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ARGENX SE hedge fund holdings

ARGXNASDAQ
$919.21-16.79 (-1.79% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

ARGX · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+16.1%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025167150$1.28B$2.05B405Aug 14, 2025
Q3 2025194140$1.62B$2.79B442Nov 14, 2025
Q4 2025182167$2.16B$2.89B476Feb 14, 2026
Q1 2026173202$1.51B$2.14B445May 15, 2026
Q2 2026202141$1.63B$1.33B471Aug 14, 2026

Quarterly action breakdown

Q2 2026
471 filers
New position
71
$411M+443K sh
Increased
131
$1.22B+1.32M sh
Reduced
99
-$1.18B-1.27M sh
Out / sold
42
-$155M-168K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Bessemer Group IncAdded 316.77%+$189M$248M0.34%Aug 12, 2026
Fiera Capital CorpReduce 58.37%-$118M$83.9M0.30%Aug 7, 2026
Wellington Management Group LLPReduce 8.90%-$84.3M$863M0.15%Aug 14, 2026
1832 Asset Management L.P.Added 87.58%+$68.4M$147M0.07%Aug 13, 2026
Braidwell LPReduce 79.15%-$62.4M$16.4M0.61%Aug 14, 2026
Canada Pension Plan Investment BoardNew Buy+$56.2M$56.2M0.03%Aug 14, 2026
Westfield Capital Management Co LPNew Buy+$53M$53M0.17%Aug 12, 2026
Capital World InvestorsReduce 2.50%-$52.4M$2.04B0.24%Aug 12, 2026
Pictet Asset Management Holding SAAdded 33.70%+$46.3M$184M0.18%Jul 30, 2026
USS Investment Management LtdAdded 376.80%+$42.5M$53.8M0.19%Aug 11, 2026
Rock Springs Capital Management LPReduce 46.45%-$42.4M$48.9M2.39%Aug 14, 2026
Lord, Abbett & Co. LLCReduce 28.82%-$40.7M$100M0.29%Aug 14, 2026
Sands Capital Management, LLCReduce 12.25%-$38.7M$277M1.03%Aug 13, 2026
Artisan Partners Limited PartnershipAdded 2.78%+$37.8M$1.4B2.22%Aug 13, 2026
Adage Capital Partners GP, L.L.C.Reduce 43.77%-$36.5M$47M0.07%Aug 14, 2026
Peregrine Capital Management LLCNew Buy+$27.6M$27.6M0.90%Jul 17, 2026
Mediolanum International Funds LtdNew Buy+$27.2M$27.2M0.23%Jul 23, 2026
Davern Capital Partners, LPSell 100%-$25.6M$00.00%Aug 13, 2026
PGGM InvestmentsAdded 34.95%+$23.2M$89.5M2.20%Aug 12, 2026
Checkpoint Capital L.P.Reduce 14.19%-$20.1M$122M31.25%Aug 14, 2026
Jones Hill Capital LPSell 100%-$19M$00.00%Aug 13, 2026
Baker Bros. Advisors LPSell 100%-$18.4M$00.00%Aug 14, 2026
Ensign Peak Advisors, IncReduce 27.33%-$18.2M$48.3M0.08%Aug 14, 2026
Van Eck Associates CorpReduce 45.06%-$16.9M$20.6M0.01%Aug 14, 2026
Pinebridge Investments LLCReduce 16.15%-$15.6M$80.8M0.67%Aug 14, 2026
FIL LtdNew Buy+$15.1M$15.1M0.01%Aug 13, 2026
Jefferies Financial Group Inc.Added 50.20%+$14M$41.8M0.28%Aug 17, 2026
Jain Global LLCAdded 307.52%+$13.2M$17.5M0.07%Aug 14, 2026
Patient Square Capital LPReduce 37.36%-$12.7M$21.3M3.31%Aug 12, 2026
CenterBook Partners LPReduce 96.59%-$12.5M$441K0.02%Aug 11, 2026
Bellevue Group AGReduce 3.83%-$11.1M$279M5.88%Aug 14, 2026
Resolute Capital Asset Partners LLCNew Buy+$11.1M$11.1M4.76%Aug 14, 2026
Jennison Associates LLCReduce 4.75%-$10.5M$210M0.13%Aug 3, 2026
Public Sector Pension Investment BoardAdded 15.01%+$10.2M$78.2M0.20%Aug 13, 2026
Schroder Investment Management GroupReduce 51.16%-$9.81M$9.37M0.01%Aug 13, 2026
Tri Locum Partners LPAdded 31.49%+$9.24M$38.6M4.75%Aug 14, 2026
Abn Amro Investment SolutionsNew Buy+$9.19M$9.19M0.08%Jul 23, 2026
AustralianSuper Pty LtdAdded 412.61%+$8.5M$10.6M0.05%Aug 12, 2026
Campbell & CO Investment Adviser LLCReduce 97.58%-$8.18M$203K0.01%Aug 3, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 5.70%-$6.83M$113M0.11%Aug 13, 2026
Cinctive Capital Management LPSell 100%-$5.61M$00.00%Aug 14, 2026
First Trust Advisors LPReduce 5.37%-$5.34M$94.1M0.06%Aug 11, 2026
Blair William & CoAdded 23.47%+$4.88M$25.7M0.07%Aug 11, 2026
Quantinno Capital Management LPAdded 39.49%+$4.08M$14.4M0.02%Aug 13, 2026
Arrowpoint Investment Partners (Singapore) Pte. Ltd.New Buy+$4.07M$4.07M0.89%Aug 13, 2026
Hardman Johnston Global Advisors LLCNew Buy+$3.88M$3.88M0.14%Aug 12, 2026
MirovaReduce 19.88%-$3.66M$14.7M0.54%Aug 13, 2026
Voloridge Investment Management, LLCReduce 17.01%-$3.58M$17.4M0.07%Aug 14, 2026
CANADA LIFE ASSURANCE CoAdded 28.54%+$3.06M$13.8M0.02%Aug 13, 2026
Handelsbanken Fonder ABReduce 4.14%-$2.11M$48.9M0.14%Jul 10, 2026
Diversify Advisory Services, LLCNew Buy+$1.95M$1.95M0.03%Aug 10, 2026
Bamco IncReduce 1.44%-$1.85M$127M0.19%Aug 14, 2026
Old Mission Capital LLCAdded 92.40%+$1.73M$3.6M0.06%Aug 14, 2026
Ninepoint Partners LPNew Buy+$1.64M$1.64M0.13%Aug 11, 2026
Aberdeen Group plcAdded 2.09%+$1.59M$77.8M0.11%Jul 31, 2026
NorthCoast Asset Management LLCSell 100%-$1.49M$00.00%Aug 12, 2026
Assetmark, IncReduce 16.99%-$1.46M$7.14M0.01%Jul 30, 2026
EFG International AGAdded 21.04%+$1.38M$7.96M0.15%Aug 14, 2026
Banco Santander, S.A.Sell 100%-$1.35M$00.00%Jul 29, 2026
William Blair Investment Management, LLCReduce 0.54%-$1.35M$245M0.74%Aug 12, 2026
Sanders Morris Harris LLCSell 100%-$1.34M$00.00%Jul 7, 2026
IMC-Chicago, LLCSell 100%-$1.28M$00.00%Aug 6, 2026
Natixis Advisors, LLCReduce 6.34%-$1.2M$17.7M0.02%Aug 14, 2026
LRT Capital Management, LLCReduce 76.59%-$1.17M$359K0.23%Aug 14, 2026
Loomis Sayles & Co L PSell 100%-$1.15M$00.00%Aug 14, 2026
Toth Financial Advisory CorpAdded 812.41%+$1.09M$1.23M0.12%Jul 14, 2026
Tidal Investments LLCAdded 97.82%+$1.08M$2.19M0.00%Aug 13, 2026
GTS Securities LLCNew Buy+$1.08M$1.08M0.02%Aug 14, 2026
Evergreen Capital Management LLCAdded 166.09%+$1.06M$1.7M0.03%Jul 23, 2026
Modern Wealth Management, LLCNew Buy+$1.04M$1.04M0.01%Aug 14, 2026
DV Equities, LLCReduce 49.11%-$947K$982K0.14%Aug 14, 2026
Wexford Capital LPReduce 66.67%-$928K$464K0.06%Aug 14, 2026
Values First Advisors, Inc.New Buy+$927K$927K0.42%Aug 4, 2026
FORA Capital, LLCSell 100%-$906K$00.00%Aug 13, 2026
Legacy Wealth Asset Management, LLCSell 100%-$897K$00.00%Jul 9, 2026
Spire Wealth ManagementNew Buy+$848K$848K0.03%Jul 15, 2026
AdvisorShares Investments LLCSell 100%-$825K$00.00%Aug 11, 2026
Accent Capital Management, LLCAdded 528.14%+$818K$973K0.42%Aug 12, 2026
Quantitative Investment Management, LLCSell 100%-$798K$00.00%Aug 14, 2026
MML Investors Services, LLCAdded 13.54%+$755K$6.33M0.01%Aug 7, 2026
Snowden Capital Advisors LLCReduce 38.07%-$748K$1.22M0.03%Aug 13, 2026
Yousif Capital Management, LLCSell 100%-$732K$00.00%Jul 16, 2026
Bridgewater Associates, LPAdded 61.29%+$690K$1.82M0.01%Aug 14, 2026
Abc Arbitrage SAReduce 47.55%-$686K$756K0.08%Jul 20, 2026
Edmond de Rothschild Holding S.A.Reduce 32.03%-$646K$1.37M0.02%Aug 10, 2026
Empowered Funds, LLCAdded 213.61%+$583K$855K0.00%Aug 17, 2026
Henshaw Capital LLCReduce 32.87%-$568K$1.16M0.04%Aug 12, 2026
Guggenheim Capital LLCReduce 14.43%-$540K$3.2M0.02%Aug 12, 2026
O'Neil Global Advisors, Inc.New Buy+$531K$531K0.12%Aug 10, 2026
Atria Investments, IncReduce 28.19%-$523K$1.33M0.01%Jul 28, 2026
NLB Skladi, upravljanje premozenja, d.o.o.Reduce 23.73%-$491K$1.58M0.06%Aug 6, 2026
denkapparat Operations GmbHAdded 126.37%+$471K$844K0.28%Aug 6, 2026
Harbor Investment Advisory, LLCAdded 78.27%+$471K$1.07M0.07%Jul 7, 2026
Worth Financial Advisory Group, LLCSell 100%-$459K$00.00%Jul 31, 2026
Legacy Capital Group California, Inc.Sell 100%-$443K$00.00%Jul 29, 2026
DCF Advisers, LLCReduce 3.07%-$417K$13.2M2.33%Aug 10, 2026
Flow Traders U.S. LLCReduce 35.21%-$401K$738K0.03%Aug 14, 2026
Daiwa Securities Group Inc.Added 26.33%+$394K$1.89M0.00%Jul 31, 2026
R Squared LtdSell 100%-$394K$00.00%Aug 5, 2026
Oppenheimer Asset Management Inc.Reduce 46.91%-$388K$439K0.00%Aug 3, 2026

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