Institutional Ownership Argenx Se (ARGX)
This table provides information about the institutional ownership of Argenx Se (ARGX). We have compiled data on the 491 institutions that hold shares in the stock, with a total of 28.3 Million shares, which have been reported (via 13F filing form) to have a value of $20.8 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
4,979,976
shares
|
$3.66 Billion
0.31% of portfolio
|
Q2 2025
Reduced 7.51%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
May 14, 2025 Q1 2025 |
2,785,890
shares
|
$2.05 Billion
2.84% of portfolio
|
Q1 2025
Reduced 9.25%
|
|
|
Janus Henderson Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
2,565,399
shares
|
$1.88 Billion
0.73% of portfolio
|
Q2 2025
Added 19.71%
|
|
|
Capital World Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
1,951,082
shares
|
$1.43 Billion
0.16% of portfolio
|
Q2 2025
Added 0.68%
|
|
|
Avoro Capital Advisors LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
1,175,000
shares
|
$863 Million
11.81% of portfolio
|
Q2 2025
Reduced 4.87%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,011,291
shares
|
$743 Million
0.01% of portfolio
|
Q2 2024
Reduced 3.44%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
865,970
shares
|
$636 Million
0.09% of portfolio
|
Q2 2025
Added 56.9%
|
|
|
Clearbridge Investments, LLC
New York, NY |
Aug 12, 2025 Q2 2025 |
772,866
shares
|
$568 Million
0.36% of portfolio
|
Q2 2025
Added 16.33%
|
|
|
Rtw Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
673,497
shares
|
$495 Million
5.7% of portfolio
|
Q4 2024
Added 2.91%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Aug 14, 2025 Q2 2025 |
571,039
shares
|
$419 Million
7.16% of portfolio
|
Q2 2025
Reduced 1.35%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
429,844
shares
|
$316 Million
0.12% of portfolio
|
Q2 2025
Added 60.03%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
429,291
shares
|
$315 Million
0.02% of portfolio
|
Q2 2025
Reduced 51.06%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
405,333
shares
|
$298 Million
0.04% of portfolio
|
Q2 2025
Reduced 0.21%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
354,345
shares
|
$260 Million
0.17% of portfolio
|
Q2 2023
Reduced 19.51%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
348,522
shares
|
$256 Million
0.18% of portfolio
|
Q3 2022
Added 0.4%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
336,120
shares
|
$247 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.17%
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
316,399
shares
|
$232 Million
0.21% of portfolio
|
Q2 2025
Reduced 12.35%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Aug 14, 2025 Q2 2025 |
297,113
shares
|
$218 Million
0.29% of portfolio
|
Q2 2025
Added 114.31%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
279,803
shares
|
$205 Million
0.04% of portfolio
|
Q2 2025
Added 103.94%
|
|
|
Jennison Associates LLC
|
Aug 01, 2025 Q2 2025 |
264,647
shares
|
$194 Million
0.09% of portfolio
|
Q2 2025
Added 6.09%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
243,746
shares
|
$179 Million
0.02% of portfolio
|
Q2 2025
Reduced 36.32%
|
|
|
Orbimed Advisors LLC
San Diego, CA |
Aug 14, 2025 Q2 2025 |
208,000
shares
|
$153 Million
4.09% of portfolio
|
Q2 2025
Added 0.63%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
205,906
shares
|
$151 Million
0.06% of portfolio
|
Q2 2025
Added 38.33%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
Aug 13, 2025 Q2 2025 |
197,286
shares
|
$145 Million
0.12% of portfolio
|
Q2 2025
Reduced 14.01%
|
|
|
Braidwell LP
Stamford, CT |
Aug 14, 2025 Q2 2025 |
194,491
shares
|
$143 Million
6.57% of portfolio
|
Q2 2025
Added 20.92%
|