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110 hedge funds and large institutions have $1.93B invested in argenx in 2018 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 30 increasing their positions, 43 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more funds holding in top 10

Funds holding in top 10: 210 (+8)

23% more capital invested

Capital invested by funds: $1.57B → $1.93B (+$361M)

15% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 27

4% more funds holding

Funds holding: 106110 (+4)

0.63% less ownership

Funds ownership: 57.68%57.05% (-0.63%)

18% less call options, than puts

Call options by funds: $1.18M | Put options by funds: $1.44M

30% less repeat investments, than reductions

Existing positions increased: 30 | Existing positions reduced: 43

Holders
110
Holders Change
+4
Holders Change %
+3.77%
% of All Funds
2.45%
Holding in Top 10
10
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+400%
% of All Funds
0.22%
New
31
Increased
30
Reduced
43
Closed
27
Calls
$1.18M
Puts
$1.44M
Net Calls
-$255K
Net Calls Change
-$6.02M
Name Holding Trade Value Shares
Change
Change in
Stake
PAMU
101
Pictet Asset Management (UK)
United Kingdom
$36.3K +$5.89M +66,250 +22%
CA
102
Claro Advisors
Massachusetts
$29K +$33.5K +377 New
MOS
103
MGO One Seven
Ohio
$27K +$25.1K +283 New
US Bancorp
104
US Bancorp
Minnesota
$20K -$28.7K -323 -60%
Daiwa Securities Group
105
Daiwa Securities Group
Japan
$15K +$14.2K +160 New
SMFS
106
Squar Milner Financial Services
California
$9K
CCA
107
Catalyst Capital Advisors
New York
$8K
WCM
108
Whitener Capital Management
North Carolina
$2K +$1.87K +21 New
PHK
109
Point72 Hong Kong
Hong Kong
$1K +$622 +7 New
Adage Capital Partners
110
Adage Capital Partners
Massachusetts
-$77.1M -1,015,981 Closed
LCM
111
Laurion Capital Management
New York
-$10.7M -141,000 Closed
GTC
112
Ghost Tree Capital
New York
-$9.48M -125,000 Closed
VMI
113
VHCP Management II
New York
-$9.19M -121,581 Closed
D.E. Shaw & Co
114
D.E. Shaw & Co
New York
-$8.56M -112,906 Closed
MF
115
Magnetar Financial
Illinois
-$7.21M -95,000 Closed
Renaissance Technologies
116
Renaissance Technologies
New York
-$3.4M -44,800 Closed
FIA
117
FNY Investment Advisers
New York
-$3.26M -43,000 Closed
GF
118
Gabelli Funds
New York
-$2.84M -37,500 Closed
MCM
119
Moore Capital Management
New York
-$1.52M -20,000 Closed
MWNA
120
Marshall Wace North America
New York
-$1.4M -18,492 Closed
TCM
121
Tekla Capital Management
Massachusetts
-$1.15M -15,188 Closed
Alkeon Capital Management
122
Alkeon Capital Management
New York
-$946K -12,470 Closed
CH
123
CVI Holdings
Delaware
-$874K -11,527 Closed
FAM
124
Fred Alger Management
New York
-$834K -11,000 Closed
Arrowstreet Capital
125
Arrowstreet Capital
Massachusetts
-$683K -9,000 Closed

ARGX Hedge Fund Activity: Q4 2018 in Review

110 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in argenx (ARGX) for Q4 2018, worth a combined $1.93B — up 23% from $1.57B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new ARGX positions and 27 closed out — a net gain of 4 holders — while 30 added to existing stakes and 43 trimmed.

The largest buyer was EcoR1 Capital, opening a new position worth an estimated $73.3M. The largest seller was Adage Capital Partners, exiting entirely with an estimated $77.1M sold.

  • 110 institutional investors held argenx (ARGX) as of Q4 2018, up from 106 in Q3 2018.
  • Funds reported $1.93B of argenx stock for Q4 2018, up 23% quarter-over-quarter.
  • 31 funds opened new argenx positions in Q4 2018 and 27 closed out, a net change of +4 holders.
  • The largest argenx buyer in Q4 2018 was EcoR1 Capital, an estimated $73.3M added.
  • The largest argenx seller in Q4 2018 was Adage Capital Partners, an estimated $77.1M sold.

Based on aggregated 13F filings for Q4 2018.