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190 hedge funds and large institutions have $7.84B invested in argenx in 2021 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 85 increasing their positions, 50 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 15

70% more repeat investments, than reductions

Existing positions increased: 85 | Existing positions reduced: 50

42% more call options, than puts

Call options by funds: $63.3M | Put options by funds: $44.5M

25% more funds holding in top 10

Funds holding in top 10: 810 (+2)

11% more funds holding

Funds holding: 171190 (+19)

2.17% more ownership

Funds ownership: 53.86%56.03% (+2.2%)

5% more capital invested

Capital invested by funds: $7.5B → $7.84B (+$344M)

Holders
190
Holders Change
+19
Holders Change %
+11.11%
% of All Funds
3.34%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.18%
New
35
Increased
85
Reduced
50
Closed
15
Calls
$63.3M
Puts
$44.5M
Net Calls
+$18.8M
Net Calls Change
+$54.5M
Name Holding Trade Value Shares
Change
Change in
Stake
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.6B +$275M +871,508 +18%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.29B -$12.8M -40,487 -0.9%
Artisan Partners
3
Artisan Partners
Wisconsin
$791M +$171M +540,488 +23%
BBA
4
Baker Bros. Advisors
New York
$308M +$31.6M +100,000 +10%
BG
5
Bellevue Group
Switzerland
$263M +$2.91M +9,206 +1%
ACA
6
Avoro Capital Advisors
New York
$255M +$7.27M +23,000 +3%
RG
7
Redmile Group
California
$234M -$21.6M -68,462 -7%
Jennison Associates
8
Jennison Associates
New York
$198M +$95.5M +302,188 +72%
Capital World Investors
9
Capital World Investors
California
$182M +$120K +380 +0.1%
BlackRock
10
BlackRock
New York
$154M +$68.2M +215,719 +63%
LPC
11
Lone Pine Capital
Connecticut
$150M +$3.16M +10,000 +2%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$143M -$31M -98,062 -16%
BAMCO Inc
13
BAMCO Inc
New York
$136M +$38.3M +121,329 +33%
Federated Hermes
14
Federated Hermes
Pennsylvania
$128M -$1.61M -5,103 -1%
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$125M +$47.9M +151,667 +50%
AG
16
Artal Group
Luxembourg
$124M +$47.4M +150,000 +50%
American Century Companies
17
American Century Companies
Missouri
$112M +$427K +1,350 +0.3%
HA
18
HHLR Advisors
Cayman Islands
$103M -$29.9M -94,460 -20%
Ameriprise
19
Ameriprise
Minnesota
$103M -$18.8M -59,372 -14%
EVM
20
Eaton Vance Management
Massachusetts
$98.6M -$15.5M -48,889 -12%
BI
21
BVF Inc
California
$85.3M +$78.1M +247,108 +395%
RSCM
22
Rock Springs Capital Management
Maryland
$82.6M +$3.95M +12,500 +4%
Invesco
23
Invesco
Georgia
$76.1M +$10.1M +31,854 +13%
TCM
24
TimesSquare Capital Management
New York
$68M +$68.2M +215,650 +691%
EAM
25
Eventide Asset Management
Massachusetts
$58.9M +$17.1M +54,000 +34%