Institutional Ownership Argenx Se (ARGX)
This table provides information about the institutional ownership of Argenx Se (ARGX). We have compiled data on the 525 institutions that hold shares in the stock, with a total of 26 Million shares, which have been reported (via 13F filing form) to have a value of $23.6 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
3,640,409
shares
|
$3.31 Billion
0.29% of portfolio
|
Q3 2025
Reduced 26.9%
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
2,575,251
shares
|
$2.34 Billion
0.92% of portfolio
|
Q3 2025
Added 0.38%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
Nov 12, 2025 Q3 2025 |
2,186,510
shares
|
$1.99 Billion
2.46% of portfolio
|
Q3 2025
Reduced 21.51%
|
|
|
Capital World Investors
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
1,959,504
shares
|
$1.78 Billion
0.21% of portfolio
|
Q3 2025
Added 0.43%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,011,291
shares
|
$918 Million
0.01% of portfolio
|
Q2 2024
Reduced 3.44%
|
|
|
Avoro Capital Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
990,000
shares
|
$899 Million
9.98% of portfolio
|
Q3 2025
Reduced 15.74%
|
|
|
Clearbridge Investments, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
756,862
shares
|
$687 Million
0.44% of portfolio
|
Q3 2025
Reduced 2.07%
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
729,986
shares
|
$663 Million
0.1% of portfolio
|
Q3 2025
Added 80.1%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
713,559
shares
|
$648 Million
0.09% of portfolio
|
Q3 2025
Reduced 17.6%
|
|
|
Rtw Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
673,497
shares
|
$612 Million
6.64% of portfolio
|
Q4 2024
Added 2.91%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Nov 14, 2025 Q3 2025 |
546,328
shares
|
$496 Million
8.62% of portfolio
|
Q3 2025
Reduced 4.33%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
435,106
shares
|
$395 Million
0.02% of portfolio
|
Q3 2025
Added 1.35%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
354,345
shares
|
$322 Million
0.17% of portfolio
|
Q2 2023
Reduced 19.51%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
348,522
shares
|
$316 Million
0.18% of portfolio
|
Q3 2022
Added 0.4%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
347,518
shares
|
$316 Million
0.12% of portfolio
|
Q3 2025
Reduced 19.15%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
342,379
shares
|
$311 Million
0.02% of portfolio
|
Q3 2025
Added 1.86%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
312,268
shares
|
$284 Million
0.26% of portfolio
|
Q3 2025
Reduced 1.31%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
294,160
shares
|
$267 Million
0.37% of portfolio
|
Q3 2025
Added 570.34%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
258,274
shares
|
$235 Million
0.05% of portfolio
|
Q3 2025
Reduced 7.69%
|
|
|
Jennison Associates LLC
|
Oct 30, 2025 Q3 2025 |
240,228
shares
|
$218 Million
0.1% of portfolio
|
Q3 2025
Reduced 9.23%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
229,770
shares
|
$209 Million
0.09% of portfolio
|
Q3 2025
Added 11.59%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
211,330
shares
|
$192 Million
0.28% of portfolio
|
Q3 2025
Added 14.24%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
196,877
shares
|
$179 Million
0.43% of portfolio
|
Q3 2025
Added 94.78%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
193,113
shares
|
$175 Million
0.02% of portfolio
|
Q3 2025
Added 35.85%
|
|
|
Fiera Capital Corp
Montreal, A8 |
Nov 07, 2025 Q3 2025 |
177,654
shares
|
$161 Million
0.45% of portfolio
|
Q3 2025
Added 12.1%
|
|