Who owns AMAG Pharmaceuticals?

Top Holders and Investors of AMAG Stock

Find out what company owns AMAG Pharmaceuticals, who bought AMAG this quarter, and who sold shares of AMAG stock?

Fund or Company Name Number of Shares Valued At As Of
FMR 4.21M $98.41M Mar 2016
BlackRock Fund Advisors 2.93M $68.57M Mar 2016
Palo Alto Investors 2.91M $68.00M Mar 2016
Janus Capital Management 2.68M $62.81M Mar 2016
Vanguard 2.40M $72.00M Dec 2015
Adage Capital Partners GP 2.25M $52.69M Mar 2016
PUTNAM INVESTMENTS 1.97M $46.11M Mar 2016
D. E. Shaw & Co 1.97M $45.99M Mar 2016
Westfield Capital Management Company 1.83M $55.16M Dec 2015
STATE STREET CORPORATION 1.62M $37.96M Mar 2016
Stelliam Investment Management 1.47M $34.40M Mar 2016
BlackRock Institutional Trust Company, N.A. 901438 $21.09M Mar 2016
Inves 832531 $19.48M Mar 2016
HealthInvest Partners AB 671585 $16.06M Jun 2016
Glenmede Trust Company, N.A. 667163 $15.59M Mar 2016
Camber Capital Management 600000 $14.04M Mar 2016
T. Rowe Price Associates 520380 $12.18M Mar 2016
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 466092 $10.91M Mar 2016
NORTHERN TRUST 427442 $10.00M Mar 2016
Ameriprise Financial 406962 $9.52M Mar 2016
Charles Schwab Investment Management 405329 $9.48M Mar 2016
DIMENSIONAL FUND ADVISORS 397296 $9.30M Mar 2016
MORGAN STANLEY 386008 $9.03M Mar 2016
Falcon Point Capital 381081 $8.92M Mar 2016
Tom Rawlings 309165 $7.23M Mar 2016
Folger Hill Asset Management 300586 $7.03M Mar 2016
Apex Capital Management 295414 $6.91M Mar 2016
JPMORGAN CHASE & CO 294235 $6.95M Mar 2016
HIGHBRIDGE CAPITAL MANAGEMENT 291715 $6.83M Mar 2016
Tudor Investment Corporation 286200 $6.70M Mar 2016
GOLDMAN SACHS 278051 $6.51M Mar 2016
Deutsche Bank Aktiengesellschaft 271911 $6.36M Mar 2016
Endurant Capital Management 265180 $6.21M Mar 2016
Geode Capital Management 262848 $0 Mar 2016
NUMERIC INVESTORS 255500 $5.98M Mar 2016
PRUDENTIAL FINANCIAL 237717 $5.56M Mar 2016
Oxford Asset Management 222089 $5.20M Mar 2016
Opaleye Management 220000 $5.15M Mar 2016
Frank Russell Company 218534 $5.12M Mar 2016
DIAM 216656 $4.79M Mar 2016
Teachers Advisors 211501 $4.95M Mar 2016
Gotham Asset Management 204184 $4.78M Mar 2016
SUSQUEHANNA INTERNATIONAL 204145 $6.16M Dec 2015
Skandinaviska Enskilda Banken AB 203100 $4.75M Mar 2016
Robeco Investment Management 182301 $4.27M Mar 2016
Connor, Clark & Lunn Investment Management 176100 $5.32M Dec 2015
Royal Bank of Canada 174543 $4.08M Mar 2016
Ashford Capital Management 153325 $3.59M Mar 2016
KENNEDY CAPITAL MANAGEMENT 147551 $3.45M Mar 2016
Parametric Portfolio Associates 145031 $3.39M Mar 2016
QS Investors 140799 $3.29M Mar 2016
BlackRock Investment Management 136377 $3.19M Mar 2016
Bank of America Corporation 119059 $2.68M Mar 2016
TIAA-CREF Investment Management 115886 $2.71M Mar 2016
Wells Fargo & Company 114784 $2.69M Mar 2016
BNP PARIBAS ARBITRAGE, SNC 106956 $2.56M Jun 2016
Millennium Management 105964 $2.48M Mar 2016
Cutler 103948 $2.48M Jun 2016
Guggenheim Capital, LLC Managers 100702 $2.36M Mar 2016
LSV Asset Management 99642 $2.33M Mar 2016
CalPERS 98100 $2.30M Mar 2016
AlphaOne Investment Services 91824 $2.15M Mar 2016
Sprott 90000 $2.11M Mar 2016
CLARK ESTATES INC/NY 88100 $2.06M Mar 2016
BlackRock Advisors 87182 $2.04M Mar 2016
AXA 82200 $2.48M Dec 2015
California State Teachers Retirement System 73078 $1.71M Mar 2016
State of New Jersey Common Pension Fund D 66167 $1.55M Mar 2016
Engaged Capital 65916 $1.54M Mar 2016
New York State Common Retirement Fund 63853 $1.49M Mar 2016
DuPont Capital Management Corporation 62193 $1.45M Mar 2016
SYSTEMATIC FINANCIAL MANAGEMENT 62090 $1.45M Mar 2016
AQR Capital Management 61533 $1.44M Mar 2016
BANK OF MONTREAL /CAN/ 59434 $1.42M Jun 2016
ALPS Advisors 57738 $1.35M Mar 2016
Swiss National Bank 56157 $1.27M Mar 2016
ALLIANCEBERNSTEIN 55573 $1.68M Dec 2015
Ironwood Investment Management 55097 $1.29M Mar 2016
SEI INVESTMENTS 51403 $1.19M Mar 2016
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT 50000 $1.17M Mar 2016
BlackRock 48163 $1.13M Mar 2016
Credit Suisse AG 47457 $1.11M Mar 2016
RHUMBLINE ADVISERS 44537 $1.04M Mar 2016
Balyasny Asset Management 42895 $1.00M Mar 2016
Barclays 42779 $983061 Mar 2016
Dialectic Capital Management 41000 $961040 Mar 2016
Credit Capital Investments 39813 $932022 Mar 2016
Technical Financial Services 38870 $909946 Mar 2016
Municipal Employees' Retirement System of Michigan 38270 $893987 Mar 2016
Bridgeway Capital Management 36000 $842040 Mar 2016
Brian McDonald 35404 $901031 Mar 2016
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 35200 $822976 Mar 2016
REGIONS BANK 33675 $787658 Mar 2016
Airain 32195 $753041 Mar 2016
Commonwealth Equity Services 32162 $752912 Mar 2016
BUCKHEAD CAPITAL MANAGEMENT 30863 $721885 Mar 2016
ProShare Advisors 30742 $719055 Mar 2016
TEXAS PERMANENT SCHOOL FUND 27775 $649935 Mar 2016
AMERICAN INTERNATIONAL 26206 $612911 Mar 2016
Fifth Third Ban 24366 $736096 Dec 2015
Florida State Board of Administration 24307 $569026 Mar 2016
Metropolitan Life Insurance Company 24140 $565117 Mar 2016
Manufacturers Life Insurance Company 22590 $500594 Mar 2016
Nationwide Fund Advisors 22395 $524043 Mar 2016
Quantitative Investment Management 21700 $506912 Mar 2016
GRT Capital Partners 21001 $491003 Mar 2016
CITADEL ADVISORS 20743 $484971 Mar 2016
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 20325 $485970 Jun 2016
SIMPLEX TRADING 19775 $473018 Jun 2016
EXANE DERIVATIVES 19391 $453745 Mar 2016
Capital Fund Management S.A. 19111 $447006 Mar 2016
US BANCORP \DE\ 19022 $444353 Mar 2016
Name SignalPoint Asset Management 18767 $438960 Mar 2016
ClariVest Asset Management 18670 $437064 Mar 2016
Squarepoint Ops 18170 $424996 Mar 2016
Trexquant Investment 18000 $421020 Mar 2016
Arizona State Retirement System 17900 $419039 Mar 2016
DekaBank Deutsche Girozentrale 17350 $529001 Dec 2015
Virginia Retirement System 17200 $518924 Dec 2015
VIRGINIA RETIREMENT SYSTEM 17200 $401964 Mar 2016
Thrivent Financial for Lutherans 15460 $362073 Mar 2016
Louisiana State Employees Retirement System 15300 $365976 Jun 2016
Clinton 15090 $352955 Mar 2016
ING INVESTMENT MANAGEMENT 14792 $345984 Mar 2016
VOLORIDGE INVESTMENT MANAGEMENT 14126 $330972 Mar 2016
UBS GLOBAL ASSET MANAGEMENT AMERICAS 13456 $315004 Mar 2016
JANE STREET 12874 $300994 Mar 2016
Princeton Alpha Management 12868 $300982 Mar 2016
Acrospire Investment Management 12200 $284992 Mar 2016
Pine River Capital Management 12061 $281986 Mar 2016
GSA Capital Partners 11400 $266988 Mar 2016
SG Americas Securities 11020 $257978 Mar 2016
Capstone Asset Management Company 10876 $260045 Jun 2016
CSS LLC/IL 10300 $239990 Mar 2016
Bayesian Capital Management 10100 $236037 Mar 2016
NJ State Employees Deferred Compensation Plan 10000 $251000 Mar 2016
Legal & General 9492 $220973 Mar 2016
Public Employees' Retirement Association of Colorado 9227 $216004 Mar 2016
Citi 9096 $286524 Dec 2015
GLOBEFLEX CAPITAL L P 8851 $207024 Mar 2016
GROUP ONE TRADING 7810 $182988 Mar 2016
ENVESTNET ASSET MANAGEMENT 6198 $144971 Mar 2016
Mason Street Advisors 6177 $144974 Mar 2016
PanAgora Asset Management 5888 $138014 Mar 2016
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS 5600 $130984 Mar 2016
PNC FINANCIAL SERVICES 5063 $119233 Mar 2016
BlackRock 4299 $101585 Mar 2016
TEACHER RETIREMENT SYSTEM OF TEXAS 4275 $99992 Mar 2016
PineBridge Investments 4245 $98908 Mar 2016
Acadian Asset Management 3743 $89981 Jun 2016

Who sold AMAG Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
Vaughan Nelson Investment Management Sept. 30, 2015 639475 $25.41M
Capital Growth Management Sept. 30, 2015 472000 $18.75M
PointState Capital Dec. 31, 2015 400000 $12.08M
Norges Bank Investment Management Dec. 31, 2015 317567 $9.59M
Broadfin Capital Dec. 31, 2015 300000 $9.06M
Partner Fund Management Dec. 31, 2015 282420 $8.53M
Ardsley Advisory Partners Dec. 31, 2015 205000 $6.19M
Renaissance Technologies Dec. 31, 2015 160260 $4.84M
GRANAHAN INVESTMENT MANAGEMENT INC/MA Dec. 31, 2015 115300 $3.48M
AHL Partners Dec. 31, 2015 75045 $2.27M
GAM Holding Sept. 30, 2015 48300 $1.92M
PICTON MAHONEY ASSET MANAGEMENT Dec. 31, 2015 44400 $1.34M
Thomas Stevens, CFA" Dec. 31, 2015 37730 $1.14M
Principal Financial Dec. 31, 2015 34282 $1.03M
Navellier & Associates Sept. 30, 2015 25615 $1.02M
STEVENS CAPITAL MANAGEMENT Sept. 30, 2015 22562 $895937