%-60.1%0.011%
4/22/2026 Pictet Asset Management Holding SA16,606$78K0.0%N/A0.010%
4/21/2026 Cannon Global Investment Management LLC96,100$452K0.9%N/A0.056%
4/20/2026 Assenagon Asset Management S.A.364,173$1.71M0.0%-38.6%0.214%
3/20/2026 Hsbc Holdings PLC12,230$52K0.0%N/A0.007%
2/26/2026Seven Fleet Capital Management LP48,898$208K0.2%N/A0.029%
2/18/2026Empowered Funds LLC31,332$133K0.0%N/A0.018%
2/18/2026XTX Topco Ltd47,991$204K0.0%+63.9%0.028%
2/18/2026Ikarian Capital LLC3,172,616$13.52M1.0%-5.9%1.872%
2/18/2026Virtus Investment Advisers LLC63,491$270K0.1%N/A0.037%
2/18/2026Twinbeech Capital LP17,600$75K0.0%N/A0.010%
2/18/2026Orbimed Advisors LLC3,525,650$15.02M0.3%-58.3%2.081%
2/18/2026Millennium Management LLC289,653$1.23M0.0%-79.1%0.171%
2/18/2026 Evolve Private Wealth LLC14,834$63K0.0%N/A0.009%
2/18/2026Elmind Capital LP700,000$2.98M0.9%N/A0.413%
2/18/2026Engineers Gate Manager LP26,539$113K0.0%N/A0.016%
2/18/2026Eversept Partners LP2,507,090$10.68M0.5%N/A1.480%
2/18/2026Boothbay Fund Management LLC894,663$3.81M0.1%-27.7%0.528%
2/17/2026Jain Global LLC21,212$90K0.0%-37.0%0.013%
2/17/2026Mangrove Partners IM LLC26,265$112K0.0%N/A0.016%
2/16/2026Squarepoint Ops LLC49,897$213K0.0%+4.5%0.029%
2/16/2026OMERS ADMINISTRATION Corp87,800$374K0.0%N/A0.052%
2/16/2026Truvestments Capital LLC27,428$117K0.0%+60.4%0.016%
2/16/2026Mariner LLC22,180$94K0.0%+116.4%0.013%
2/16/2026Barclays PLC336,525$1.43M0.0%+22,485.6%0.199%
2/13/2026Marshall Wace LLP1,156,936$4.93M0.0%+4.7%0.683%
2/13/2026Hudson Bay Capital Management LP50,990$217K0.0%N/A0.030%
2/13/2026Bank of Nova Scotia13,661$58K0.0%N/A0.008%
2/13/2026Rafferty Asset Management LLC273,584$1.17M0.0%N/A0.161%
2/13/2026First Trust Advisors LP423,168$1.80M0.0%+5.3%0.250%
2/13/2026Charles Schwab Investment Management Inc.68,687$293K0.0%-22.4%0.041%
2/13/2026State Street Corp5,140,931$21.90M0.0%+697.1%3.034%
2/13/2026Wells Fargo & Company MN6,605$28K0.0%+83.2%0.004%
2/12/2026HRT Financial LP71,867$306K0.0%N/A0.042%
2/12/2026 Brooklyn Investment Group61,474$258K0.0%-29.5%0.036%
2/12/2026Financial Engines Advisors L.L.C.3,828,717$16.31M0.0%+177.2%2.260%
2/12/2026 Dimensional Fund Advisors LP1,289,656$5.49M0.0%+185.9%0.761%
2/12/2026Informed Momentum Co LLC203,823$868K0.1%N/A0.120%
2/11/2026 Paces Ferry Wealth Advisors LLC14,822$63K0.0%N/A0.009%
2/11/2026Empowered Funds LLC31,332$133K0.0%N/A0.018%
2/11/2026 LPL Financial LLC113,440$483K0.0%+30.9%0.067%
2/11/2026Schulhoff & Co. Inc.374,850$1.60M0.7%N/A0.221%
2/11/2026State of Wyoming21,511$92K0.0%N/A0.013%
2/10/2026Goldman Sachs Group Inc.2,460,944$10.48M0.0%+449.6%1.452%
2/9/2026Geode Capital Management LLC1,525,666$6.50M0.0%-2.8%0.900%
2/9/2026Jefferies Financial Group Inc.23,764$101K0.0%-55.1%0.014%
2/5/2026 May Hill Capital LLC10,856$46K0.0%N/A0.006%
2/5/2026Baader Bank Aktiengesellschaft45,000$192K0.0%N/A0.027%
1/29/2026 Sanctuary Advisors LLC19,140$82K0.0%-44.7%0.011%
1/29/2026 China Universal Asset Management Co. Ltd.27,609$118K0.0%N/A0.016%
1/28/2026 HB Wealth Management LLC25,000$106K0.0%N/A0.015%
1/26/2026 Mirae Asset Global Investments Co. Ltd.8,233$35K0.0%N/A0.005%
1/16/2026 Formidable Asset Management LLC45,763$195K0.0%-61.3%0.027%
1/14/2026 Congress Park Capital LLC58,922$251K0.1%-43.3%0.035%
1/9/2026 SG Americas Securities LLC53,109$226K0.0%N/A0.031%
1/9/2026 Assenagon Asset Management S.A.592,696$2.53M0.0%-18.8%0.350%
1/1/2026JPMorgan Chase & Co.16,152$52K0.0%+5,648.0%0.010%
11/21/2025Forefront Analytics LLC18,109$58K0.1%-34.6%0.011%
11/17/2025Financial Engines Advisors L.L.C.1,381,357$4.41M0.0%N/A0.815%
11/17/2025Jacobs Levy Equity Management Inc.50,773$162K0.0%N/A0.030%
11/17/2025Vivo Capital LLC2,884,615$9.20M0.7%-50.0%1.702%
11/17/2025Velan Capital Investment Management LP80,000$255K0.2%+6.7%0.047%
11/17/2025Qube Research & Technologies Ltd122,500$391K0.0%N/A0.072%
11/17/2025Prelude Capital Management LLC206,526$659K0.1%N/A0.122%
11/17/2025Millennium Management LLC1,386,863$4.42M0.0%+494.4%0.819%
11/17/2025Jain Global LLC33,652$107K0.0%N/A0.020%
11/17/2025HighVista Strategies LLC257,148$820K0.2%N/A0.152%
11/17/2025Baker BROS. Advisors LP4,250,826$13.56M0.1%+22.0%2.509%
11/17/2025Bank of America Corp DE1,005,228$3.21M0.0%+20,969.5%0.593%
11/17/2025Boothbay Fund Management LLC1,237,057$3.95M0.1%N/A0.730%
11/17/2025Ameriprise Financial Inc.158,329$505K0.0%N/A0.093%
11/14/2025Raymond James Financial Inc.293,560$936K0.0%+3.5%0.173%
11/14/2025ADAR1 Capital Management LLC4,045,414$12.91M1.2%+31.3%2.388%
11/14/2025 Brooklyn Investment Group87,160$278K0.0%N/A0.051%
11/14/2025Two Sigma Investments LP729,698$2.33M0.0%+362.8%0.431%
11/14/2025Prosight Management LP564,800$1.80M0.4%-83.9%0.333%
11/13/2025Jefferies Financial Group Inc.52,914$169K0.0%N/A0.031%
11/13/2025First Trust Advisors LP401,891$1.28M0.0%N/A0.237%
11/12/2025 Dimensional Fund Advisors LP451,128$1.44M0.0%+146.3%0.266%
11/10/2025BIT Capital GmbH16,285$52K0.0%N/A0.010%
11/10/2025Persistent Asset Partners Ltd42,645$136K0.1%N/A0.026%
11/7/2025GSA Capital Partners LLP535,974$1.71M0.1%-15.0%0.325%
11/7/2025Vanguard Group Inc.8,947,807$28.54M0.0%-4.6%5.426%
11/7/2025JPMorgan Chase & Co.16,152$52K0.0%+5,648.0%0.010%
11/6/2025 BlueChip Wealth Advisors LLC23,000$73K0.0%N/A0.014%
11/3/2025 Truist Financial Corp12,500$40K0.0%N/A0.008%
10/29/2025 Formidable Asset Management LLC118,337$377K0.1%-62.2%0.072%
10/24/2025 Bay Colony Advisory Group Inc d b a Bay Colony Advisors10,747$34K0.0%N/A0.007%
10/23/2025 Ethos Financial Group LLC23,697$76K0.0%N/A0.014%
10/20/2025 Merit Financial Group LLC53,243$170K0.0%N/A0.032%
10/20/2025 Forefront Wealth Partners LLC18,109$58K0.0%N/A0.011%
10/16/2025 Precision Wealth Strategies LLC237,081$756K0.2%N/A0.144%
10/15/2025 Inspire Investing LLC522,482$1.67M0.2%N/A0.317%
10/14/2025 Farther Finance Advisors LLC7,970$25K0.0%N/A0.005%
10/8/2025 Congress Park Capital LLC103,922$332K0.1%+8.9%0.063%


CTMX Institutional Ownership - Frequently Asked Questions

During the previous two years, 124 institutional investors and hedge funds held shares of CytomX Therapeutics. The most heavily invested institutionals were Vanguard Group Inc. ($28.54M), State Street Corp ($21.90M), Commodore Capital LP ($17.46M), Financial Engines Advisors L.L.C. ($16.31M), Perceptive Advisors LLC ($15.88M), Orbimed Advisors LLC ($15.02M), and Baker BROS. Advisors LP ($13.56M).Learn more on CytomX Therapeutics' institutional investors.

67.77% of CytomX Therapeutics' stock is owned by institutional investors. Learn more on CTMX's institutional investor holdings.

Of the 111 institutional investors that purchased CytomX Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Orbimed Advisors LLC ($8.46M), Commodore Capital LP ($7.69M), Perceptive Advisors LLC ($6.99M), Franklin Resources Inc. ($5.77M), Vivo Capital LLC ($5.77M), State Street Corp ($4.50M), and Financial Engines Advisors L.L.C. ($3.83M).

Institutional investors have bought a total of 71,643,023 shares in the last 24 months. This purchase volume represents approximately $199.69M in transactions.

Of the 25 institutional investors that sold CytomX Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Orbimed Advisors LLC ($4.94M), Prosight Management LP ($2.95M), Vivo Capital LLC ($2.88M), Acadian Asset Management LLC ($1.68M), Millennium Management LLC ($1.10M), Jacobs Levy Equity Management Inc. ($861.01K), and Congress Park Capital LLC ($623.26K).

Institutional investors have sold a total of 17,371,513 shares in the last 24 months. This volume of shares sold represents approximately $58.51M in transactions.


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This page (NASDAQ:CTMX) was last updated on 5/9/2026 by MarketBeat.com Staff.
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