ALX ONCOLOGY HLDGS INC (ALXO) is held by 45 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RA CAPITAL MANAGEMENT, L.P. as of Q1 2026.

Are institutions buying or selling ALXO?

In Q1 2026, 29 institutions opened or increased positions in ALX ONCOLOGY HLDGS INC while 11 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ALXO?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ALX ONCOLOGY HLDGS INC.

How many hedge funds hold ALXO?

45 institutional investors report holding ALX ONCOLOGY HLDGS INC (ALXO) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ALXO?

As of Q1 2026, tracked institutions in ALX ONCOLOGY HLDGS INC show 29 buyers versus 11 sellers — net inflows.

ALX ONCOLOGY HLDGS INC

ALXO·00166B105·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(6 Elite)

$90.7M

Total Value

73% (51)

Fund Consensus

29 buying - 11 selling

Smart Money Verdict

View all

Held by 45 funds

6 elite

Who's Trading

ActivistLALSV Associates, LLC1.2%May 27, 2026

ActivistHHHBM Healthcare Investments (Cayman) Ltd.6.5%May 15, 2026

ActivistRERedmile Group, LLC6.8%May 15, 2026

Activist

Integrated Core Strategies (US) LLC0.5%Apr 28, 2026

InsiderLJLettmann JasonSell $27KMar 19, 2026

InsiderPSPinto ShellySell $2KMar 19, 2026

InsiderPSPinto ShellySell $1KFeb 18, 2026

Activist

RA Capital Management, L.P.9.9%Feb 9, 2026

ActivistTCTCG Crossover GP II, LLC5.0%Feb 6, 2026

InsiderPSPinto ShellySell $4KJan 6, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RA CAPITAL MANAGEMENT, L.P.	New	13M	$26.1M	0.3%	+2.90%	47
Blackstone Inc.	New	5.8M	$11.7M	0.0%	+2.90%	39
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	5.7M(+303.0%)	$11.5M	0.1%	+10.40%	45
VAVANGUARD CAPITAL MANAGEMENT LLC	New	4.2M	$8.4M	0.0%	+2.90%	38
MWMARSHALL WACE, LLP	Increased	3.8M(+141x)	$7.5M	0.0%	+3.40%	44
AGADAGE CAPITAL PARTNERS GP, L.L.C.	New	2M	$4M	0.0%	+2.90%	37
MILLENNIUM MANAGEMENT LLC	Decreased	2M(-38.0%)	$4M	0.0%	+1.91%	0
TWO SIGMA INVESTMENTS, LP	Increased	1.6M(+148.0%)	$3.2M	0.0%	-22.39%	43
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.3M(+779.9%)	$2.7M	0.0%	+5.26%	42
Ensign Peak Advisors, Inc	New	950,550	$1.9M	0.0%	+2.90%	36
UBS Group AG	Increased	914,754(+5.6%)	$1.8M	0.0%	+55.30%	27
RENAISSANCE TECHNOLOGIES LLC	Increased	732,599(+73.2%)	$1.5M	0.0%	+38.67%	38
BANK OF AMERICA CORP /DE/	Increased	577,783(+8.6%)	$1.2M	0.0%	+49.41%	27
GEODE CAPITAL MANAGEMENT, LLC	Increased	493,437(+39.5%)	$989,757	0.0%	-89.00%	33
BlackRock, Inc.	Decreased	447,799(-0.6%)	$897,836	0.0%	+28.54%	0
VFVANGUARD FIDUCIARY TRUST CO	New	294,478	$590,428	0.0%	+2.90%	34
STATE STREET CORP	Increased	175,828(+41.5%)	$352,535	0.0%	-74.29%	21
GOLDMAN SACHS GROUP INC	Increased	138,593(+702.9%)	$277,879	0.0%	+5.50%	26
NORTHERN TRUST CORP	Decreased	136,964(-8.1%)	$274,613	0.0%	-84.90%	0
Qube Research & Technologies Ltd	New	107,647	$215,832	0.0%	+2.90%	32