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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

565 hedge funds and large institutions have $33.4B invested in Alexion Pharmaceuticals in 2015 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 240 increasing their positions, 194 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more repeat investments, than reductions

Existing positions increased: 240 | Existing positions reduced: 194

6% less call options, than puts

Call options by funds: $121M | Put options by funds: $129M

8% less first-time investments, than exits

New positions opened: 56 | Existing positions closed: 61

2% less funds holding

Funds holding: 578565 (-13)

6% less capital invested

Capital invested by funds: $35.6B → $33.4B (-$2.14B)

61% less funds holding in top 10

Funds holding in top 10: 187 (-11)

Holders
565
Holders Change
-13
Holders Change %
-2.25%
% of All Funds
15.05%
Holding in Top 10
7
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-61.11%
% of All Funds
0.19%
New
56
Increased
240
Reduced
194
Closed
61
Calls
$121M
Puts
$129M
Net Calls
-$7.86M
Net Calls Change
+$4M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Research Global Investors
1
Capital Research Global Investors
California
$4.29B +$85.6M +473,092 +2%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$3.83B +$344M +1,899,735 +9%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$3.41B -$447M -2,468,340 -11%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.95B +$111M +611,169 +6%
State Street
5
State Street
Massachusetts
$1.47B -$16.4M -90,622 -1%
JP Morgan Chase
6
JP Morgan Chase
New York
$960M -$182M -1,006,884 -15%
BIT
7
BlackRock Institutional Trust
California
$918M +$33.8M +186,951 +4%
Jennison Associates
8
Jennison Associates
New York
$908M -$100M -553,113 -10%
Sands Capital Management
9
Sands Capital Management
Virginia
$902M -$11.5M -63,607 -1%
Wells Fargo
10
Wells Fargo
California
$742M -$20.3M -112,316 -3%
BFA
11
BlackRock Fund Advisors
California
$709M +$91.8M +507,351 +14%
Ameriprise
12
Ameriprise
Minnesota
$549M +$122M +674,172 +27%
American Century Companies
13
American Century Companies
Missouri
$476M -$29.6M -163,691 -6%
Invesco
14
Invesco
Georgia
$460M -$87.1M -481,450 -15%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$455M -$33.5M -184,863 -7%
Northern Trust
16
Northern Trust
Illinois
$442M -$674K -3,726 -0.1%
Massachusetts Financial Services
17
Massachusetts Financial Services
Massachusetts
$412M +$14.7M +81,276 +4%
TCIM
18
TIAA CREF Investment Management
New York
$409M -$16.8M -92,922 -4%
BG
19
BlackRock Group
United Kingdom
$365M -$4.48M -24,768 -1%
Winslow Capital Management
20
Winslow Capital Management
Minnesota
$342M -$249M -1,375,951 -41%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$273M +$16.7M +92,075 +6%
WRF
22
Waddell & Reed Financial
Kansas
$267M +$55.2M +305,033 +25%
Norges Bank
23
Norges Bank
Norway
$226M -$12M -66,493 -5%
BA
24
BlackRock Advisors
Delaware
$202M -$18.2M -100,701 -8%
Citadel Advisors
25
Citadel Advisors
Florida
$198M +$162M +892,456 +358%

ALXN Hedge Fund Activity: Q1 2015 in Review

565 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q1 2015, worth a combined $33.4B — down 6% from $35.6B a quarter earlier.

Sellers outnumbered buyers: 61 funds closed out of ALXN and 56 opened new positions — a net loss of 5 holders — while 194 trimmed existing stakes and 240 added.

The largest buyer was T. Rowe Price Associates, adding an estimated $344M. The largest seller was Fidelity Investments, cutting an estimated $447M.

  • 565 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q1 2015, down from 578 in Q4 2014.
  • Funds reported $33.4B of Alexion Pharmaceuticals stock for Q1 2015, down 6% quarter-over-quarter.
  • 56 funds opened new Alexion Pharmaceuticals positions in Q1 2015 and 61 closed out, a net change of -5 holders.
  • The largest Alexion Pharmaceuticals buyer in Q1 2015 was T. Rowe Price Associates, an estimated $344M added.
  • The largest Alexion Pharmaceuticals seller in Q1 2015 was Fidelity Investments, an estimated $447M sold.

Based on aggregated 13F filings for Q1 2015.