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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

547 hedge funds and large institutions have $39.7B invested in Alexion Pharmaceuticals in 2015 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 255 increasing their positions, 157 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed

229% more funds holding in top 10

Funds holding in top 10: 723 (+16)

62% more repeat investments, than reductions

Existing positions increased: 255 | Existing positions reduced: 157

19% more capital invested

Capital invested by funds: $33.4B → $39.7B (+$6.31B)

3% less funds holding

Funds holding: 565547 (-18)

15% less first-time investments, than exits

New positions opened: 71 | Existing positions closed: 84

65% less call options, than puts

Call options by funds: $164M | Put options by funds: $468M

Holders
547
Holders Change
-18
Holders Change %
-3.19%
% of All Funds
14.74%
Holding in Top 10
23
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+228.57%
% of All Funds
0.62%
New
71
Increased
255
Reduced
157
Closed
84
Calls
$164M
Puts
$468M
Net Calls
-$304M
Net Calls Change
-$297M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Research Global Investors
1
Capital Research Global Investors
California
$4.76B +$271M +1,570,549 +6%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$4.74B +$712M +4,127,409 +19%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.7B -$817M -4,736,915 -24%
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.36B +$308M +1,783,179 +16%
State Street
5
State Street
Massachusetts
$1.59B +$54.9M +318,195 +4%
BBA
6
Baker Bros. Advisors
New York
$1.18B +$1.13B +6,542,599 New
Sands Capital Management
7
Sands Capital Management
Virginia
$1.18B +$227M +1,315,250 +25%
Jennison Associates
8
Jennison Associates
New York
$1.08B +$123M +711,725 +14%
BIT
9
BlackRock Institutional Trust
California
$1.02B +$60.6M +351,002 +7%
Wells Fargo
10
Wells Fargo
California
$976M +$192M +1,113,561 +26%
JP Morgan Chase
11
JP Morgan Chase
New York
$960M -$39.1M -226,771 -4%
Ameriprise
12
Ameriprise
Minnesota
$896M +$308M +1,787,436 +56%
BFA
13
BlackRock Fund Advisors
California
$855M +$111M +640,927 +16%
TCIM
14
TIAA CREF Investment Management
New York
$559M +$126M +730,651 +31%
Invesco
15
Invesco
Georgia
$535M +$52.9M +306,791 +12%
Winslow Capital Management
16
Winslow Capital Management
Minnesota
$522M +$158M +916,750 +46%
Northern Trust
17
Northern Trust
Illinois
$507M +$43.7M +253,323 +10%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$481M +$6.12M +35,487 +1%
BG
19
BlackRock Group
United Kingdom
$423M +$40.7M +235,956 +11%
American Century Companies
20
American Century Companies
Missouri
$407M -$86.2M -499,687 -18%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$388M -$39.1M -226,610 -10%
O
22
OrbiMed
New York
$370M +$255M +1,478,700 +261%
WRF
23
Waddell & Reed Financial
Kansas
$363M +$80.5M +466,222 +30%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$315M +$28.9M +167,628 +11%
Norges Bank
25
Norges Bank
Norway
$280M +$42.4M +245,702 +19%

ALXN Hedge Fund Activity: Q2 2015 in Review

547 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q2 2015, worth a combined $39.7B — up 19% from $33.4B a quarter earlier.

Sellers outnumbered buyers: 84 funds closed out of ALXN and 71 opened new positions — a net loss of 13 holders — while 157 trimmed existing stakes and 255 added.

The largest buyer was Baker Bros. Advisors, opening a new position worth an estimated $1.13B. The largest seller was Fidelity Investments, cutting an estimated $817M.

  • 547 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q2 2015, down from 565 in Q1 2015.
  • Funds reported $39.7B of Alexion Pharmaceuticals stock for Q2 2015, up 19% quarter-over-quarter.
  • 71 funds opened new Alexion Pharmaceuticals positions in Q2 2015 and 84 closed out, a net change of -13 holders.
  • The largest Alexion Pharmaceuticals buyer in Q2 2015 was Baker Bros. Advisors, an estimated $1.13B added.
  • The largest Alexion Pharmaceuticals seller in Q2 2015 was Fidelity Investments, an estimated $817M sold.

Based on aggregated 13F filings for Q2 2015.