ALXN(ALXN)
ALXN
Institutional Ownership
Top 235 Institutional Holders
| Holder | Shares | Date | Change | % Held |
|---|---|---|---|---|
| Retirement Group, LLC | -- | Mar 31, 24 | -61 | -- |
| Optimal Asset Management, Inc. | -- | Sep 30, 21 | -16.71K | -- |
| NorthCoast Asset Management LLC | -- | Sep 30, 21 | -1.43K | -- |
| Omni Partners US LLC | -- | Sep 30, 21 | -1.28M | -- |
| Berman Capital Advisors, LLC | -- | Sep 30, 21 | -524 | -- |
| Hexavest Inc. | -- | Sep 30, 21 | -4.55K | -- |
| BBVA USA | -- | Sep 30, 21 | -667 | -- |
| Sonora Investment Management, LLC | -- | Sep 30, 21 | -5 | -- |
| World Asset Management Inc | -- | Sep 30, 21 | -5.04K | -- |
| Marshall Wace North America L.P. | -- | Sep 30, 21 | -1.64K | -- |
| Ameritas Investment Company, LLC | -- | Sep 30, 21 | -2.40K | -- |
| PICTET ASSET MANAGEMENT LTD | 982.22K | Jun 30, 21 | -582.52K | -- |
| Taal Capital Management LP | 50.00K | Jun 30, 21 | +50.00K | -- |
| QS Investors, LLC | 7.07K | Jun 30, 21 | -166 | -- |
| Hoover Financial Advisors, Inc. | 35 | Jun 30, 21 | -- | -- |
| SAN FRANCISCO SENTRY INVESTMENT GROUP (CA) | 26 | Jun 30, 21 | -- | -- |
| OMNI PARTNERS LLP | 1.00M | Mar 31, 21 | +836.23K | -- |
| AMUNDI ASSET MANAGEMENT US, INC. | 454.41K | Mar 31, 21 | -906.09K | -- |
| PILLAR PACIFIC CAPITAL MANAGEMENT LLC | 10.40K | Mar 31, 21 | -589 | -- |
| Rikoon Group, LLC | 2.64K | Mar 31, 21 | -- | -- |
| WealthStone, Inc. | 1.61K | Mar 31, 21 | +67 | -- |
| BBVA USA Bancshares, Inc. | 1.54K | Mar 31, 21 | -842 | -- |
| CSat Investment Advisory, L.P. | 163 | Mar 31, 21 | -19 | -- |
| AJO, LP | -- | Mar 31, 21 | -72.42K | -- |
| Swedbank | 2.14M | Dec 31, 20 | -479.33K | -- |
| Aperio Group, LLC | 123.56K | Dec 31, 20 | +3.73K | -- |
| XTX MARKETS LLC | 1.40K | Dec 31, 20 | +1.40K | -- |
| Winslow, Evans & Crocker, Inc. | 403 | Dec 31, 20 | -- | -- |
| VIRTUS ALTERNATIVE INVESTMENT ADVISERS, INC. | 49 | Dec 31, 20 | -48 | -- |
| Polar Capital LLP | 350.00K | Sep 30, 20 | +85.00K | -- |
| AIA Investment Management Private Ltd | 12.10K | Sep 30, 20 | +12.10K | -- |
| PA Capital LLC | 7.91K | Sep 30, 20 | +2.02K | -- |
| First Allied Advisory Services, Inc. | 6.40K | Sep 30, 20 | -1.71K | -- |
| ETRADE Capital Management LLC | 4.57K | Sep 30, 20 | -373 | -- |
| Rampart Investment Management Company, LLC | 1.37K | Sep 30, 20 | -3.12K | -- |
| LifePlan Financial Group, Inc | 150 | Sep 30, 20 | -- | -- |
| Price Wealth, LLC | 130 | Sep 30, 20 | +113 | -- |
| STRALEM & CO INC | 35.23K | Jun 30, 20 | -410 | -- |
| BRINKER CAPITAL INC | 11.04K | Jun 30, 20 | +701 | -- |
| NumerixS Investment Technologies Inc | 2.10K | Jun 30, 20 | +633 | -- |
| Lenox Wealth Management, Inc. | 68 | Jun 30, 20 | -- | -- |
| Bluefin Trading, LLC | -- | Jun 30, 20 | -15.80K | -- |
| Leap Investments LP | -- | Jun 30, 20 | -3.00K | -- |
| Jupiter Investment Management Ltd | -- | Jun 30, 20 | -218.90K | -- |
| Xact Kapitalforvaltning AB | 46.75K | Mar 31, 20 | -2.57K | -- |
| PIEDMONT INVESTMENT ADVISORS INC | 18.40K | Mar 31, 20 | +2.16K | -- |
| CHICAGO EQUITY PARTNERS LLC | 4.73K | Mar 31, 20 | -30.07K | -- |
| Osborn Williams & Donohoe LLC | 3.01K | Mar 31, 20 | +3.01K | -- |
| MILES CAPITAL, INC. | -- | Mar 31, 20 | -2.02K | -- |
| Squar Milner Financial Services LLC | -- | Mar 31, 20 | -26 | -- |
| OAKBROOK INVESTMENTS LLC | -- | Mar 31, 20 | -4.45K | -- |
| Broadfin Capital, LLC | 83.10K | Dec 31, 19 | +83.10K | -- |
| Gideon Capital Advisors, Inc. | 17.73K | Dec 31, 19 | +10.09K | -- |
| ARROWGRASS CAPITAL PARTNERS (US) LP | 17.46K | Dec 31, 19 | -4.49K | -- |
| Advisor Group, Inc. | 13.86K | Dec 31, 19 | +2.53K | -- |
| Partner Investment Management, L.P. | 8.42K | Dec 31, 19 | -13.71K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 6.76K | Dec 31, 19 | +3.61K | -- |
| CLEARARC CAPITAL INC | 2.36K | Dec 31, 19 | -1.02K | -- |
| CXI Advisors | 11 | Dec 31, 19 | +11 | -- |
| Signition LP | -- | Dec 31, 19 | -3.76K | -- |
| Tuscan Ridge Asset Management LLC | -- | Dec 31, 19 | -3.90K | -- |
| Opus Point Partners Management, LLC | 9.93K | Sep 30, 19 | +6 | -- |
| SUNTRUST BANKS INC | 8.93K | Sep 30, 19 | -10.93K | -- |
| Neuburgh Advisers LLC | 8.60K | Sep 30, 19 | -578 | -- |
| Flinton Capital Management LLC | 7.08K | Sep 30, 19 | -476 | -- |
| BB&T SECURITIES, LLC | 6.99K | Sep 30, 19 | +173 | -- |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 6.52K | Sep 30, 19 | +800 | -- |
| Tyers Asset Management LLC | 5.57K | Sep 30, 19 | -374 | -- |
| Glen Harbor Capital Management LLC | 4.05K | Sep 30, 19 | -272 | -- |
| MADISON INVESTMENT HOLDINGS INC | 2.96K | Sep 30, 19 | +1.00K | -- |
| ADVANTAGE INVESTMENT MANAGEMENT, LLC | 759 | Sep 30, 19 | -334 | -- |
| Shamrock Asset Management LLC | 100 | Sep 30, 19 | +100 | -- |
| BOSTON ADVISORS LLC | -- | Sep 30, 19 | -33.14K | -- |
| TIVERTON ASSET MANAGEMENT LLC | -- | Sep 30, 19 | -7.53K | -- |
| Delek Group, Ltd. | 167.93K | Jun 30, 19 | +25.00K | -- |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 3.33M | Mar 31, 19 | +1.40M | -- |
| BB BIOTECH AG | 1.31M | Mar 31, 19 | -- | -- |
| TEACHERS ADVISORS, LLC | 732.20K | Mar 31, 19 | +421.60K | -- |
| NF Trinity Capital (Hong Kong) Ltd | 82.50K | Mar 31, 19 | +20.00K | -- |
| RELIANCE TRUST CO OF DELAWARE | 8.11K | Mar 31, 19 | +2.42K | -- |
| AT Bancorp | 7.69K | Mar 31, 19 | -82 | -- |
| OppenheimerFunds, Inc. | 2.70K | Mar 31, 19 | -1.49K | -- |
| Alpha Quant Advisors, LLC | 2.15K | Mar 31, 19 | +2.15K | -- |
| SECOR Capital Advisors, LP | -- | Mar 31, 19 | -11.47K | -- |
| QUANTRES ASSET MANAGEMENT Ltd | -- | Mar 31, 19 | -8.80K | -- |
| CLEARBRIDGE, LLC | 119.30K | Dec 31, 18 | +9.54K | -- |
| BREMER TRUST NATIONAL ASSOCIATION | 18.05K | Dec 31, 18 | +1.35K | -- |
| NORTHERN CAPITAL MANAGEMENT LLC | 6.69K | Dec 31, 18 | -50 | -- |
| COMERICA SECURITIES INC | 4.04K | Dec 31, 18 | -950 | -- |
| Kaizen Advisory, LLC | 610 | Dec 31, 18 | +111 | -- |
| Clarfeld Financial Advisors, LLC | 60 | Dec 31, 18 | +60 | -- |
| Opera Trading Capital | -- | Dec 31, 18 | -2.00K | -- |
| WEALTHFRONT Corp | 2.71K | Sep 30, 18 | -293 | -- |
| Ken Stern & Associates, Inc. | 2.20K | Sep 30, 18 | -- | -- |
| Zions Bancorporation | 379 | Sep 30, 18 | +379 | -- |
| PEAK6 Group LLC | 21.64K | Jun 30, 18 | +6.45K | -- |
| Global X Management CO LLC | 4.28K | Jun 30, 18 | +1.46K | -- |
| OLD MUTUAL CUSTOMISED SOLUTIONS (PROPRIETARY) LTD | 3.26K | Jun 30, 18 | -- | -- |
| Edge Advisors, LLC | 5 | Jun 30, 18 | -- | -- |
| EXXONMOBIL INVESTMENT MANAGEMENT INC /TX | 33.94K | Mar 31, 18 | -1.59K | -- |
| Iguana Healthcare Management, LLC | 27.50K | Mar 31, 18 | +27.50K | -- |
| FNY Managed Accounts LLC | 408 | Mar 31, 18 | +408 | -- |
| Delpha Capital Management, LLC | -- | Mar 31, 18 | -852 | -- |
| FNY Partners Fund LP | -- | Mar 31, 18 | -600 | -- |
| INTEGRAL DERIVATIVES, LLC | -- | Mar 31, 18 | -15.78K | -- |
| Numeric Investors LLC | 73.70K | Dec 31, 17 | +62.70K | -- |
| GLG LLC | 64.13K | Dec 31, 17 | +25.00K | -- |
| CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. | 54.24K | Dec 31, 17 | +5.88K | -- |
| GLG Partners LP | 9.60K | Dec 31, 17 | +7.37K | -- |
| ROCKEFELLER FINANCIAL SERVICES INC | 8.55K | Dec 31, 17 | -- | -- |
| AHL Partners LLP | 6.94K | Dec 31, 17 | -21.96K | -- |
| BB&T INVESTMENT SERVICES, INC. | 216 | Dec 31, 17 | +67 | -- |
| NATIONAL PLANNING CORP | -- | Dec 31, 17 | -1.85K | -- |
| CrestPoint Capital Management, LLC | -- | Dec 31, 17 | -3.80K | -- |
| IFC Holdings Incorporated/FL | -- | Dec 31, 17 | -6.14K | -- |
| SII INVESTMENTS INC/WI | -- | Dec 31, 17 | -1.53K | -- |
| RAINIER INVESTMENT MANAGEMENT LLC | -- | Dec 31, 17 | -9.61K | -- |
| SPOT TRADING L.L.C. | 43.68K | Sep 30, 17 | +6.42K | -- |
| I.G. INVESTMENT MANAGEMENT, LTD. | 28.00K | Sep 30, 17 | -- | -- |
| FT Options LLC | 6.52K | Sep 30, 17 | +6.52K | -- |
| PARTNERS CAPITAL INVESTMENT GROUP (HOLDINGS), LLC | 4.43K | Sep 30, 17 | +4.43K | -- |
| GAM SYSTEMATIC LLP | 1.38K | Sep 30, 17 | +1.38K | -- |
| Acrospire Investment Management LLC | -- | Sep 30, 17 | -800 | -- |
| ABERDEEN ASSET MANAGEMENT PLC/UK | 47.71K | Jun 30, 17 | +731 | -- |
| Airain ltd | 33.63K | Jun 30, 17 | -41.87K | -- |
| Virtu KCG Holdings LLC | 26.64K | Jun 30, 17 | +22.84K | -- |
| CAPSTONE ASSET MANAGEMENT CO | 20.29K | Jun 30, 17 | -840 | -- |
| Geneva Advisors, LLC | 11.41K | Jun 30, 17 | +82 | -- |
| Commonwealth Equity Services, Inc | 7.60K | Jun 30, 17 | +4.39K | -- |
| Independent Portfolio Consultants, Inc. | 912 | Jun 30, 17 | -153 | -- |
| WFG Advisors, LP | 1 | Jun 30, 17 | -- | -- |
| TFS CAPITAL LLC | -- | Jun 30, 17 | -3.88K | -- |
| JANUS HENDERSON INVESTORS US LLC | 982.22K | Mar 31, 17 | +62.81K | -- |
| Lebenthal Asset Management, LLC | 27.47K | Mar 31, 17 | +197 | -- |
| R&F Capital Advisors LP | 5.86K | Mar 31, 17 | +3.06K | -- |
| BEACON TRUST CO | 1.81K | Mar 31, 17 | -54 | -- |
| Princeton Alpha Management LP | 1.81K | Mar 31, 17 | +1.81K | -- |
| LBA Wealth Management, LLC | 13 | Mar 31, 17 | -- | -- |
| Eton Park Capital Management, L.P. | -- | Mar 31, 17 | -202.00K | -- |
| BlackRock Institutional Trust Company, N.A. | 6.09M | Dec 31, 16 | +118.51K | -- |
| BlackRock Fund Advisors | 5.51M | Dec 31, 16 | +362.88K | -- |
| BlackRock Investment Management, LLC | 2.31M | Dec 31, 16 | +61.37K | -- |
| BlackRock Group LTD | 1.99M | Dec 31, 16 | -44.07K | -- |
| BLACKROCK ADVISORS LLC | 1.75M | Dec 31, 16 | -535.83K | -- |
| BlackRock Japan Co. Ltd | 299.85K | Dec 31, 16 | +10.94K | -- |
| EverPoint Asset Management, LLC | 124.00K | Dec 31, 16 | -46.00K | -- |
| Calvert Investment Management, Inc. | 13.38K | Dec 31, 16 | -471 | -- |
| KANALY TRUST CO | 3.50K | Dec 31, 16 | -1.12K | -- |
| MSI Financial Services Inc | 3.20K | Dec 31, 16 | -1.09K | -- |
| WALL STREET ASSOCIATES | 2.00K | Dec 31, 16 | -- | -- |
| Stanford Investment Group, Inc. | 244 | Dec 31, 16 | -- | -- |
| CG Asset Management LLC | -- | Dec 31, 16 | -3.75K | -- |
| CORNERSTONE CAPITAL MANAGEMENT LLC | 153.76K | Sep 30, 16 | -316.58K | -- |
| Emerald Acquisition Ltd. | 111.42K | Sep 30, 16 | +2.00K | -- |
| March Altus Capital Management LP | 6.20K | Sep 30, 16 | -2.40K | -- |
| Mizuho Asset Management Co.,Ltd. | 1.95K | Sep 30, 16 | -993 | -- |
| Shinko Asset Management Co., Ltd. | 590 | Sep 30, 16 | -- | -- |
| PARA ADVISORS LLC | -- | Sep 30, 16 | -7.50K | -- |
| Lebenthal Holdings,LLC | 30.67K | Jun 30, 16 | -2.28K | -- |
| SOCIETE GENERALE | 29.65K | Jun 30, 16 | +29.65K | -- |
| Investors Capital Advisory Services | 2.00K | Jun 30, 16 | +14 | -- |
| RUSSELL FRANK CO/ | 187.10K | Mar 31, 16 | -109.02K | -- |
| VIRGINIA RETIREMENT SYSTEM | 3.65K | Mar 31, 16 | +3.65K | -- |
| Gupta Wealth Management LLC | 109 | Mar 31, 16 | +5 | -- |
| TD Securities (USA) LLC | 51 | Mar 31, 16 | -- | -- |
| REYNOLDS CAPITAL MANAGEMENT LLC | -- | Mar 31, 16 | -1.80K | -- |
| Lamond Capital Partners LLC | -- | Mar 31, 16 | -100.00K | -- |
| APEX CAPITAL, LLC | 120.20K | Dec 31, 15 | +25.20K | -- |
| Bellevue Asset Management AG | 49.40K | Dec 31, 15 | -- | -- |
| CURIAN CAPITAL LLC | 15.59K | Dec 31, 15 | -32.59K | -- |
| BENNETT LAWRENCE MANAGEMENT L L C/NY | 13.96K | Dec 31, 15 | -2.72K | -- |
| Santa Fe Partners LLC | 2.05K | Dec 31, 15 | -22.78K | -- |
| Valentine Capital Asset Management, Inc. | 1.35K | Dec 31, 15 | -225 | -- |
| Pinnacle Summer Investments, Inc. | 215 | Dec 31, 15 | +215 | -- |
| Index Management Solutions, LLC | 145.81K | Sep 30, 15 | +48.83K | -- |
| OFI Advisors LLC | 1.21K | Sep 30, 15 | +53 | -- |
| CATAPULT CAPITAL MANAGEMENT LLC | -- | Sep 30, 15 | -15.00K | -- |
| MANAGED ACCOUNT ADVISORS LLC | 1.23M | Jun 30, 15 | +169.27K | -- |
| BAIRD ROBERT W & CO INC /WI/ | 33.22K | Mar 31, 15 | +14.54K | -- |
| GUARDIAN INVESTOR SERVICES LLC | 1.40K | Mar 31, 15 | +30 | -- |
| BOSTON PRIVATE BANK & TRUST CO | 1.09K | Mar 31, 15 | -- | -- |
| Mariner Wealth Advisors-NYC, LLC | 288 | Mar 31, 15 | +288 | -- |
| ALYDAR PARTNERS LLC | -- | Mar 31, 15 | -100.00K | -- |
| Adamant Biomedical Investments AG | 57.00K | Dec 31, 14 | -3.00K | -- |
| Placemark Investments, Inc. | 11.64K | Dec 31, 14 | -54 | -- |
| NEW ENGLAND SECURITIES CORP /MA/ | 92 | Dec 31, 14 | -125 | -- |
| SHAPIRO ROBERT N | 65 | Dec 31, 14 | +35 | -- |
| VALLEY NATIONAL BANCORP | 16 | Dec 31, 14 | +16 | -- |
| Li Winifred I | 10 | Dec 31, 14 | +5 | -- |
| Kames Capital Management Ltd | -- | Dec 31, 14 | -5.90K | -- |
| SEI TRUST CO | 200.37K | Sep 30, 14 | +30.55K | -- |
| 1919 Investment Counsel, LLC | 193.77K | Sep 30, 14 | +118.38K | -- |
| UBS AG | 132.43K | Sep 30, 14 | +19.68K | -- |
| QS BATTERYMARCH FINANCIAL MANAGEMENT, INC | 114.15K | Sep 30, 14 | -- | -- |
| MUNDER CAPITAL MANAGEMENT | 46.41K | Sep 30, 14 | -- | -- |
| Banyan Partners, LLC | 12.15K | Sep 30, 14 | -945 | -- |
| Stifel Trust Company, N.A. | 10.78K | Sep 30, 14 | +5.38K | -- |
| Gerry Farber, LLC | 3.70K | Sep 30, 14 | -1.00K | -- |
| Tradeworx Inc. | -- | Sep 30, 14 | -5.14K | -- |
| BlueCrest Capital Management LLP | -- | Sep 30, 14 | -1.56K | -- |
| WILMINGTON TRUST CO | 9.29K | Jun 30, 14 | -367 | -- |
| Stux Capital Management, LLC | 7.70K | Jun 30, 14 | -1.60K | -- |
| Wilmington Funds Management Corp | 6.44K | Jun 30, 14 | +2.40K | -- |
| Wilmington Trust Investment Management, LLC | 4.90K | Jun 30, 14 | -500 | -- |
| Wilmington Trust, National Association | 4.06K | Jun 30, 14 | -328 | -- |
| Hatteras Alternative Mutual Funds, LLC | -- | Jun 30, 14 | -19.22K | -- |
| F&C Asset Management plc | 64.73K | Mar 31, 14 | +9.57K | -- |
| CHARTWELL INVESTMENT PARTNERS/PA | 59.98K | Mar 31, 14 | +920 | -- |
| SAC Capital Advisors LP | 45.70K | Mar 31, 14 | -21.84K | -- |
| GLG INC. | 21.09K | Dec 31, 13 | -- | -- |
| Jane Street Holding, LLC | 20.71K | Dec 31, 13 | -7.30K | -- |
| LMR Master Fund Ltd | 19.82K | Dec 31, 13 | +19.82K | -- |
| CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD | 7.05K | Dec 31, 13 | +7.05K | -- |
| Daiwa Capital Markets America Inc. | 5.70K | Dec 31, 13 | +5.70K | -- |
| ENDEX CAPITAL MANAGEMENT LLC | 2.00K | Dec 31, 13 | -- | -- |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LLC | -- | Dec 31, 13 | -10.00K | -- |
| NORTHERN TRUST CO OF CONNECTICUT | -- | Dec 31, 13 | -229.66K | -- |
| Fiera Capital Inc. | 10.00K | Sep 30, 13 | -8.00K | -- |
| STIFEL NICOLAUS & CO INC \MO\ | 2.22K | Sep 30, 13 | +2.22K | -- |
| Irish Life Investment Managers Ltd. | 75.72K | Jun 30, 13 | -260 | -- |
| KNIGHT CAPITAL GROUP LLC | 17.99K | Jun 30, 13 | +9.27K | -- |
| MANULIFE INVESTMENT MANAGEMENT (US) LLC | 324.20K | Mar 31, 13 | +218.58K | -- |
| Manulife Investment Management (North America) Ltd | 62.63K | Mar 31, 13 | +1.91K | -- |
| SUMITOMO MITSUI TRUST BANK Ltd | 100.07K | Mar 31, 11 | -17.20K | -- |
| First Sentier Investors (UK) IM Ltd | 266.57K | Sep 30, 10 | +266.57K | -- |
| VALUE LINE INC | 198.00K | Sep 30, 10 | -2.80K | -- |
| FREESTONE CAPITAL MANAGEMENT LLC | 5.64K | Dec 31, 09 | +5.64K | -- |
| RBC TRUSTEES (Jersey) LTD | 72 | Sep 30, 09 | +72 | -- |
| RBC Trust Co (International) Ltd | 15.26K | Jun 30, 09 | +15.26K | -- |
| LIBERTY MUTUAL INSURANCE CO | 20.14K | Dec 31, 08 | +1.34K | -- |
| LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST | 341.80K | Jun 30, 08 | -407.79K | -- |
| Ridgeback Capital Investments LLC | -- | Jun 30, 07 | -665.00K | -- |
| RBC CMA LLC | -- | Jun 30, 06 | -600 | -- |
| PARALLAX FUND LP | 9.20K | Dec 31, 05 | +9.20K | -- |
| COMERICA INC /NEW/ | 1.10K | Sep 30, 00 | +1.10K | -- |