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CytomX Therapeutics (CTMX) Institutional Ownership

CytomX Therapeutics logo
$3.16 -0.06 (-1.71%)
As of 10:26 AM Eastern
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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)
95
Total
Institutional Inflows
(last 12 months)
$295.85M
Number of
Institutional Sellers
(last 12 months)
26
Total
Institutional Outflows
(last 12 months)
$61.79M
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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
6/4/2026Seven Fleet Capital Management LP1,085,398$5.10M1.6%+2,119.7%0.638%
6/3/2026DV Trading LLC714,000$3.36M0.1%N/A0.420%
5/29/2026Perceptive Advisors LLC10,098,824$47.46M0.9%+4.3%5.934%
5/19/2026Bank of America Corp DE10,202,785$47.95M0.0%+1,064.3%5.995%
5/19/2026Janus Henderson Group PLC46,700$220K0.0%N/A0.027%
5/19/2026Ally Bridge Group NY LLC900,000$4.23M3.4%N/A0.529%
5/18/2026ADAR1 Capital Management LLC3,410,190$16.03M0.9%-20.4%2.004%
5/18/2026California State Teachers Retirement System88,379$415K0.0%N/A0.052%
5/18/2026Elmind Capital LP4,550,000$21.39M6.1%+550.0%2.673%
5/18/2026Eversept Partners LP3,188,514$14.99M0.8%+27.2%1.874%
5/18/2026Exome Asset Management LLC521,468$2.45M1.3%-30.0%0.306%
5/15/2026OMERS ADMINISTRATION Corp62,400$293K0.0%-28.9%0.037%
5/14/2026Gabelli Funds LLC33,000$155K0.0%N/A0.019%
5/14/2026GABELLI & Co INVESTMENT ADVISERS INC.11,000$52K0.0%N/A0.006%
5/14/2026Siren L.L.C.3,457,711$16.25M0.5%N/A2.032%
5/14/2026Sei Investments Co.248,248$1.17M0.0%+100.0%0.146%
5/14/2026Lido Advisors LLC10,425$49K0.0%N/A0.006%
5/14/2026Forefront Analytics LLC12,476$59K0.1%-33.3%0.007%
5/14/2026State of Wyoming52,692$248K0.0%+145.0%0.031%
5/13/2026First Trust Advisors LP568,562$2.67M0.0%+34.4%0.334%
5/7/2026Dimensional Fund Advisors LP1,930,920$9.07M0.0%+49.7%1.135%
5/7/2026Swiss National Bank319,600$1.50M0.0%N/A0.188%
5/5/2026Bank of New York Mellon Corp289,868$1.36M0.0%-11.7%0.170%
4/27/2026HB 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%
4/22/2026Pictet Asset Management Holding SA16,606$78K0.0%N/A0.010%
4/21/2026Cannon 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%
3/20/2026Hsbc 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%
2/18/2026Evolve Private Wealth LLC14,834$63K0.0%N/A0.009%
2/18/2026Elmind Capital LP700,000$2.98M0.9%N/A0.413%
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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%
2/12/2026Brooklyn 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%
2/12/2026Dimensional Fund Advisors LP1,289,656$5.49M0.0%+185.9%0.761%
2/12/2026Informed Momentum Co LLC203,823$868K0.1%N/A0.120%
2/11/2026Paces Ferry Wealth Advisors LLC14,822$63K0.0%N/A0.009%
2/11/2026Empowered Funds LLC31,332$133K0.0%N/A0.018%
2/11/2026LPL 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%
2/5/2026May Hill Capital LLC10,856$46K0.0%N/A0.006%
2/5/2026 Baader Bank Aktiengesellschaft45,000$192K0.0%N/A0.027%
1/29/2026Sanctuary 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%
1/28/2026HB 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%
1/9/2026SG 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%
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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%
11/14/2025Brooklyn Investment Group87,160$278K0.0%N/A0.051%
11/14/2025Two Sigma Investments LP729,698$2.33M0.0%+362.8%0.431%


CTMX Institutional Ownership - Frequently Asked Questions

During the previous two years, 132 institutional investors and hedge funds held shares of CytomX Therapeutics. The most heavily invested institutionals were Bank of America Corp DE ($47.95M), Perceptive Advisors LLC ($47.46M), Vanguard Group Inc. ($28.54M), State Street Corp ($21.90M), Elmind Capital LP ($21.39M), Commodore Capital LP ($17.46M), and Financial Engines Advisors L.L.C. ($16.31M).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 119 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: Bank of America Corp DE ($10.33M), Orbimed Advisors LLC ($8.46M), Commodore Capital LP ($7.69M), Perceptive Advisors LLC ($7.41M), Vivo Capital LLC ($5.77M), Franklin Resources Inc. ($5.77M), and Elmind Capital LP ($4.55M).

Institutional investors have bought a total of 89,493,138 shares in the last 24 months. This purchase volume represents approximately $295.85M in transactions.

Of the 26 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), ADAR1 Capital Management LLC ($872.58K), and Vanguard Group Inc. ($431.99K).

Institutional investors have sold a total of 16,921,291 shares in the last 24 months. This volume of shares sold represents approximately $61.79M in transactions.


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This page (NASDAQ:CTMX) was last updated on 7/29/2026 by MarketBeat.com Staff.
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