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AMRN

Amarin Corp
AMRN

240 hedge funds and large institutions have $727M invested in Amarin Corp in 2020 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 42 increasing their positions, 88 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more call options, than puts

Call options by funds: $51.1M | Put options by funds: $33.5M

25% more funds holding in top 10

Funds holding in top 10: 4 → 5 (+1)

18% more capital invested

Capital invested by funds: $614M → $727M (+$113M)

0% more ownership

Funds ownership: 1.9% → 1.91% (+0%)

8% less funds holding

Funds holding: 262 → 240 (-22)

32% less first-time investments, than exits

New positions opened: 40 | Existing positions closed: 59

52% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 88

Holders
240
Holders Change
-22
Holders Change %
-8.4%
% of All Funds
4.25%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.09%
New
40
Increased
42
Reduced
88
Closed
59
Calls
$51.1M
Puts
$33.5M
Net Calls
+$17.5M
Net Calls Change
+$18.9M

Top Buyers

Rank Fund Capital Flow
1
BI
BVF Inc
California
+$46.6M
2
EP
Eversept Partners
New York
+$25.5M
3
Morgan Stanley
Morgan Stanley
New York
+$19.1M
4
SI
SCP Investment
California
+$14.5M
5
DCM
DG Capital Management
New York
+$10.7M

Top Sellers

Rank Fund Capital Flow
1
Artisan Partners
Artisan Partners
Wisconsin
-$21.9M
2
BBA
Baker Bros. Advisors
New York
-$19.4M
3
APM
Avidity Partners Management
Texas
-$19M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$14.5M
5
FLAM
First Light Asset Management
Minnesota
-$9.41M
Name Holding Trade Value Shares
Change 		Change in
Stake
AssetMark Inc
226
AssetMark Inc
California
$1K +$964 +10 New
FPS
227
Fieldpoint Private Securities
Connecticut
$1K +$964 +10 New
FF
228
FourThought Financial
Florida
$1K +$1.25K +13 New
FI
229
Fosun International
China
$288 +$289K +3,000 New
BFP
230
Briaud Financial Planning
Texas
$176 – – –
SB
231
Samsara BioCapital
California
$122 – – –
Artisan Partners
232
Artisan Partners
Wisconsin
– -$21.9M -259,645 Closed
APM
233
Avidity Partners Management
Texas
– -$19M -225,300 Closed
FLAM
234
First Light Asset Management
Minnesota
– -$9.41M -111,808 Closed
AFM
235
Anson Funds Management
Texas
– -$6.18M -73,408 Closed
CWG
236
C WorldWide Group
Denmark
– -$3.84M -45,566 Closed
Voloridge Investment Management
237
Voloridge Investment Management
Florida
– -$2.66M -31,558 Closed
CS
238
Candriam SCA
Luxembourg
– -$2.55M -30,300 Closed
BIM
239
Bogle Investment Management
Massachusetts
– -$2M -23,811 Closed
FCM
240
Frontier Capital Management
Massachusetts
– -$1.54M -18,305 Closed
Marshall Wace
241
Marshall Wace
United Kingdom
– -$1.36M -16,198 Closed
American Century Companies
242
American Century Companies
Missouri
– -$1.3M -15,414 Closed
CAM
243
Cormorant Asset Management
Massachusetts
– -$1.26M -15,000 Closed
RPAM
244
Rhenman & Partners Asset Management
Sweden
– -$1.26M -15,000 Closed
SEI Investments
245
SEI Investments
Pennsylvania
– -$1.19M -14,135 Closed
AI
246
ArchPoint Investors
Florida
– -$660K -7,841 Closed
CIP
247
Chartwell Investment Partners
Pennsylvania
– -$517K -6,140 Closed
PHP
248
Parkman Healthcare Partners
Connecticut
– -$489K -5,808 Closed
GC
249
Greenlight Capital
New York
– -$421K -5,000 Closed
Mackenzie Financial
250
Mackenzie Financial
Ontario, Canada
– -$306K -3,632 Closed
8 9
10
11 12

AMRN Hedge Fund Activity: Q4 2020 in Review

240 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Amarin Corp (AMRN) for Q4 2020, worth a combined $727M — up 18% from $614M a quarter earlier.

Sellers outnumbered buyers: 59 funds closed out of AMRN and 40 opened new positions — a net loss of 19 holders — while 88 trimmed existing stakes and 42 added.

The largest buyer was BVF Inc, adding an estimated $46.6M. The largest seller was Artisan Partners, exiting entirely with an estimated $21.9M sold.

  • 240 institutional investors held Amarin Corp (AMRN) as of Q4 2020, down from 262 in Q3 2020.
  • Funds reported $727M of Amarin Corp stock for Q4 2020, up 18% quarter-over-quarter.
  • 40 funds opened new Amarin Corp positions in Q4 2020 and 59 closed out, a net change of -19 holders.
  • The largest Amarin Corp buyer in Q4 2020 was BVF Inc, an estimated $46.6M added.
  • The largest Amarin Corp seller in Q4 2020 was Artisan Partners, an estimated $21.9M sold.

Based on aggregated 13F filings for Q4 2020.