13F

Stock

Argenx SE

ARGX · held by 508 managers

Reported value

$21.6B

Holders

508

+6 new · −2 exited

Holders’ est. mark

$82M

Price effect on 6 books still in the name

Largest holder

$4.7B

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity5.59M$4.7BHeld
JANUS HENDERSON GROUP PLC2.46M$2.06BHeld
Capital World Investors1.92M$1.61BHeld
Artisan Partners Limited Partnership1.76M$1.48BHeld
Avoro Capital Advisors LLC990K$832.5MHeld
BlackRock, Inc.735.6K$618.6MHeld
WELLINGTON MANAGEMENT GROUP LLP679.2K$571.2MHeld
RTW INVESTMENTS, LP673.5K$566.4MHeld
MORGAN STANLEY518.9K$436.3M$45MAdded$115.4M
Clearbridge Investments, LLC513.8K$432.1MHeld
Bellevue Group AG461.9K$388.4MHeld
Invesco Ltd.416.4K$350.2MHeld
ALLIANCEBERNSTEIN L.P.414.2K$348.3MHeld
BANK OF AMERICA CORP /DE/400.8K$337M$35.4MAdded$84.5M
SANDS CAPITAL MANAGEMENT, LLC356.9K$300.1MHeld
Citadel350.9K$295MHeld
SEI INVESTMENTS CO330.5K$277.9MHeld
TWO SIGMA INVESTMENTS, LP258.6K$217.4MHeld
FRANKLIN RESOURCES INC237.7K$199.9MHeld
JENNISON ASSOCIATES LLC229.8K$193.2MHeld
Fiera Capital Corp226K$190MHeld
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC223.7K$188.1MHeld
AMERICAN CENTURY COMPANIES INC221K$185.9MHeld
AMERIPRISE FINANCIAL INC187.1K$157.4MHeld
Allspring Global Investments Holdings, LLC172.7K$145.1MHeld
VOYA INVESTMENT MANAGEMENT LLC169.1K$142.2MHeld
GOLDMAN SACHS GROUP INC167.2K$140.6MHeld
BAMCO INC /NY/153.7K$129.3MHeld
Pictet Asset Management Holding SA153.2K$128.8MHeld
ORBIMED ADVISORS LLC146K$122.8MHeld
Legal & General Group Plc144.4K$121.4MHeld
Checkpoint Capital L.P.142K$119.4MHeld
TWO SIGMA ADVISERS, LP135.5K$113.9MHeld
DEUTSCHE BANK AG\134.7K$113.3MHeld
LAZARD ASSET MANAGEMENT LLC133K$111.9MHeld
AGF MANAGEMENT LTD124.7K$104.9MHeld
EVENTIDE ASSET MANAGEMENT, LLC121.2K$101.9MHeld
1832 Asset Management L.P.110.7K$93.1MHeld
TimesSquare Capital Management, LLC108.5K$91.3MHeld
FEDERATED HERMES, INC.106.8K$89.8MHeld
Rock Springs Capital Management LP103.3K$86.8MHeld
TD Asset Management Inc101.5K$85.4MHeld
Ensign Peak Advisors, Inc90.5K$76.1MHeld
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC82.6K$69.5MHeld
ENVESTNET ASSET MANAGEMENT INC80K$67.3MHeld
PINEBRIDGE INVESTMENTS LLC72K$60.6MHeld
BNP PARIBAS FINANCIAL MARKETS70.7K$59.5MHeld
Nuveen, LLC66.2K$55.7MHeld
Artia Global Partners LP64.7K$54.4MHeld
NORTHERN TRUST CORP64.2K$54MHeld
Eagle Health Investments LP62.7K$52.8MHeld
MILLENNIUM MANAGEMENT LLC60.5K$50.8MHeld
UBS Group AG60.4K$50.8MHeld
Jain Global LLC58.3K$49MHeld
ARMISTICE CAPITAL, LLC58K$48.8MHeld
RAYMOND JAMES FINANCIAL INC57.5K$48.3MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE57.4K$48.1MHeld
WELLS FARGO & COMPANY/MN54.4K$45.7MHeld
FIRST TRUST ADVISORS LP53.9K$45.3MHeld
Aberdeen Group plc52.3K$44MHeld
NOMURA ASSET MANAGEMENT CO LTD49.4K$41.5MHeld
Candriam S.C.A.48.7K$41MHeld
Life Cycle Investment Partners Ltd45.8K$38.5MHeld
D. E. Shaw & Co., Inc.45.5K$38.3MHeld
Woodline Partners LP45.4K$38.2MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.45.3K$38.1MHeld
NEW YORK STATE COMMON RETIREMENT FUND44K$37MHeld
Amundi42.5K$35.7MHeld
Balyasny Asset Management L.P.41.9K$35.3MHeld
Tri Locum Partners LP37.7K$31.7MHeld
DIMENSIONAL FUND ADVISORS LP36.8K$31MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD36.6K$30.8MHeld
Davern Capital Partners, LP35.7K$30MHeld
ROYAL BANK OF CANADA35.7K$30MHeld
VICTORY CAPITAL MANAGEMENT INC33.8K$28.5MHeld
Soleus Capital Management, L.P.31.7K$26.7MHeld
BRAIDWELL LP31K$26.1MHeld
Perpetual Ltd30.9K$26MHeld
Jefferies Financial Group Inc.30K$25.2MHeld
JANE STREET GROUP, LLC28.5K$24MHeld
Squarepoint Ops LLC28.2K$23.7MHeld
BLAIR WILLIAM & CO/IL26.3K$22.2MHeld
Patient Square Capital LP26K$21.9MHeld
LPL Financial LLC25.7K$21.6MHeld
Quadrature Capital Ltd25.4K$21.4MHeld
BAKER BROS. ADVISORS LP25.2K$21.2MHeld
MOORE CAPITAL MANAGEMENT, LP25K$21MHeld
Assenagon Asset Management S.A.24.3K$20.5MHeld
ARDSLEY ADVISORY PARTNERS LP24K$20.2MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP24K$20.1MHeld
GEODE CAPITAL MANAGEMENT, LLC23.7K$19.9MHeld
ODDO BHF ASSET MANAGEMENT SAS23.5K$19.7MHeld
First Turn Management, LLC23.3K$19.6MHeld
Qube Research & Technologies Ltd22.5K$18.9MHeld
Hudson Bay Capital Management LP21.8K$18.4M$1.09MAdded$10.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC21.5K$18.1MHeld
SUSQUEHANNA ADVISORS GROUP, INC.19.1K$16MHeld
Driehaus Capital Management LLC16.9K$14.2MHeld
Bank of New York Mellon Corp16.5K$13.9MHeld
BANK OF MONTREAL /CAN/16.4K$13.8MHeld
Tower Research Capital LLC (TRC)15.3K$12.8MHeld
Erste Asset Management GmbH14.3K$12MHeld
VOLORIDGE INVESTMENT MANAGEMENT, LLC14.1K$11.9MHeld
JPMORGAN CHASE & CO14K$11.8MHeld
DCF Advisers, LLC13.7K$11.5MHeld
MARSHALL WACE, LLP13.5K$11.4MHeld
USS Investment Management Ltd12K$10.1MHeld
MML INVESTORS SERVICES, LLC11.9K$10MHeld
SCHRODER INVESTMENT MANAGEMENT GROUP11.6K$9.68MHeld
Campbell & CO Investment Adviser LLC11.2K$9.4MHeld
CITIGROUP INC11K$9.22MHeld
Mirae Asset Global Investments Co., Ltd.10.8K$9.12MHeld
BARCLAYS PLC10.5K$8.85M$27.7KAdded$8.65M
Quantinno Capital Management LP10K$8.44MHeld
ASSETMARK, INC9.84K$8.28MHeld
STIFEL FINANCIAL CORP9.57K$8.05MHeld
OLD MISSION CAPITAL LLC9.26K$7.78MHeld
Cetera Investment Advisers9.2K$7.74MHeld
Creative Planning8.71K$7.32MHeld
Independent Advisor Alliance8.65K$7.28MHeld
Nicholas Investment Partners, LP8.25K$6.94MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC8.24K$6.93MHeld
Crossmark Global Holdings, Inc.8.17K$6.87MHeld
Jump Financial, LLC7.8K$6.56MHeld
Orion Porfolio Solutions, LLC7.27K$6.12MHeld
Beck Bode, LLC6.67K$5.61MHeld
NAVELLIER & ASSOCIATES INC6.67K$5.61MHeld
Engineers Gate Manager LP6.66K$5.6MHeld
Cinctive Capital Management LP6.61K$5.56MHeld
Maryland State Retirement & Pension System6.43K$5.41MHeld
US BANCORP \DE\6.38K$5.37MHeld
EFG International AG6.2K$5.21MHeld
MACKENZIE FINANCIAL CORP6.23K$5.21MHeld
Federation des caisses Desjardins du Quebec6.18K$5.2MHeld
HighTower Advisors, LLC6.08K$5.11MHeld
Mitsubishi UFJ Asset Management Co., Ltd.5.55K$4.66MHeld
EAGLE GLOBAL ADVISORS LLC5.5K$4.63MHeld
QVT Financial LP5.22K$4.39MHeld
M&T Bank Corp4.98K$4.19MHeld
EVERGREEN CAPITAL MANAGEMENT LLC4.91K$4.13MHeld
ACUTA CAPITAL PARTNERS, LLC4.85K$4.08MHeld
China Universal Asset Management Co., Ltd.4.74K$3.99MHeld
State Street4.73K$3.98MHeld
O'SHAUGHNESSY ASSET MANAGEMENT, LLC4.67K$3.93MHeld
Calamos Advisors LLC4.64K$3.9MHeld
TRUIST FINANCIAL CORP4.52K$3.8MHeld
XTX Topco Ltd4.3K$3.61MHeld
PFM Health Sciences, LP4.2K$3.53MHeld
Y-Intercept (Hong Kong) Ltd4.17K$3.51MHeld
Ethic Inc.4.08K$3.44MHeld
Varma Mutual Pension Insurance Co4K$3.36MHeld
Vestmark Advisory Solutions, Inc.3.85K$3.24MHeld
LMR Partners LLP3.81K$3.2MHeld
GILDER GAGNON HOWE & CO LLC3.77K$3.17MHeld
Mariner, LLC3.75K$3.16MHeld
AWM Investment Company, Inc.3.75K$3.15MHeld
Cerity Partners LLC3.67K$3.08MHeld
Nilsine Partners, LLC3.65K$3.07MHeld
HighVista Strategies LLC3.59K$3.02MHeld
KENNEDY CAPITAL MANAGEMENT LLC3.54K$2.98MHeld
Focus Partners Wealth3.48K$2.93MHeld
Vanguard Personalized Indexing Management, LLC3.47K$2.92MHeld
PRICE T ROWE ASSOCIATES INC /MD/3.36M$2.83MHeld
NLB Skladi, upravljanje premozenja, d.o.o.3.3K$2.78MHeld
PNC Financial Services Group, Inc.3.23K$2.71MHeld
Simplify Asset Management Inc.3.12K$2.62MHeld
Allianz Asset Management GmbH3K$2.52MHeld
Sanctuary Advisors, LLC2.96K$2.49M$305.8KAdded$92.7K
SECTORAL ASSET MANAGEMENT INC2.89K$2.43MHeld
QUADRANT CAPITAL GROUP LLC2.81K$2.36MHeld
Nan Fung Group Holdings Ltd2.8K$2.35MHeld
GUGGENHEIM CAPITAL LLC2.8K$2.35MHeld
Pathstone Holdings, LLC2.71K$2.27MHeld
SWS Partners2.7K$2.27MHeld
PRINCIPAL FINANCIAL GROUP INC2.65K$2.23MHeld
CIM, LLC2.64K$2.22MHeld
SILVERCREST ASSET MANAGEMENT GROUP LLC2.52K$2.12MHeld
Atria Investments, Inc2.45K$2.06MHeld
Icahn Capital2.4K$2.02MHeld
Verition Fund Management LLC2.35K$1.97MHeld
Laird Norton Wetherby Trust Company, LLC2.27K$1.91MHeld
OPPENHEIMER ASSET MANAGEMENT INC.2.23K$1.87MHeld
PARTNERS CAPITAL INVESTMENT GROUP, LLP2.16K$1.82MHeld
TUDOR INVESTMENT CORP ET AL2.15K$1.81MNew
Corient Private Wealth LLC2.15K$1.8MHeld
WESPAC Advisors SoCal, LLC2.12K$1.78MHeld
DV EQUITIES, LLC2.08K$1.75MHeld
Callan Family Office, LLC1.98K$1.66MHeld
Kovitz Investment Group Partners, LLC1.95K$1.64MHeld
Snowden Capital Advisors LLC1.94K$1.63MHeld
Sequoia Financial Advisors, LLC1.93K$1.62MHeld
EDMOND DE ROTHSCHILD HOLDING S.A.1.93K$1.62MHeld
KEYBANK NATIONAL ASSOCIATION/OH1.9K$1.6MHeld
&PARTNERS1.9K$1.6MHeld
Brooklyn Investment Group1.9K$1.59MHeld
IEQ CAPITAL, LLC1.88K$1.58MHeld
GROUP ONE TRADING LLC1.87K$1.57MHeld
Henshaw Capital LLC1.86K$1.57M$192.5KAdded$192.5K
SIGNATUREFD, LLC1.85K$1.56MHeld
RHUMBLINE ADVISERS1.83K$1.54MHeld
GREAT VALLEY ADVISOR GROUP, INC.1.8K$1.51MHeld
SBI Okasan Asset Management Co.Ltd.1.8K$1.51MHeld
Walleye Trading LLC1.74K$1.46MHeld
OAK RIDGE INVESTMENTS LLC1.65K$1.39MHeld
FORA Capital, LLC1.65K$1.38MHeld
PRINCIPAL SECURITIES, INC.1.56K$1.31MHeld
Sumitomo Mitsui Trust Group, Inc.1.54K$1.3MHeld
Dorsey Wright & Associates1.48K$1.24MHeld
REGIONS FINANCIAL CORP1.46K$1.22MHeld
Headlands Technologies LLC1.45K$1.22MHeld
Shepherd Street Advisors LLC1.44K$1.21MHeld
AlphaCentric Advisors LLC1.43K$1.2MHeld
NEOS Investment Management LLC1.41K$1.19MHeld
Knollwood Investment Advisory, LLC1.38K$1.16MHeld
Valeo Financial Advisors, LLC1.37K$1.15MHeld
MACQUARIE GROUP LTD1.33K$1.12MHeld
AustralianSuper Pty Ltd1.32K$1.11MHeld
NEUBERGER BERMAN GROUP LLC1.32K$1.11MHeld
Russell Investments Group, Ltd.1.32K$1.11MHeld
Gilbert & Cook, Inc.1.31K$1.1MHeld
Compound Planning, Inc.1.3K$1.09MHeld
ProShare Advisors LLC1.29K$1.08MHeld
Caprock Group, LLC1.26K$1.06MHeld
DAVENPORT & Co LLC1.25K$1.05MHeld
DRW Securities, LLC1.25K$1.05MHeld
Legacy Wealth Asset Management, LLC1.22K$1.03MHeld
Marks Group Wealth Management, Inc1.22K$1.03MHeld
Vident Advisory, LLC1.16K$975.5KHeld
J.Safra Asset Management Corp1.12K$943.5KHeld
LEVEL FOUR ADVISORY SERVICES, LLC1.12K$941KHeld
NewEdge Wealth, LLC1.12K$940.2KHeld
Future Fund LLC1.11K$936KHeld
Trexquant Investment LP1.11K$932.6KHeld
AdvisorShares Investments LLC1.1K$925KHeld
KORNITZER CAPITAL MANAGEMENT INC /KS1.05K$883KHeld
Values First Advisors, Inc.1.02K$861.7KHeld
Optiver Holding B.V.1K$844.3KHeld
BAILARD, INC.1K$841KHeld
Advisors Asset Management, Inc.996$837.6KHeld
NEW YORK LIFE INVESTMENT MANAGEMENT LLC977$821.6KHeld
SYON CAPITAL LLC970$815.7KHeld
YOUSIF CAPITAL MANAGEMENT, LLC1K$812.1KHeld
Central Pacific Bank - Trust Division953$801.4KHeld
NVWM, LLC945$794.7KHeld
Crews Bank & Trust935$786.3KHeld
QRG CAPITAL MANAGEMENT, INC.923$776.2KHeld
OneDigital Investment Advisors LLC914$768.6KHeld
MEITAV INVESTMENT HOUSE LTD900$756.9KHeld
RITHOLTZ WEALTH MANAGEMENT876$736.7KHeld
INTRUST BANK NA873$734.1KHeld

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.