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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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.44B -$44.4M -90,770 -2%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.8B -$116M -237,904 -6%
Artisan Partners
3
Artisan Partners
Wisconsin
$1.39B -$103M -210,084 -7%
Jennison Associates
4
Jennison Associates
New York
$743M +$180M +368,367 +32%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$723M -$153M -312,315 -18%
Capital World Investors
6
Capital World Investors
California
$703M +$122M +248,572 +21%
ACA
7
Avoro Capital Advisors
New York
$492M -$129M -263,500 -21%
BlackRock
8
BlackRock
New York
$488M +$196M +401,299 +68%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$475M -$48.2M -98,483 -9%
BG
10
Bellevue Group
Switzerland
$448M -$5.75M -11,754 -1%
Massachusetts Financial Services
11
Massachusetts Financial Services
Massachusetts
$286M +$220M +449,151 +339%
Morgan Stanley
12
Morgan Stanley
New York
$273M -$745K -1,522 -0.3%
RI
13
RTW Investments
New York
$249M +$12.2M +25,000 +5%
Citadel Advisors
14
Citadel Advisors
Florida
$214M +$36.9M +75,535 +21%
Invesco
15
Invesco
Georgia
$212M +$167M +340,482 +377%
Pictet Asset Management
16
Pictet Asset Management
Switzerland
$191M +$190M +389,324 New
Holocene Advisors
17
Holocene Advisors
New York
$183M +$6.8M +13,899 +4%
ClearBridge Investments
18
ClearBridge Investments
New York
$169M +$85.6M +174,894 +103%
Federated Hermes
19
Federated Hermes
Pennsylvania
$163M -$1.04M -2,132 -0.6%
EAM
20
Eventide Asset Management
Massachusetts
$158M -$3.78M -7,721 -2%
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$156M +$67M +137,016 +76%
Marshall Wace
22
Marshall Wace
United Kingdom
$152M +$57M +116,433 +61%
BAMCO Inc
23
BAMCO Inc
New York
$142M +$18.5M +37,723 +15%
SEI Investments
24
SEI Investments
Pennsylvania
$141M +$12.8M +26,152 +10%
Millennium Management
25
Millennium Management
New York
$137M +$35.4M +72,429 +35%