CytomX Therapeutics, Inc.

CTMXNASDAQ

$2.56-0.02 (-0.78%)as of Oct 6, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

CytomX Therapeutics, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (-22.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
FMR LLC	15.03%	$123M	0.01%	Not reported
Kynam Capital Management, LP	9.97%	$81.4M	4.50%	Add 44.56%
BlackRock, Inc.	8.07%	$65.8M	0.00%	Not reported
Bank of America Corp	6.93%	$56.6M	0.00%	Not reported
State Street Corp	5.40%	$44.1M	0.00%	Not reported
Perceptive Advisors LLC	4.80%	$39.1M	0.59%	Add 3.37%
Vanguard Capital Management LLC	3.92%	$32M	0.00%	Not reported
Point72 Asset Management, L.P.	3.59%	$29.3M	0.03%	Not reported
Wellington Management Group LLP	2.37%	$19.4M	0.00%	Add 44.26%
Venrock Adviser, LLC	2.29%	$18.7M	0.57%	Reduce 50.09%
Baker Bros. Advisors LP	2.29%	$18.7M	0.09%	Not reported
Geode Capital Management, LLC	2.15%	$17.5M	0.00%	Not reported
Elmind Capital, LP	2.09%	$17.1M	4.29%	Not reported
Nextech Invest Ltd.	2.04%	$16.7M	0.79%	Not reported
Two Sigma Investments, LP	1.90%	$15.5M	0.01%	Not reported
Eversept Partners, LP	1.63%	$13.3M	0.69%	Add 11.60%
UBS Group AG	1.59%	$13M	0.00%	Not reported
Siren, L.L.C.	1.59%	$13M	0.26%	Not reported
ADAR1 Capital Management, LLC	1.55%	$12.6M	0.58%	Reduce 1.32%
Citadel Advisors LLC	1.43%	$11.7M	0.00%	Not reported
Marshall Wace, LLP	1.39%	$11.3M	0.01%	Not reported
Woodline Partners LP	0.94%	$7.65M	0.02%	Not reported
Goldman Sachs Group Inc	0.92%	$7.51M	0.00%	Not reported
Dimensional Fund Advisors LP	0.85%	$6.98M	0.00%	Not reported
Qube Research & Technologies Ltd	0.84%	$6.84M	0.01%	Not reported
Vanguard Portfolio Management LLC	0.80%	$6.57M	0.00%	Not reported
Millennium Management LLC	0.77%	$6.32M	0.00%	Not reported
Northern Trust Corp	0.77%	$6.28M	0.00%	Not reported
Tudor Investment Corp Et Al	0.63%	$5.18M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.58%	$4.75M	0.00%	Not reported
Seven Fleet Capital Management LP	0.50%	$4.07M	0.67%	Add 192.25%
Sphera Funds Management Ltd.	0.40%	$3.3M	0.43%	Add 299.55%
Ally Bridge Group (NY) LLC	0.36%	$2.91M	2.57%	Reduce 13.89%
Assenagon Asset Management S.A.	0.33%	$2.73M	0.00%	Not reported
DV Equities, LLC	0.33%	$2.68M	0.38%	New Not reported
Gilder Gagnon Howe & Co LLC	0.32%	$2.64M	0.03%	Reduce 37.12%
Bank of New York Mellon Corp	0.31%	$2.57M	0.00%	Not reported
Deutsche Bank Ag\	0.30%	$2.49M	0.00%	Not reported
First Trust Advisors LP	0.28%	$2.25M	0.00%	Add 5.48%
Charles Schwab Investment Management Inc	0.25%	$2.06M	0.00%	Not reported
Ensign Peak Advisors, Inc	0.23%	$1.89M	0.00%	Reduce 14.75%
Raymond James Financial Inc	0.22%	$1.82M	0.00%	Not reported
Schulhoff & Co Inc	0.22%	$1.79M	0.72%	Not reported
Exome Asset Management LLC	0.21%	$1.73M	1.06%	Reduce 11.77%
Nuveen, LLC	0.21%	$1.68M	0.00%	Not reported
DAFNA Capital Management LLC	0.20%	$1.64M	0.31%	Add 90.61%
Jump Financial, LLC	0.16%	$1.3M	0.01%	Not reported
Swiss National Bank	0.15%	$1.22M	0.00%	Not reported
Caption Management, LLC	0.14%	$1.13M	0.01%	Not reported
Citigroup Inc	0.13%	$1.08M	0.00%	Not reported

50 of 169 holders

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