288 hedge funds and large institutions have $12B invested in argenx in 2023 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 99 increasing their positions, 83 reducing their positions, and 37 closing their positions.

Holders
288
Holders Change
+18
Holders Change %
+6.67%
% of All Funds
4.54%
Holding in Top 10
18
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+5.88%
% of All Funds
0.28%
New
55
Increased
99
Reduced
83
Closed
37
Calls
$245M
Puts
$411M
Net Calls
-$166M
Net Calls Change
-$211M
Name Market Value Shares Shares
Change
Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.97B 5,055,743 -177,755 -3%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.52B 3,897,419 +73,436 +2%
Artisan Partners
3
Artisan Partners
Wisconsin
$1.18B 3,038,383 +6,155 +0.2%
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$695M 1,783,453 -11,357 -0.6%
ACA
5
Avoro Capital Advisors
New York
$492M 1,263,500 -24,000 -2%
Capital World Investors
6
Capital World Investors
California
$461M 1,182,449 +124,953 +12%
Jennison Associates
7
Jennison Associates
New York
$446M 1,143,378 +5,412 +0.5%
T. Rowe Price Investment Management
8
T. Rowe Price Investment Management
Maryland
$415M 1,064,839 -41,916 -4%
BG
9
Bellevue Group
Switzerland
$360M 923,284 +36,356 +4%
BlackRock
10
BlackRock
New York
$230M 590,899 -79,771 -12%
Morgan Stanley
11
Morgan Stanley
New York
$217M 556,432 +9,926 +2%
RI
12
RTW Investments
New York
$188M 482,195
Citadel Advisors
13
Citadel Advisors
Florida
$141M 360,588 +333,055 +1,210%
Holocene Advisors
14
Holocene Advisors
New York
$140M 358,256 +22,534 +7%
PAMS
15
Pictet Asset Management (Switzerland)
Switzerland
$138M 354,345 -85,888 -20%
RSCM
16
Rock Springs Capital Management
Maryland
$136M 350,000
Federated Hermes
17
Federated Hermes
Pennsylvania
$130M 334,223 -11,991 -3%
EAM
18
Eventide Asset Management
Massachusetts
$128M 329,076 +160 +0%
BBA
19
Baker Bros. Advisors
New York
$109M 280,159
DGM
20
Darwin Global Management
Jersey
$107M 273,343 -11,855 -4%
SEI Investments
21
SEI Investments
Pennsylvania
$101M 260,158 -6,716 -3%
BAMCO Inc
22
BAMCO Inc
New York
$97.5M 250,268 +1,313 +0.5%
Franklin Resources
23
Franklin Resources
California
$96M 246,311 -368 -0.1%
Wellington Management Group
24
Wellington Management Group
Massachusetts
$91.2M 234,055 -24,221 -9%
1832 Asset Management
25
1832 Asset Management
Ontario, Canada
$85.8M 220,200