ALX ONCOLOGY HLDGS INC

Ticker: ALXO CUSIP: 00166B105 Class: Common Stock

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (6)

NINE MASTS CAPITAL Ltd

Value ($000) $17 Shares 15,475

CITADEL ADVISORS LLC

Value ($000) $64 Shares 56,732

Point72 Asset Management, L.P.

Value ($000) $23 Shares 20,217

SIMPLEX TRADING, LLC

Value ($000) $4 Shares 3,553

GROUP ONE TRADING, L.P.

Value ($000) $1 Shares 518

Virtu Financial LLC

Value ($000) $0 Shares 13,702

Institution	Shares	Value ($000)
NINE MASTS CAPITAL Ltd	15,475	$17
CITADEL ADVISORS LLC	56,732	$64
Point72 Asset Management, L.P.	20,217	$23
SIMPLEX TRADING, LLC	3,553	$4
GROUP ONE TRADING, L.P.	518	$1
Virtu Financial LLC	13,702	$0

Increased Positions (15)

DRIEHAUS CAPITAL MANAGEMENT LLC

Value ($000) $1,608 (+10.4%) Shares 1,422,882 (+78.8%)

UBS Group AG

Value ($000) $979 (+209.9%) Shares 865,991 (+401.8%)

MILLENNIUM MANAGEMENT LLC

Value ($000) $3,621 (-24.6%) Shares 3,204,619 (+22.2%)

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $478 (+58.8%) Shares 423,099 (+157.2%)

VANGUARD GROUP INC

Value ($000) $1,843 (-34.1%) Shares 1,630,940 (+6.7%)

BRIDGEWAY CAPITAL MANAGEMENT, LLC

Value ($000) $86 (+30.5%) Shares 76,072 (+111.3%)

NORTHERN TRUST CORP

Value ($000) $168 (-3.3%) Shares 149,097 (+56.7%)

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Value ($000) $171 (-17.5%) Shares 151,027 (+33.6%)

TWO SIGMA INVESTMENTS, LP

Value ($000) $723 (-34.8%) Shares 640,205 (+5.5%)

HC Advisors, LLC

Value ($000) $27 (-32.5%) Shares 23,900 (+9.4%)

STATE STREET CORP

Value ($000) $140 (-31.5%) Shares 124,228 (+11.0%)

Callan Family Office, LLC

Value ($000) $32 (-11.6%) Shares 28,308 (+43.1%)

JANE STREET GROUP, LLC

Value ($000) $210 (-36.4%) Shares 185,961 (+3.1%)

ACADIAN ASSET MANAGEMENT LLC

Value ($000) $2 (-30.5%) Shares 1,374,273 (+12.6%)

GSA CAPITAL PARTNERS LLP

Value ($000) $0 (-34.8%) Shares 92,654 (+5.1%)

Institution	Prev Shares	Curr Shares	Change
DRIEHAUS CAPITAL MANAGEMENT LLC	795,777	1,422,882	+627,105 (+78.8%)
UBS Group AG	172,570	865,991	+693,421 (+401.8%)
MILLENNIUM MANAGEMENT LLC	2,622,861	3,204,619	+581,758 (+22.2%)
RENAISSANCE TECHNOLOGIES LLC	164,499	423,099	+258,600 (+157.2%)
VANGUARD GROUP INC	1,528,619	1,630,940	+102,321 (+6.7%)
BRIDGEWAY CAPITAL MANAGEMENT, LLC	36,000	76,072	+40,072 (+111.3%)
NORTHERN TRUST CORP	95,160	149,097	+53,937 (+56.7%)
SUSQUEHANNA INTERNATIONAL GROUP, LLP	113,063	151,027	+37,964 (+33.6%)
TWO SIGMA INVESTMENTS, LP	606,671	640,205	+33,534 (+5.5%)
HC Advisors, LLC	21,850	23,900	+2,050 (+9.4%)
STATE STREET CORP	111,928	124,228	+12,300 (+11.0%)
Callan Family Office, LLC	19,778	28,308	+8,530 (+43.1%)
JANE STREET GROUP, LLC	180,416	185,961	+5,545 (+3.1%)
ACADIAN ASSET MANAGEMENT LLC	1,220,825	1,374,273	+153,448 (+12.6%)
GSA CAPITAL PARTNERS LLP	88,165	92,654	+4,489 (+5.1%)

Decreased Positions (14)

Redmile Group, LLC

Value ($000) $3,689 (-39.5%) Shares 3,264,718 (-2.0%)

JPMORGAN CHASE & CO

Value ($000) $0 (-99.9%) Shares 99 (-99.8%)

BARCLAYS PLC

Value ($000) $12 (-89.0%) Shares 10,515 (-82.3%)

MARSHALL WACE, LLP

Value ($000) $30 (-58.9%) Shares 26,376 (-33.4%)

TWO SIGMA ADVISERS, LP

Value ($000) $803 (-39.1%) Shares 710,400 (-1.3%)

COMMONWEALTH EQUITY SERVICES, LLC

Value ($000) $17 (+44821.1%) Shares 15,102 (-26.6%)

MORGAN STANLEY

Value ($000) $95 (-39.4%) Shares 83,757 (-1.8%)

GOLDMAN SACHS GROUP INC

Value ($000) $20 (-42.7%) Shares 17,262 (-7.2%)

Tower Research Capital LLC (TRC)

Value ($000) $4 (-49.5%) Shares 3,142 (-18.1%)

HSBC HOLDINGS PLC

Value ($000) $12 (-39.3%) Shares 10,105 (-6.6%)

ROYAL BANK OF CANADA

Value ($000) $1 (-50.0%) Shares 963 (-12.7%)

SBI Securities Co., Ltd.

Value ($000) $0 (-39.6%) Shares 412 (-2.4%)

Optiver Holding B.V.

Value ($000) $0 (-39.2%) Shares 27 (-3.6%)

CWM, LLC

Value ($000) $0 Shares 96 (-33.3%)

Institution	Prev Shares	Curr Shares	Change
Redmile Group, LLC	3,332,983	3,264,718	-68,265 (-2.0%)
JPMORGAN CHASE & CO	61,899	99	-61,800 (-99.8%)
BARCLAYS PLC	59,502	10,515	-48,987 (-82.3%)
MARSHALL WACE, LLP	39,583	26,376	-13,207 (-33.4%)
TWO SIGMA ADVISERS, LP	719,800	710,400	-9,400 (-1.3%)
COMMONWEALTH EQUITY SERVICES, LLC	20,572	15,102	-5,470 (-26.6%)
MORGAN STANLEY	85,290	83,757	-1,533 (-1.8%)
GOLDMAN SACHS GROUP INC	18,594	17,262	-1,332 (-7.2%)
Tower Research Capital LLC (TRC)	3,838	3,142	-696 (-18.1%)
HSBC HOLDINGS PLC	10,817	10,105	-712 (-6.6%)
ROYAL BANK OF CANADA	1,103	963	-140 (-12.7%)
SBI Securities Co., Ltd.	422	412	-10 (-2.4%)
Optiver Holding B.V.	28	27	-1 (-3.6%)
CWM, LLC	144	96	-48 (-33.3%)

Exited Positions (10)

Privium Fund Management B.V.

Value ($000) $932 Shares 509,059

AMERIPRISE FINANCIAL INC

Value ($000) $1,195 Shares 652,897

XTX Topco Ltd

Value ($000) $49 Shares 26,621

Qube Research & Technologies Ltd

Value ($000) $31 Shares 16,946

AQR CAPITAL MANAGEMENT LLC

Value ($000) $20 Shares 10,793

FEDERATED HERMES, INC.

Value ($000) $4 Shares 2,374

CITIGROUP INC

Value ($000) $4 Shares 2,278

EverSource Wealth Advisors, LLC

Value ($000) $1 Shares 499

HRT FINANCIAL LP

Value ($000) $0 Shares 22,535

SRS Capital Advisors, Inc.

Value ($000) $0 Shares 2

Institution	Prev Shares	Prev Value ($000)
Privium Fund Management B.V.	509,059	$932
AMERIPRISE FINANCIAL INC	652,897	$1,195
XTX Topco Ltd	26,621	$49
Qube Research & Technologies Ltd	16,946	$31
AQR CAPITAL MANAGEMENT LLC	10,793	$20
FEDERATED HERMES, INC.	2,374	$4
CITIGROUP INC	2,278	$4
EverSource Wealth Advisors, LLC	499	$1
HRT FINANCIAL LP	22,535	$0
SRS Capital Advisors, Inc.	2	$0