CytomX Therapeutics, Inc. - Common Stock, $0.00001 par value per share ("Common Stock") (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, $0.00001 par value per share ("Common Stock") used to aggregate holder disclosures.

Q: How many institutions held CTMX - CytomX Therapeutics, Inc. - Common Stock, $0.00001 par value per share ("Common Stock") in Q1 2020?

113 institutional investors reported CTMX - CytomX Therapeutics, Inc. - Common Stock, $0.00001 par value per share ("Common Stock") for Q1 2020. Use the holders table for investor-level position and value details.

CUSIP: 23284F105

Q1 2020 13F Holders as of 31 Mar 2020

Type / Class: Equity / Common Stock, $0.00001 par value per share ("Common Stock")
Shares outstanding: 217,079,600
Total 13F shares: 36,087,916
Share change: +95,975
Total reported value: $276,879,388
Price per share: $7.67
Number of holders: 113
Value change: +$244,869
Number of buys: 50
Number of sells: 59

Security key

23284F105

Report period

Q1 2020

Institutions

113

Top holders

CTMX full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2020 Previous quarter: Q4 2019 CytomX Therapeutics, Inc. SEC filings CytomX Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 23284F105

Newer quarter: Q2 2020 Previous quarter: Q4 2019

Recent filing periods:

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

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2019

13F Lead comparable stake: 1.9% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	1.9%	$33,372,000 4,016,048 shares	—	31 Dec 2019
PERCEPTIVE ADVISORS LLC	13F Company 13F	1.5%	$27,040,000 3,253,923 shares	—	31 Dec 2019
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	1.3%	$23,380,000 2,813,451 shares	—	31 Dec 2019
VANGUARD GROUP INC	13F Company 13F	1.2%	$22,350,000 2,689,604 shares	—	31 Dec 2019
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.95%	$17,146,000 2,063,271 shares	—	31 Dec 2019
RTW INVESTMENTS, LP	13F Company 13F	0.48%	$8,639,000 1,039,593 shares	—	31 Dec 2019
STATE STREET CORP	13F Company 13F	0.46%	$8,223,000 989,570 shares	—	31 Dec 2019
FIRST MANHATTAN CO. LLC.	13F Company 13F	0.45%	$8,134,000 978,862 shares	—	31 Dec 2019

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
MPM BioImpact LLC	13F Company 13F	0.39%	$7,109,000 855,437 shares	—	31 Dec 2019
FMR LLC	13F Company 13F	0.38%	$6,885,000 828,607 shares	—	31 Dec 2019
BVF INC/IL	13F Company 13F	0.35%	$6,367,000 766,148 shares	—	31 Dec 2019
S.c.a. Candriam	13F Individual 13F	0.34%	$6,159,000 741,144 shares	—	31 Dec 2019
Point72 Asset Management, L.P.	13F Company 13F	0.33%	$5,992,000 721,000 shares	—	31 Dec 2019
Nuveen Asset Management, LLC	13F Company 13F	0.32%	$5,836,000 702,308 shares	—	31 Dec 2019
D. E. Shaw & Co., Inc.	13F Company 13F	0.32%	$5,818,000 700,101 shares	—	31 Dec 2019
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.32%	$5,702,000 686,188 shares	—	31 Dec 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.3%	$5,453,000 656,257 shares	—	31 Dec 2019
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	0.26%	$4,733,000 569,564 shares	—	31 Dec 2019
NORTHERN TRUST CORP	13F Company 13F	0.26%	$4,656,000 560,450 shares	—	31 Dec 2019
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	0.22%	$4,010,000 482,537 shares	—	31 Dec 2019
TWO SIGMA ADVISERS, LP	13F Company 13F	0.22%	$3,990,000 480,100 shares	—	31 Dec 2019
Burrage Capital Management LLC	13F Company 13F	0.22%	$3,956,000 476,110 shares	—	31 Dec 2019
PRUDENTIAL FINANCIAL INC	13F Company 13F	0.21%	$3,832,000 461,146 shares	—	31 Dec 2019
CITADEL ADVISORS LLC	13F Company 13F	0.2%	$3,619,000 435,569 shares	—	31 Dec 2019
EcoR1 Capital, LLC	13F Company 13F	0.19%	$3,407,000 410,000 shares	—	31 Dec 2019
MARSHALL WACE, LLP	13F Company 13F	0.18%	$3,336,000 401,426 shares	—	31 Dec 2019
GOLDMAN SACHS GROUP INC	13F Company 13F	0.18%	$3,328,000 400,455 shares	—	31 Dec 2019
JPMORGAN CHASE & CO	13F Company 13F	0.17%	$3,067,000 369,005 shares	—	31 Dec 2019
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.15%	$2,692,000 323,982 shares	—	31 Dec 2019
Man Group plc	13F Company 13F	0.15%	$2,665,000 320,655 shares	—	31 Dec 2019
TWO SIGMA INVESTMENTS, LP	13F Company 13F	0.14%	$2,582,000 310,712 shares	—	31 Dec 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.12%	$2,124,000 255,479 shares	—	31 Dec 2019
Assenagon Asset Management S.A.	13F Company 13F	0.1%	$1,867,000 224,640 shares	—	31 Dec 2019
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.1%	$1,837,000 221,059 shares	—	31 Dec 2019
OXFORD ASSET MANAGEMENT LLP	13F Company 13F	0.1%	$1,763,000 212,183 shares	—	31 Dec 2019
Spark Investment Management LLC	13F Company 13F	0.09%	$1,691,000 203,600 shares	—	31 Dec 2019
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.09%	$1,692,000 203,542 shares	—	31 Dec 2019
BAKER BROS. ADVISORS LP	13F Company 13F	0.09%	$1,615,000 194,377 shares	—	31 Dec 2019
Bank of New York Mellon Corp	13F Company 13F	0.09%	$1,568,000 188,647 shares	—	31 Dec 2019
DEUTSCHE BANK AG\	13F Company 13F	0.08%	$1,476,000 177,799 shares	—	31 Dec 2019
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	0.08%	$1,461,000 175,856 shares	—	31 Dec 2019
Granahan Investment Management, LLC	13F Company 13F	0.07%	$1,278,000 153,818 shares	—	31 Dec 2019
Squarepoint Ops LLC	13F Company 13F	0.07%	$1,234,000 148,553 shares	—	31 Dec 2019
Private Advisor Group, LLC	13F Company 13F	0.07%	$1,181,000 142,177 shares	—	31 Dec 2019
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.06%	$1,093,000 131,558 shares	—	31 Dec 2019
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.06%	$1,083,000 130,332 shares	—	31 Dec 2019
CREDIT SUISSE AG/	13F Company 13F	0.06%	$1,044,000 125,761 shares	—	31 Dec 2019
GSA CAPITAL PARTNERS LLP	13F Company 13F	0.05%	$968,000 116,516 shares	—	31 Dec 2019
DAFNA Capital Management LLC	13F Company 13F	0.05%	$831,000 100,000 shares	—	31 Dec 2019
MOORE CAPITAL MANAGEMENT, LP	13F Company 13F	0.05%	$831,000 100,000 shares	—	31 Dec 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

113

36,087,916

Rows loaded

113

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2020 vs Q4 2019 Across Filers

Q4 2019 holders

119

Q1 2020 holders

113

Holder diff

-6

Investor	Q4 2019 Shares	Q1 2020 Shares	Share Diff	Share Chg %	Q4 2019 value	Q1 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend