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149 hedge funds and large institutions have $3.81B invested in argenx in 2019 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 48 increasing their positions, 42 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

92% more first-time investments, than exits

New positions opened: 46 | Existing positions closed: 24

80% more funds holding in top 10

Funds holding in top 10: 59 (+4)

71% more call options, than puts

Call options by funds: $19.8M | Put options by funds: $11.6M

49% more capital invested

Capital invested by funds: $2.55B → $3.81B (+$1.26B)

14% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 42

11% more funds holding

Funds holding: 134149 (+15)

3.85% less ownership

Funds ownership: 59.35%55.5% (-3.9%)

Holders
149
Holders Change
+15
Holders Change %
+11.19%
% of All Funds
2.94%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.18%
New
46
Increased
48
Reduced
42
Closed
24
Calls
$19.8M
Puts
$11.6M
Net Calls
+$8.19M
Net Calls Change
+$2.14M
Name Holding Trade Value Shares
Change
Change in
Stake
Lord, Abbett & Co
26
Lord, Abbett & Co
New Jersey
$32.3M -$2.99M -22,122 -10%
BC
27
Boxer Capital
California
$32.1M
BlackRock
28
BlackRock
New York
$31.9M -$1.77M -13,074 -6%
DM
29
Deerfield Management
New York
$29.5M -$13.1M -97,000 -35%
MWNA
30
Marshall Wace North America
New York
$24.2M -$225K -1,661 -1%
GIM
31
Granahan Investment Management
Massachusetts
$24.1M -$219K -1,622 -1%
PAMU
32
Pictet Asset Management (UK)
United Kingdom
$22.2M -$4.13M -30,528 -18%
Jane Street
33
Jane Street
New York
$21.4M +$18M +133,104 New
ACH
34
ArrowMark Colorado Holdings
Colorado
$20.9M +$848K +6,272 +5%
Fiera Capital (Canada)
35
Fiera Capital (Canada)
Quebec, Canada
$19.4M +$16.4M +120,902 New
New York State Common Retirement Fund
36
New York State Common Retirement Fund
New York
$18.9M +$3.61M +26,699 +29%
TCM
37
TimesSquare Capital Management
New York
$17.9M -$1.63M -12,020 -10%
CAM
38
Cormorant Asset Management
Massachusetts
$16.1M -$3.8M -28,110 -22%
AIC
39
AWM Investment Company
New York
$15.2M
PC
40
Polar Capital
United Kingdom
$15.2M +$1.35M +10,000 +12%
UBS AM
41
UBS AM
Illinois
$15.2M -$33.1K -245 -0.3%
TD Asset Management
42
TD Asset Management
Ontario, Canada
$14.8M +$189K +1,400 +2%
ICP
43
Indus Capital Partners
New York
$12.7M +$10.7M +79,095 New
FFM
44
Fairmount Funds Management
Pennsylvania
$12.5M +$10.6M +78,138 New
MB
45
MPM BioImpact
Massachusetts
$11.5M +$9.7M +71,700 New
Arrowstreet Capital
46
Arrowstreet Capital
Massachusetts
$10.4M +$8.77M +64,867 New
Axa
47
Axa
France
$9.48M -$2.82M -20,880 -26%
HA
48
HHLR Advisors
Cayman Islands
$8.03M +$6.76M +50,000 New
QF
49
QVT Financial
New York
$7.35M -$2.48M -18,334 -29%
TCM
50
Tekla Capital Management
Massachusetts
$7.22M +$1.48M +10,929 +32%

ARGX Hedge Fund Activity: Q4 2019 in Review

149 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in argenx (ARGX) for Q4 2019, worth a combined $3.81B — up 49% from $2.55B a quarter earlier.

Buyers outnumbered sellers: 46 funds opened new ARGX positions and 24 closed out — a net gain of 22 holders — while 48 added to existing stakes and 42 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $62.5M. The largest seller was EcoR1 Capital, cutting an estimated $44.5M.

  • 149 institutional investors held argenx (ARGX) as of Q4 2019, up from 134 in Q3 2019.
  • Funds reported $3.81B of argenx stock for Q4 2019, up 49% quarter-over-quarter.
  • 46 funds opened new argenx positions in Q4 2019 and 24 closed out, a net change of +22 holders.
  • The largest argenx buyer in Q4 2019 was Fidelity Investments, an estimated $62.5M added.
  • The largest argenx seller in Q4 2019 was EcoR1 Capital, an estimated $44.5M sold.

Based on aggregated 13F filings for Q4 2019.