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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

ALXN was delisted on the 20th of July, 2021.

587 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals in 2017 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 225 increasing their positions, 209 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

8% more repeat investments, than reductions

Existing positions increased: 225 | Existing positions reduced: 209

3% less first-time investments, than exits

New positions opened: 92 | Existing positions closed: 95

1% less funds holding

Funds holding: 595587 (-8)

10% less call options, than puts

Call options by funds: $420M | Put options by funds: $468M

11% less funds holding in top 10

Funds holding in top 10: 1917 (-2)

16% less capital invested

Capital invested by funds: $30B → $25.3B (-$4.75B)

Holders
587
Holders Change
-8
Holders Change %
-1.34%
% of All Funds
13.31%
Holding in Top 10
17
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-10.53%
% of All Funds
0.39%
New
92
Increased
225
Reduced
209
Closed
95
Calls
$420M
Puts
$468M
Net Calls
-$48.2M
Net Calls Change
-$165M
Name Holding Trade Value Shares
Change
Change in
Stake
Sumitomo Mitsui Trust Group
51
Sumitomo Mitsui Trust Group
Japan
$76.1M +$1.17M +9,618 +2%
CLM
52
ClearBridge LLC (Maryland)
Maryland
$75.4M -$27.6K -227 -0%
GC
53
Guggenheim Capital
Illinois
$73.5M +$20.3M +166,839 +37%
AllianceBernstein
54
AllianceBernstein
Tennessee
$72.4M +$10.9M +89,875 +17%
TCP
55
Tourbillon Capital Partners
New York
$71.6M -$119M -976,056 -62%
State of Tennessee, Department of Treasury
56
State of Tennessee, Department of Treasury
Tennessee
$71.3M +$29.8M +244,916 +70%
Artisan Partners
57
Artisan Partners
Wisconsin
$71.2M +$72.5M +594,960 New
LCOV
58
London Company of Virginia
Virginia
$70.1M -$2.08M -17,077 -3%
Canada Pension Plan Investment Board
59
Canada Pension Plan Investment Board
Ontario, Canada
$69.1M +$22.5M +185,000 +47%
New York State Common Retirement Fund
60
New York State Common Retirement Fund
New York
$69M +$1.3M +10,698 +2%
Barclays
61
Barclays
United Kingdom
$68.8M -$7.2M -59,099 -9%
PC
62
Polar Capital
United Kingdom
$67.7M +$4.06M +33,371 +6%
SO
63
STRS Ohio
Ohio
$67.4M +$710K +5,832 +1%
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$66.3M +$11M +90,463 +20%
Assenagon Asset Management
65
Assenagon Asset Management
Luxembourg
$60.1M -$46.4M -381,275 -43%
First Trust Advisors
66
First Trust Advisors
Illinois
$60M +$21.5M +176,251 +54%
N
67
Natixis
France
$59.8M +$51.9M +425,764 +573%
PPA
68
Parametric Portfolio Associates
Washington
$58.6M -$24.6M -202,148 -29%
Calamos Advisors
69
Calamos Advisors
Illinois
$57.6M +$23.3M +190,921 +66%
RSCM
70
Rock Springs Capital Management
Maryland
$57.4M +$2.07M +17,000 +4%
Mitsubishi UFJ Trust & Banking
71
Mitsubishi UFJ Trust & Banking
Japan
$54.1M +$547K +4,491 +1%
MVP
72
Miller Value Partners
Florida
$52.2M -$921K -7,560 -2%
Prudential Financial
73
Prudential Financial
New Jersey
$51.8M +$5.45M +44,780 +12%
EAM
74
EULAV Asset Management
Florida
$48.4M +$2.19M +18,000 +5%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$48.3M +$1.85M +15,174 +4%

ALXN Hedge Fund Activity: Q4 2017 in Review

587 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q4 2017, worth a combined $25.3B — down 16% from $30B a quarter earlier.

Sellers outnumbered buyers: 95 funds closed out of ALXN and 92 opened new positions — a net loss of 3 holders — while 209 trimmed existing stakes and 225 added.

The largest buyer was Amundi Asset Management US, adding an estimated $168M. The largest seller was BlackRock, cutting an estimated $165M.

  • 587 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q4 2017, down from 595 in Q3 2017.
  • Funds reported $25.3B of Alexion Pharmaceuticals stock for Q4 2017, down 16% quarter-over-quarter.
  • 92 funds opened new Alexion Pharmaceuticals positions in Q4 2017 and 95 closed out, a net change of -3 holders.
  • The largest Alexion Pharmaceuticals buyer in Q4 2017 was Amundi Asset Management US, an estimated $168M added.
  • The largest Alexion Pharmaceuticals seller in Q4 2017 was BlackRock, an estimated $165M sold.

Based on aggregated 13F filings for Q4 2017.