Latest Institutional Purchases of Argenx Se (ARGX)
This list provides information on the latest institutional transactions involving Argenx Se (ARGX) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
422K+ 19.71% |
$225M - $277M
|
2.57M
$1.64B
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
314K+ 56.9% |
$167M - $206M
|
866K
$552M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
161K+ 60.03% |
$85.8M - $106M
|
430K
$274M
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
158K+ 114.31% |
$84.4M - $104M
|
297K
$189M
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
143K+ 103.94% |
$75.9M - $93.6M
|
280K
$178M
|
|
|
Aug 12, 2025
Q2 2025
|
Clearbridge Investments, LLC
New York, NY |
BUY
|
- |
108K+ 16.33% |
$57.8M - $71.2M
|
773K
$493M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
79.7K+ 826.6% |
$42.4M - $52.3M
|
89.3K
$56.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
67.9KNew |
$36.2M - $44.6M
|
67.9K
$43.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Artia Global Partners LP
Miami, FL |
BUY
|
- |
67K+ 592.34% |
$35.7M - $44M
|
78.3K
$49.9M
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
62K+ 244.56% |
$33M - $40.7M
|
87.4K
$55.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
57.2K+ 81.48% |
$30.5M - $37.6M
|
127K
$81.3M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
57.1K+ 38.33% |
$30.4M - $37.5M
|
206K
$131M
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
52.4K+ 3726.23% |
$27.9M - $34.4M
|
53.8K
$34.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
51K+ 40.19% |
$27.1M - $33.5M
|
178K
$113M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
42.3K+ 61.44% |
$22.5M - $27.8M
|
111K
$70.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Checkpoint Capital L.P.
San Francisco, CA |
BUY
|
- |
35K+ 30.41% |
$18.6M - $23M
|
150K
$95.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
CALL |
33.8K+ 129.5% |
$18M - $22.2M
|
59.9K
$38.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Braidwell LP
Stamford, CT |
BUY
|
- |
33.6K+ 20.92% |
$17.9M - $22.1M
|
194K
$124M
|
|
|
Aug 14, 2025
Q2 2025
|
Tri Locum Partners LP
New York, NY |
BUY
|
- |
29.9K+ 167.84% |
$15.9M - $19.7M
|
47.8K
$30.5M
|
|
|
Aug 11, 2025
Q2 2025
|
Patient Square Capital LP
Menlo Park, CA |
BUY
|
- |
29KNew |
$15.4M - $19M
|
29K
$18.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
28.8K+ 46.43% |
$15.3M - $18.9M
|
90.9K
$58M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
23.8K+ 4184.04% |
$12.7M - $15.7M
|
24.4K
$15.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
23.6KNew |
$12.6M - $15.5M
|
23.6K
$15.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Moore Capital Management, LP
New York, NY |
BUY
|
- |
22K+ 88.0% |
$11.7M - $14.4M
|
47K
$30M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
21.9K+ 1170.15% |
$11.7M - $14.4M
|
23.8K
$15.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
20.5KNew |
$10.9M - $13.5M
|
20.5K
$13.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
CALL |
17.7KNew |
$9.42M - $11.6M
|
17.7K
$11.3M
|
|
|
Jul 24, 2025
Q2 2025
|
Abrdn PLC
|
BUY
|
- |
15.7K+ 28.77% |
$8.36M - $10.3M
|
70.3K
$44.8M
|
|
|
Aug 01, 2025
Q2 2025
|
Jennison Associates LLC
|
BUY
|
- |
15.2K+ 6.09% |
$8.08M - $9.97M
|
265K
$169M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
15KNew |
$7.98M - $9.85M
|
15K
$9.56M
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
14.7K+ 13.51% |
$7.83M - $9.66M
|
124K
$78.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Soleus Capital Management, L.P.
Greenwich, CT |
BUY
|
- |
13.9K+ 48.15% |
$7.42M - $9.15M
|
42.9K
$27.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
13.9K+ 257.86% |
$7.42M - $9.15M
|
19.3K
$12.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
13.6K+ 358.34% |
$7.24M - $8.93M
|
17.4K
$11.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital World Investors
Los Angeles, CA |
BUY
|
- |
13.1K+ 0.68% |
$6.97M - $8.6M
|
1.95M
$1.24B
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
PUT |
12.5KNew |
$6.65M - $8.21M
|
12.5K
$7.97M
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
12.5KNew |
$6.65M - $8.21M
|
12.5K
$7.97M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
11.7K+ 10.27% |
$6.24M - $7.69M
|
126K
$80.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Eventide Asset Management, LLC
Boston, MA |
BUY
|
- |
11.6K+ 10.23% |
$6.2M - $7.64M
|
125K
$79.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Thematics Asset Management
Paris, I0 |
BUY
|
- |
11.6KNew |
$6.16M - $7.6M
|
11.6K
$7.38M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
10.5K+ 20.04% |
$5.59M - $6.9M
|
62.9K
$40.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
BUY
|
- |
9.7K+ 1897.46% |
$5.16M - $6.37M
|
10.2K
$6.51M
|
|
|
Aug 14, 2025
Q2 2025
|
Sih Partners, Lllp
Wilmington, DE |
BUY
|
- |
9.48K+ 472.33% |
$5.04M - $6.22M
|
11.5K
$7.32M
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
8.54K+ 4.84% |
$4.54M - $5.61M
|
185K
$118M
|
|
|
Aug 14, 2025
Q2 2025
|
Prosight Management, LP
Dallas, TX |
BUY
|
- |
8.3K+ 60.58% |
$4.42M - $5.45M
|
22K
$14M
|
|
|
Aug 08, 2025
Q2 2025
|
Times Square Capital Management, LLC
|
BUY
|
- |
8.29K+ 6.61% |
$4.41M - $5.44M
|
134K
$85.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
7.67K+ 58.42% |
$4.08M - $5.04M
|
20.8K
$13.3M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
7.39K+ 9.3% |
$3.94M - $4.85M
|
86.9K
$55.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
5.72K+ 8.55% |
$3.04M - $3.75M
|
72.6K
$46.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
CALL |
5KNew |
$2.66M - $3.28M
|
5K
$3.19M
|