ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share (ALXO)

Q: What does CUSIP 00166B105 represent in this 13F holders report?

CUSIP 00166B105 is the security identifier for ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share in Q4 2020?

89 institutional investors reported ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share for Q4 2020. Use the holders table for investor-level position and value details.

CUSIP: 00166B105

Q4 2020 13F Holders as of 31 Dec 2020

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 132,496,020
Total 13F shares: 32,294,048
Share change: +4,650,917
Total reported value: $2,779,048,270
Put/Call ratio: 71%
Price per share: $86.20
Number of holders: 89
Value change: +$439,356,967
Number of buys: 68
Number of sells: 17

Quarterly Holders Quick Answers

What is CUSIP 00166B105?
CUSIP 00166B105 identifies ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 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: Q1 2021
Previous quarter: Q3 2020

Recent filing periods for CUSIP 00166B105:

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

Top shareholders of ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 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
venBio Partners LLC	13F	Company	7.3%	9,699,925	$366,075,000	—	30 Sep 2020	13F
Vivo Capital, LLC	13F	Company	3.2%	4,220,048	$159,265,000	—	30 Sep 2020	13F
Logos Global Management LP	13F	Company	2.4%	3,136,981	$118,390,000	—	30 Sep 2020	13F
Board of Trustees of The Leland Stanford Junior University	13F	Company	1.1%	1,446,854	$54,604,000	—	30 Sep 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.78%	1,034,528	$39,042,000	—	30 Sep 2020	13F
Foresite Capital Management IV, LLC	13F	Company	0.73%	973,514	$36,740,000	—	30 Sep 2020	13F
Cormorant Asset Management, LP	13F	Company	0.73%	971,770	$35,959,000	—	30 Sep 2020	13F
BlackRock Finance, Inc.	13F	Company	0.63%	829,014	$31,287,000	—	30 Sep 2020	13F
FMR LLC	13F	Company	0.57%	748,830	$28,261,000	—	30 Sep 2020	13F
VANGUARD GROUP INC	13F	Company	0.49%	645,382	$24,357,000	—	30 Sep 2020	13F
BVF INC/IL	13F	Company	0.48%	638,928	$24,113,000	—	30 Sep 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.32%	429,802	$16,221,000	—	30 Sep 2020	13F
Redmile Group, LLC	13F	Company	0.31%	407,400	$15,375,000	—	30 Sep 2020	13F
Capital World Investors	13F	Company	0.23%	300,000	$11,322,000	—	30 Sep 2020	13F
VR Adviser, LLC	13F	Company	0.23%	300,000	$11,322,000	—	30 Sep 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.17%	223,654	$8,441,000	—	30 Sep 2020	13F
FRANKLIN RESOURCES INC	13F	Company	0.15%	200,000	$7,548,000	—	30 Sep 2020	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	0.14%	182,070	$6,871,000	—	30 Sep 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.12%	154,629	$5,835,000	—	30 Sep 2020	13F
NORTHERN TRUST CORP	13F	Company	0.09%	115,816	$4,370,000	—	30 Sep 2020	13F
STATE STREET CORP	13F	Company	0.09%	113,523	$4,284,000	—	30 Sep 2020	13F
Artal Group S.A.	13F	Company	0.08%	100,000	$3,774,000	—	30 Sep 2020	13F
AXA S.A.	13F	Company	0.06%	74,851	$2,825,000	—	30 Sep 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.04%	57,924	$2,187,000	—	30 Sep 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.03%	35,908	$1,356,000	—	30 Sep 2020	13F
Bank of New York Mellon Corp	13F	Company	0.02%	23,729	$896,000	—	30 Sep 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.02%	20,163	$761,000	—	30 Sep 2020	13F
Pentwater Capital Management LP	13F	Company	0.02%	19,900	$751,000	—	30 Sep 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.01%	14,486	$547,000	—	30 Sep 2020	13F
TD ASSET MANAGEMENT INC	13F	Company	0.01%	13,489	$509,000	—	30 Sep 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.01%	10,170	$384,000	—	30 Sep 2020	13F
Zimmer Partners, LP	13F	Company	0.01%	10,000	$377,000	—	30 Sep 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.01%	8,510	$321,000	—	30 Sep 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.01%	8,237	$311,000	—	30 Sep 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.01%	7,381	$279,000	—	30 Sep 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.01%	7,258	$274,000	—	30 Sep 2020	13F
MIRABELLA FINANCIAL SERVICES LLP	13F	Company	0.01%	6,882	$260,000	—	30 Sep 2020	13F
HC Advisors, LLC	13F	Company	0%	6,503	$245,000	—	30 Sep 2020	13F
PIPER SANDLER & CO.	13F	Company	0%	5,900	$223,000	—	30 Sep 2020	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0%	5,724	$216,000	—	30 Sep 2020	13F
DEUTSCHE BANK AG\	13F	Company	0%	5,108	$193,000	—	30 Sep 2020	13F
FEDERATED HERMES, INC.	13F	Company	0%	5,000	$188,000	—	30 Sep 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0%	4,400	$166,000	—	30 Sep 2020	13F
MetLife Investment Management, LLC	13F	Company	0%	4,371	$164,962	—	30 Sep 2020	13F
CITIGROUP INC	13F	Company	0%	3,654	$138,000	—	30 Sep 2020	13F
JPMORGAN CHASE & CO	13F	Company	0%	3,568	$137,000	—	30 Sep 2020	13F
METROPOLITAN LIFE INSURANCE CO/NY	13F	Company	0%	3,001	$113,258	—	30 Sep 2020	13F
David M. Knott	13F	Individual	0%	3,000	$113,000	—	30 Sep 2020	13F
STRS OHIO	13F	Company	0%	2,400	$90,000	—	30 Sep 2020	13F
MORGAN STANLEY	13F	Company	0%	1,899	$72,000	—	30 Sep 2020	13F

Institutional Holders of ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share (ALXO) as of Q4 2020

As of 31 Dec 2020, ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share (ALXO) was held by 89 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,294,048 shares. The largest 10 holders included venBio Partners LLC, Vivo Capital, LLC, Logos Global Management LP, WELLINGTON MANAGEMENT GROUP LLP, JANUS HENDERSON GROUP PLC, Board of Trustees of The Leland Stanford Junior University, BlackRock Inc., FMR LLC, Foresite Capital Management IV, LLC, and Redmile Group, LLC. This page lists 89 institutional shareholders reporting positions in this security for the Q4 2020 filing period.

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

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

Q4 2020 holders

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 Value $	Q4 2020 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.