VANGUARD GROUP INC

Position in CTMX — CytomX Therapeutics, Inc.

CIK 102909 Valley Forge, PA

Position in CTMX

as of Dec 31, 2025 · filed Jan 29, 2026 Compact

Position Value

$36,105,986

+$7,562,484 QoQ

Shares Held

8,475,584

-5.3% QoQ

Ownership

3.89%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 9.602052200768703.ToString("F0")% None 90.39794779923129.ToString("F0")%

Healthcare · as of Dec 31, 2025

VANGUARD GROUP INC holds $67,123,505,993 across 449 Biotechnology names. CTMX ranks #147 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	24,105,823	$10,928,615,912
2	REGN	Regeneron Pharmaceuticals, Inc.	9,075,153	$7,004,838,343
3	ALNY	Alnylam Pharmaceuticals, Inc.	13,553,932	$5,389,721,058
4	INSM	INSMED Inc	21,076,344	$3,668,126,907
5	INCY	Incyte Corp	19,911,434	$1,966,652,333
6	QNCX	Quince Therapeutics, Inc.	2,084,015	$1,396,290,050
7	RVMD	Revolution Medicines, Inc.	16,719,886	$1,331,738,919
8	IONS	Ionis Pharmaceuticals Inc	16,440,459	$1,300,604,709

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$36,105,986	8,475,584	-5.3%	Shares	Defined	2026-01-29
2025-09-30	$28,543,502	8,947,807	-4.6%	Shares	Sole	2025-11-07
2025-06-30	$21,292,131	9,379,794	+83.3%	Shares	Sole	2025-08-11
2025-03-31	$3,254,650	5,117,376	-0.9%	Shares	Sole	2025-05-09
2024-12-31	$5,317,170	5,162,302	0.0%	Shares	Defined	2025-02-11
2024-09-30	$6,091,515	5,162,302	+5.5%	Shares	Sole	2024-11-13
2024-06-30	$5,968,608	4,892,302	+0.7%	Shares	Defined	2024-08-13
2024-03-31	$10,589,074	4,857,374	-0.9%	Shares	Defined	2024-05-10
2023-12-31	$7,599,561	4,902,943	0.0%	Shares	Defined	2024-03-11
2023-09-30	$6,324,795	4,902,943	0.0%	Shares	Sole	2023-12-18
2023-06-30	$8,433,061	4,902,943	-0.2%	Shares	Sole	2023-08-14
2023-03-31	$7,421,729	4,915,053	+7.2%	Shares	Sole	2023-07-14
2022-12-31	$7,337,153	4,585,721	+1.1%	Shares	Defined	2023-02-10
2022-09-30	$6,580,042	4,537,961	-10.6%	Shares	Sole	2022-11-14
2022-06-30	$9,293,447	5,078,387	-2.8%	Shares	Sole	2022-08-12
2022-03-31	$13,945,104	5,222,886	+2.2%	Shares	Sole	2022-05-13
2021-12-31	$22,117,600	5,107,991	-7.4%	Shares	Sole	2022-02-14
2021-09-30	$28,078,072	5,516,321	+3.0%	Shares	Sole	2021-11-12
2021-06-30	$33,916,676	5,358,085	+15.0%	Shares	Defined	2021-08-13
2021-03-31	$36,027,965	4,660,798	+58.8%	Shares	Defined	2021-05-14
2020-12-31	$19,220,474	2,934,424	+2.8%	Shares	Sole	2021-02-12
2020-09-30	$18,980,347	2,854,188	+7.6%	Shares	Sole	2020-11-16
2020-06-30	$22,093,948	2,652,335	-2.1%	Shares	Defined	2020-08-14
2020-03-31	$20,789,831	2,710,539	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.