SecurityUS0153511094 / Alexion Pharmaceuticals, Inc.
InstitutionCommonwealth Equity Services, Inc
Latest Disclosed Ownership7,544 shares
Latest Disclosed Value $ 1,058,000
Commonwealth Equity Services, Inc reports 0.68% decrease in ownership of US0153511094 / Alexion Pharmaceuticals, Inc.

On February 16, 2018 - Commonwealth Equity Services, Inc filed a 13F-HR/A form disclosing ownership of 7,544 shares of Alexion Pharmaceuticals, Inc. (US:US0153511094) valued at $1,058,000 USD as of September 30, 2017. The entity filed a previous 13F-HR/A on February 16, 2018 disclosing 7,596 shares of Alexion Pharmaceuticals, Inc.. This represents a change in shares of -0.68% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2018-02-16 2017-09-30 13F/A-1 ALEXION PHARMACEUTICALS COM 015351109 7,544 -52 -0.68 1,058 14.50 0.0063
2017-11-07 2017-09-30 13F ALEXION PHARMACEUTICALS COM 015351109 7,544 -52 1,058
2018-02-16 2017-06-30 13F/A-1 ALEXION PHARMACEUTICALS COM 015351109 7,596 4,393 137.15 924 138.14 0.0059
2017-08-11 2017-06-30 13F ALEXION PHARMACEUTICALS COM 015351109 7,596 4,393 924
2018-02-16 2017-03-31 13F/A-1 ALEXION PHARMACEUTICALS COM 015351109 3,203 -592 -15.60 388 -16.38 0.0026
2017-05-15 2017-03-31 13F ALEXION PHARMACEUTICALS COM 015351109 3,203 -592 388
2018-02-16 2016-12-31 13F/A-1 ALEXION PHARMACEUTICALS COM 015351109 3,795 58 1.55 464 1.31 0.0034
2017-02-01 2016-12-31 13F ALEXION PHARMACEUTICALS COM 015351109 3,795 58 464
2016-10-25 2016-09-30 13F ALEXION PHARMACEUTICALS COM 015351109 3,737 -318 -7.84 458 -3.17 0.0036
2016-08-04 2016-06-30 13F ALEXION PHARMACEUTICALS COM 015351109 4,055 281 7.45 473 -9.90 0.0040
2016-04-27 2016-03-31 13F ALEXION PHARMACEUTICALS COM 015351109 3,774 -72 -1.87 525 -28.47 0.0047
2016-01-19 2015-12-31 13F ALEXION PHARMACEUTICALS COM 015351109 3,846 94 2.51 734 25.04 0.0070
2015-10-27 2015-09-30 13F ALEXION PHARMACEUTICALS COM 015351109 3,752 -2,028 -35.09 587 -43.83 0.0062
2015-07-28 2015-06-30 13F ALEXION PHARMACEUTICALS COM 015351109 5,780 423 7.90 1,045 12.61 0.0104
2015-04-28 2015-03-31 13F ALEXION PHARMACEUTICALS COM 015351109 5,357 174 3.36 928 -3.23 0.0096
2015-01-13 2014-12-31 13F ALEXION PHARMACEUTICALS COM 015351109 5,183 -1,341 -20.55 959 -11.37 0.0107
2014-10-17 2014-09-30 13F ALEXION PHARMACEUTICALS COM 015351109 6,524 339 5.48 1,082 12.01 0.0132
2014-07-23 2014-06-30 13F ALEXION PHARMACEUTICALS COM 015351109 6,185 16 0.26 966 2.99 0.0118
2014-05-07 2014-03-31 13F ALEXION PHARMACEUTICALS COM 015351109 6,169 -1,944 -23.96 938 -12.99 0.0130
2014-02-11 2013-12-31 13F ALEXION PHARMACEUTICALS COM 015351109 8,113 5,749 243.19 1,078 292.00 0.0157
2013-11-04 2013-09-30 13F ALEXION PHARMACEUTICALS COM 015351109 2,364 -370 -13.53 275 9.13 0.0045
2013-07-29 2013-06-30 13F ALEXION PHARMACEUTICALS COM 015351109 2,734 2,734 252 0.0044
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.