Alexion Pharmaceuticals Inc (ALXN) Ownership

182.50 ↑0.00 (0.00%)

As of July 20, 2021, 4:07pm EST.

Institutions
Mutual Funds

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of Alexion Pharmaceuticals Inc (ALXN), owning a total of 20.4 million shares. Combined, the top 20 institutional holders of ALXN own 51.09% of the company with a total of 112.9 million shares.

In the latest ownership report on June 30th 2021, the top 20 institutional holders increased their combined ownership of ALXN by 15 million shares. 16 institutions bought 16,419,379 total additional shares and increased their ownership by an average of 23.29%. However 4 institutions sold 1,425,995 total shares and decreased their ownership by an average of 10%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Alexion Pharmaceuticals increased by a net total of 14,993,384 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	9.215%	4.080%	20,367,300	798,317	2021-06-30
BlackRock Inc	7.916%	-0.312%	17,495,607	-54,688	2021-06-30
State Street Corporation	4.540%	1.582%	10,033,808	156,274	2021-06-30
Farallon Capital Management, L.L.C.	3.487%	33.463%	7,707,500	1,932,500	2021-06-30
Davidson Kempner Capital Management LP	2.476%	34.674%	5,473,378	1,409,202	2021-06-30
Adage Capital Partners Gp LLC	2.370%	23.469%	5,238,014	995,635	2021-06-30
Pentwater Capital Management LP	2.232%	15.013%	4,933,200	643,956	2021-06-30
Millennium Management LLC	2.185%	89.199%	4,829,380	2,276,841	2021-06-30
UBS O'Connor LLC	2.004%	0.000%	4,428,122	4,428,122	2021-06-30
Citigroup Inc	1.993%	34.194%	4,404,598	1,122,326	2021-06-30
Geode Capital Management, LLC	1.876%	7.840%	4,145,346	301,357	2021-06-30
FMR Inc	1.823%	14.214%	4,029,557	501,470	2021-06-30
Citadel Advisors Llc	1.470%	29.789%	3,248,848	745,676	2021-06-30
Renaissance Technologies Corp	1.424%	-5.427%	3,147,521	-180,600	2021-06-30
Northern Trust Corp	1.262%	2.885%	2,788,528	78,189	2021-06-30
Barclays PLC	1.109%	-31.534%	2,449,978	-1,128,398	2021-06-30
Capitolis Advisors LLC	1.017%	80.996%	2,247,287	1,005,666	2021-06-30
Deutsche Bank AG	1.003%	-2.733%	2,217,236	-62,309	2021-06-30
Franklin Resources Inc	0.861%	0.601%	1,902,026	11,357	2021-06-30
Bank of New York Mellon Corp	0.826%	0.689%	1,826,157	12,491	2021-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	9.215%	4.080%	20,367,300	798,317	2021-06-30
BlackRock Inc	7.916%	-0.312%	17,495,607	-54,688	2021-06-30
State Street Corporation	4.540%	1.582%	10,033,808	156,274	2021-06-30
Farallon Capital Management, L.L.C.	3.487%	33.463%	7,707,500	1,932,500	2021-06-30
Davidson Kempner Capital Management LP	2.476%	34.674%	5,473,378	1,409,202	2021-06-30
Adage Capital Partners Gp LLC	2.370%	23.469%	5,238,014	995,635	2021-06-30
Pentwater Capital Management LP	2.232%	15.013%	4,933,200	643,956	2021-06-30
Millennium Management LLC	2.185%	89.199%	4,829,380	2,276,841	2021-06-30
UBS O'Connor LLC	2.004%	0.000%	4,428,122	4,428,122	2021-06-30
Citigroup Inc	1.993%	34.194%	4,404,598	1,122,326	2021-06-30
Geode Capital Management, LLC	1.876%	7.840%	4,145,346	301,357	2021-06-30
FMR Inc	1.823%	14.214%	4,029,557	501,470	2021-06-30
Citadel Advisors Llc	1.470%	29.789%	3,248,848	745,676	2021-06-30
Renaissance Technologies Corp	1.424%	-5.427%	3,147,521	-180,600	2021-06-30
Northern Trust Corp	1.262%	2.885%	2,788,528	78,189	2021-06-30
Barclays PLC	1.109%	-31.534%	2,449,978	-1,128,398	2021-06-30
Capitolis Advisors LLC	1.017%	80.996%	2,247,287	1,005,666	2021-06-30
Deutsche Bank AG	1.003%	-2.733%	2,217,236	-62,309	2021-06-30
Franklin Resources Inc	0.861%	0.601%	1,902,026	11,357	2021-06-30
Bank of New York Mellon Corp	0.826%	0.689%	1,826,157	12,491	2021-06-30

Mutual Fund Ownership

BSF Global Event Driven Z2 USD is the biggest individual fund holder of Alexion Pharmaceuticals Inc (ALXN), owning a total of 1.4 million shares. Combined, the top 20 mutual fund holders of ALXN own 4.59% of the company with a total of 10.1 million shares.

In the latest ownership report on June 30th 2021, the top 20 fund holders increased their combined ownership of ALXN by 94 thousand shares. 4 funds bought 237,932 total additional shares and increased their ownership by an average of 6.70%. However 6 funds sold 144,097 total shares and decreased their ownership by an average of 5.53%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Alexion Pharmaceuticals increased by a net total of 93,835 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Merger Investor	0.604%	12.823%	1,335,913	151,833	2021-06-30
Strategic Advisers® Fidelity US TtlStk	0.340%	10.173%	750,500	69,300	2021-06-30
Blackrock Eq Idx Fund CF	0.293%	1.265%	647,830	8,095	2021-06-30
Folksam LO Världen	0.272%	0.000%	600,000	0	2021-06-30
NT S&P 500 Index Fund - NL	0.243%	-0.910%	537,076	-4,930	2021-06-30
Pictet-Biotech PUSD	0.187%	-16.075%	413,799	-79,259	2021-06-30
Swedbank Robur Transition Global MEGA J	0.164%	0.000%	361,688	0	2021-06-30
JPM Global Healthcare C (acc) USD	0.160%	0.000%	354,608	0	2021-06-30
NT S&P 500 Index Fund - DC - NL - 1	0.160%	-0.997%	354,412	-3,568	2021-06-30
Fidelity® Total Market Index	0.158%	2.557%	349,151	8,704	2021-06-30
T. Rowe Price All-Cap Opportunities Fund	0.155%	-12.922%	342,335	-50,800	2021-06-30
CREF Stock R1	0.108%	-2.259%	238,576	-5,514	2021-06-30
BNYM Mellon DB SL Stock Index Fund	0.106%	-0.011%	233,713	-26	2021-06-30

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BSF Global Event Driven Z2 USD	0.639%	0.000%	1,411,246	1,411,246	2021-03-31
Merger Investor	0.604%	12.823%	1,335,913	151,833	2021-06-30
Strategic Advisers® Fidelity US TtlStk	0.340%	10.173%	750,500	69,300	2021-06-30
Blackrock Eq Idx Fund CF	0.293%	1.265%	647,830	8,095	2021-06-30
Folksam LO Världen	0.272%	0.000%	600,000	0	2021-06-30
NT S&P 500 Index Fund - NL	0.243%	-0.910%	537,076	-4,930	2021-06-30
BGF World Healthscience A2	0.223%	2.791%	493,469	13,398	2021-05-31
Ruffer Total Return Intl I GBP Cap	0.195%	0.000%	430,000	430,000	2021-04-30
Pictet-Biotech PUSD	0.187%	-16.075%	413,799	-79,259	2021-06-30
Swedbank Robur Transition Global MEGA J	0.164%	0.000%	361,688	0	2021-06-30
JPM Global Healthcare C (acc) USD	0.160%	0.000%	354,608	0	2021-06-30
NT S&P 500 Index Fund - DC - NL - 1	0.160%	-0.997%	354,412	-3,568	2021-06-30
Fidelity® Total Market Index	0.158%	2.557%	349,151	8,704	2021-06-30
T. Rowe Price All-Cap Opportunities Fund	0.155%	-12.922%	342,335	-50,800	2021-06-30
Arbitrage R	0.155%	15.015%	342,274	44,683	2021-05-31
Undrly L&G Pen PMC North America Idx	0.148%	-27.604%	327,153	-124,739	2021-03-31
Epoch Global Equity - I	0.145%	0.051%	321,202	163	2020-12-31
AZ Multi Asset Instl T A EUR	0.138%	0.000%	305,000	0	2020-11-30
CREF Stock R1	0.108%	-2.259%	238,576	-5,514	2021-06-30
BNYM Mellon DB SL Stock Index Fund	0.106%	-0.011%	233,713	-26	2021-06-30