CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share (CTMX)

Q: What does CUSIP 23284F105 represent in this 13F holders report?

CUSIP 23284F105 is the security identifier for CTMX - CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share used to aggregate holder disclosures.

Q: How many institutions held CTMX - CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share in Q1 2021?

123 institutional investors reported CTMX - CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 23284F105

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.00001 per share
Shares outstanding: 217,291,620
Total 13F shares: 54,613,642
Share change: +16,635,105
Total reported value: $422,156,729
Put/Call ratio: 280%
Price per share: $7.73
Number of holders: 123
Value change: +$130,257,296
Number of buys: 72
Number of sells: 53

Quarterly Holders Quick Answers

What is CUSIP 23284F105?
CUSIP 23284F105 identifies CTMX - CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 23284F105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of CTMX - CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BVF INC/IL	13F	Company	2.6%	5,576,471	$36,526,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	1.8%	3,805,179	$24,924,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	1.4%	2,934,424	$19,221,000	—	31 Dec 2020	13F
PERCEPTIVE ADVISORS LLC	13F	Company	1.2%	2,577,043	$16,880,000	—	31 Dec 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.1%	2,317,397	$15,179,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.95%	2,064,500	$13,522,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.94%	2,050,597	$13,431,000	—	31 Dec 2020	13F
RTW INVESTMENTS, LP	13F	Company	0.7%	1,527,352	$10,004,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	0.48%	1,045,607	$6,849,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.35%	758,246	$4,966,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.32%	692,900	$4,538,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.32%	687,890	$4,506,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.32%	686,474	$4,496,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.28%	615,999	$4,035,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.28%	610,396	$3,998,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.28%	604,220	$3,958,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.25%	553,904	$3,629,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.24%	524,551	$3,435,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.24%	514,903	$3,373,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.17%	362,661	$2,375,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	0.17%	362,658	$2,375,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.16%	354,643	$2,323,000	—	31 Dec 2020	13F
PLATINUM INVESTMENT MANAGEMENT LTD	13F	Company	0.14%	303,465	$1,988,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.14%	301,639	$1,976,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.13%	286,039	$1,874,000	—	31 Dec 2020	13F
Granahan Investment Management, LLC	13F	Company	0.13%	279,218	$1,829,000	—	31 Dec 2020	13F
Altium Capital Management LLC	13F	Company	0.13%	273,703	$1,793,000	—	31 Dec 2020	13F
Man Group plc	13F	Company	0.12%	266,986	$1,749,000	—	31 Dec 2020	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.12%	255,965	$1,677,000	—	31 Dec 2020	13F
AXA S.A.	13F	Company	0.11%	239,650	$1,570,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.11%	228,242	$1,496,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.1%	227,449	$1,490,000	—	31 Dec 2020	13F
Assenagon Asset Management S.A.	13F	Company	0.1%	218,763	$1,433,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.09%	185,266	$1,213,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.08%	176,411	$1,156,000	—	31 Dec 2020	13F
Point72 Asset Management, L.P.	13F	Company	0.06%	125,000	$819,000	—	31 Dec 2020	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.06%	123,929	$812,000	—	31 Dec 2020	13F
Grantham, Mayo, Van Otterloo & Co. LLC	13F	Company	0.05%	115,084	$754,000	—	31 Dec 2020	13F
CREDIT SUISSE AG/	13F	Company	0.05%	108,138	$709,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	100,112	$656,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.05%	99,815	$654,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.05%	98,661	$646,000	—	31 Dec 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.05%	98,481	$645,000	—	31 Dec 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.04%	96,549	$632,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.04%	94,000	$616,000	—	31 Dec 2020	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.04%	90,602	$593,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	0.04%	90,014	$589,000	—	31 Dec 2020	13F
STRS OHIO	13F	Company	0.04%	88,900	$582,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.04%	87,329	$572,000	—	31 Dec 2020	13F
Private Advisor Group, LLC	13F	Company	0.04%	87,175	$571,000	—	31 Dec 2020	13F

Institutional Holders of CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share (CTMX) as of Q1 2021

As of 31 Mar 2021, CytomX Therapeutics, Inc. - Common Stock, par value $0.00001 per share (CTMX) was held by 123 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 54,613,642 shares. The largest 10 holders included Point72 Asset Management, L.P., BVF INC/IL, BlackRock Inc., VANGUARD GROUP INC, RA CAPITAL MANAGEMENT, L.P., STATE STREET CORP, VICTORY CAPITAL MANAGEMENT INC, PERCEPTIVE ADVISORS LLC, PRICE T ROWE ASSOCIATES INC /MD/, and RTW INVESTMENTS, LP. This page lists 123 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

123

Q1 2021 holders

123

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.