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340 hedge funds and large institutions have $15.9B invested in argenx in 2023 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 137 increasing their positions, 95 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

239% more first-time investments, than exits

New positions opened: 78 | Existing positions closed: 23

190% more call options, than puts

Call options by funds: $365M | Put options by funds: $126M

44% more repeat investments, than reductions

Existing positions increased: 137 | Existing positions reduced: 95

32% more capital invested

Capital invested by funds: $12B → $15.9B (+$3.86B)

22% more funds holding in top 10

Funds holding in top 10: 1822 (+4)

18% more funds holding

Funds holding: 289340 (+51)

0.22% less ownership

Funds ownership: 55.41%55.18% (-0.22%)

Holders
340
Holders Change
+51
Holders Change %
+17.65%
% of All Funds
5.4%
Holding in Top 10
22
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+22.22%
% of All Funds
0.35%
New
78
Increased
137
Reduced
95
Closed
23
Calls
$365M
Puts
$126M
Net Calls
+$239M
Net Calls Change
+$405M
Name Holding Trade Value Shares
Change
Change in
Stake
PBA
26
Paradigm Biocapital Advisors
New York
$129M +$58.3M +119,184 +84%
RSCM
27
Rock Springs Capital Management
Maryland
$127M -$44.5M -91,000 -26%
Point72 Asset Management
28
Point72 Asset Management
Connecticut
$123M +$123M +250,523 New
Wellington Management Group
29
Wellington Management Group
Massachusetts
$109M -$6.28M -12,843 -5%
1832 Asset Management
30
1832 Asset Management
Ontario, Canada
$106M -$2.64M -5,400 -2%
D.E. Shaw & Co
31
D.E. Shaw & Co
New York
$104M +$15.2M +31,033 +17%
AC
32
Armistice Capital
New York
$98.3M
Franklin Resources
33
Franklin Resources
California
$89.8M -$31.1M -63,643 -26%
American Century Companies
34
American Century Companies
Missouri
$87.9M -$3.08M -6,303 -3%
TD Asset Management
35
TD Asset Management
Ontario, Canada
$86.2M +$25.3M +51,791 +42%
Fiera Capital (Canada)
36
Fiera Capital (Canada)
Quebec, Canada
$79.6M +$1.83M +3,731 +2%
Goldman Sachs
37
Goldman Sachs
New York
$75.5M +$7.8M +15,940 +12%
BBA
38
Baker Bros. Advisors
New York
$74.3M -$63.1M -128,944 -46%
PA
39
Perceptive Advisors
New York
$74M +$39.9M +81,600 +118%
Bank of America
40
Bank of America
North Carolina
$71.4M -$28.7M -58,630 -29%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$62.5M -$3.76M -7,694 -6%
Alyeska Investment Group
42
Alyeska Investment Group
Illinois
$56.6M +$56.3M +115,131 New
Adage Capital Partners
43
Adage Capital Partners
Massachusetts
$52.1M -$22.9M -46,845 -31%
PHS
44
PFM Health Sciences
California
$51.5M
Renaissance Technologies
45
Renaissance Technologies
New York
$51.5M -$4.55M -9,300 -8%
TCM
46
TimesSquare Capital Management
New York
$50M +$5.41M +11,060 +12%
NIP
47
Nicholas Investment Partners
California
$46M -$904K -1,848 -2%
Balyasny Asset Management
48
Balyasny Asset Management
Illinois
$45.3M -$32.9M -67,281 -42%
BC
49
Boxer Capital
California
$41.8M +$4.89M +10,000 +13%
FFM
50
Fairmount Funds Management
Pennsylvania
$41.2M +$5M +10,221 +14%