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argenx
ARGX

Overview Fund Activity

270 hedge funds and large institutions have $11.6B invested in argenx in 2023 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 91 increasing their positions, 111 reducing their positions, and 29 closing their positions.

Holders
270
Holders Change
–
Holders Change %
0%
% of All Funds
4.32%
Holding in Top 10
17
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+30.77%
% of All Funds
0.27%
New
31
Increased
91
Reduced
111
Closed
29
Calls
$208M
Puts
$163M
Net Calls
+$45.8M
Net Calls Change
+$9.86M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$669M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$1.13B
3
Capital World Investors
3
Capital World Investors
California
$394M
4
Bank of America
4
Bank of America
North Carolina
$111M
5
State Street
5
State Street
Massachusetts
$48.8M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$424M
2
APM
2
Avidity Partners Management
Texas
$105M
3
Holocene Advisors
3
Holocene Advisors
New York
$125M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$1.42B
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$412M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.95B 5,233,498 +24,329 +0.5%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.42B 3,823,983 -135,703 -3%
Artisan Partners
3
Artisan Partners
Wisconsin
$1.13B 3,032,228 +416,813 +16%
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$669M 1,794,810 +820,090 +84%
ACA
5
Avoro Capital Advisors
New York
$480M 1,287,500 +21,945 +2%
Jennison Associates
6
Jennison Associates
New York
$424M 1,137,966 -344,926 -23%
T. Rowe Price Investment Management
7
T. Rowe Price Investment Management
Maryland
$412M 1,106,755 -120,112 -10%
Capital World Investors
8
Capital World Investors
California
$394M 1,057,496 +316,562 +43%
BG
9
Bellevue Group
Switzerland
$330M 886,928 -24,172 -3%
BlackRock
10
BlackRock
New York
$250M 670,670 -90,579 -12%
Morgan Stanley
11
Morgan Stanley
New York
$204M 546,506 -83,824 -13%
RI
12
RTW Investments
New York
$180M 482,195 – –
PAMS
13
Pictet Asset Management (Switzerland)
Switzerland
$164M 440,233 -9,645 -2%
Deutsche Bank
14
Deutsche Bank
Germany
$161M 431,234 -25 -0%
RSCM
15
Rock Springs Capital Management
Maryland
$130M 350,000 – –
Federated Hermes
16
Federated Hermes
Pennsylvania
$129M 346,214 -32,797 -9%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$125M 336,396 +49,000 +17%
Holocene Advisors
18
Holocene Advisors
New York
$125M 335,722 -174,870 -34%
EAM
19
Eventide Asset Management
Massachusetts
$123M 328,916 +49 +0%
Bank of America
20
Bank of America
North Carolina
$111M 297,832 +193,353 +185%
DGM
21
Darwin Global Management
Jersey
$106M 285,198 -12,503 -4%
APM
22
Avidity Partners Management
Texas
$105M 280,700 -344,300 -55%
BBA
23
Baker Bros. Advisors
New York
$104M 280,159 – –
SEI Investments
24
SEI Investments
Pennsylvania
$99.4M 266,874 +95,489 +56%
Wellington Management Group
25
Wellington Management Group
Massachusetts
$96.2M 258,276 +37,607 +17%
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