Who owns Ironwood Pharmaceuticals?

Top Holders and Investors of IRWD Stock

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

Fund or Company Name Number of Shares Valued At As Of
FMR 19.12M $209.15M Mar 2016
Wellington Management Company 17.84M $195.21M Mar 2016
Janus Capital Management 16.39M $179.31M Mar 2016
OrbiMed Advisors 11.55M $126.36M Mar 2016
Vanguard 8.81M $101.94M Dec 2015
T. Rowe Price Associates 6.71M $73.35M Mar 2016
BlackRock Fund Advisors 5.53M $60.55M Mar 2016
Bridger Management 5.18M $56.65M Mar 2016
Consonance Capital 4.94M $54.09M Mar 2016
Redmile 4.32M $47.26M Mar 2016
BlackRock Institutional Trust Company, N.A. 3.23M $35.33M Mar 2016
STATE STREET CORPORATION 3.05M $33.32M Mar 2016
EverPoint Asset Management 2.71M $29.65M Mar 2016
Sector Gamma ASA 2.49M $27.21M Mar 2016
State of Wisconsin Investment Board 2.42M $26.47M Mar 2016
EcoR1 Capital 2.06M $22.55M Mar 2016
BVF 1.76M $19.21M Mar 2016
NORTHERN TRUST 1.74M $19.03M Mar 2016
Loomis, Sayles and 1.65M $18.04M Mar 2016
Deutsche Bank Aktiengesellschaft 1.62M $17.77M Mar 2016
Credit Suisse AG 1.58M $17.31M Mar 2016
Point72 Asset Management 1.18M $12.91M Mar 2016
Geode Capital Management 932729 $10.20M Mar 2016
Adage Capital Partners GP 900000 $9.85M Mar 2016
DIAM 836470 $8.76M Mar 2016
JPMORGAN CHASE & CO 764631 $8.32M Mar 2016
MORGAN STANLEY 484217 $5.29M Mar 2016
BlackRock Investment Management 440781 $4.82M Mar 2016
AXA 431420 $5.00M Dec 2015
Charles Schwab Investment Management 418403 $4.58M Mar 2016
TIAA-CREF Investment Management 401483 $4.39M Mar 2016
Legg Mason Capital Management 369085 $4.04M Mar 2016
Thrivent Financial for Lutherans 357786 $3.91M Mar 2016
D. E. Shaw & Co 323002 $3.53M Mar 2016
BlackRock Advisors 299831 $3.28M Mar 2016
California State Teachers Retirement System 267522 $2.93M Mar 2016
Barclays 258656 $2.59M Mar 2016
Guggenheim Capital, LLC Managers 250699 $2.74M Mar 2016
CalPERS 248300 $2.72M Mar 2016
Fisher Investments 242450 $3.21M Jun 2016
SUSQUEHANNA INTERNATIONAL 235883 $2.73M Dec 2015
Artal Group S.A. 216879 $2.37M Mar 2016
ALLIANCEBERNSTEIN 208160 $2.41M Dec 2015
Swiss National Bank 205800 $2.17M Mar 2016
Oxford Asset Management 200782 $2.20M Mar 2016
A.R.T. Advisors 198615 $2.17M Mar 2016
Teachers Advisors 197975 $2.17M Mar 2016
Spark Investment Management 197800 $2.16M Mar 2016
TD Asset Management 193900 $2.12M Mar 2016
GOLDMAN SACHS 190274 $2.08M Mar 2016
PICTET ASSET MANAGEMENT 184200 $2.13M Dec 2015
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 183578 $2.13M Dec 2015
ALPS Advisors 180481 $2.36M Jun 2016
WEISS MULTI-STRATEGY ADVISERS 170000 $1.86M Mar 2016
Baker Bros. Advisors 169163 $1.85M Mar 2016
Brian C. Broderick 154476 $1.69M Mar 2016
Private Wealth Partners 137757 $1.80M Jun 2016
Bank of America Corporation 127284 $1.38M Mar 2016
RHUMBLINE ADVISERS 125920 $1.38M Mar 2016
BlackRock 125601 $1.37M Mar 2016
Mirae Asset Global Investments 125484 $1.37M Mar 2016
New York State Common Retirement Fund 124500 $1.36M Mar 2016
Platinum Investment Mangement 120000 $1.39M Dec 2015
Millennium Management 119971 $1.31M Mar 2016
Two Sigma Investments 115686 $1.27M Mar 2016
Nationwide Fund Advisors 111048 $1.21M Mar 2016
ProShare Advisors 109753 $1.20M Mar 2016
Metropolitan Life Insurance Company 88848 $971997 Mar 2016
Florida State Board of Administration 87403 $956188 Mar 2016
Manufacturers Life Insurance Company 85108 $890229 Mar 2016
AMERICAN INTERNATIONAL 73762 $807000 Mar 2016
UBS GLOBAL ASSET MANAGEMENT AMERICAS 72542 $795060 Mar 2016
United Services Automobile Association 72030 $788008 Mar 2016
DekaBank Deutsche Girozentrale 64400 $763140 Dec 2015
Macquarie 60499 $661859 Mar 2016
TCW 59084 $645788 Mar 2016
Quantitative Systematic Strategies 58701 $760764 Jun 2016
ING INVESTMENT MANAGEMENT 56535 $617927 Mar 2016
Parametric Portfolio Associates 54255 $594092 Mar 2016
Wells Fargo & Company 53835 $588416 Mar 2016
Virtus ETF Advisers 53788 $587902 Mar 2016
Cubist Systematic Strategies 52161 $571162 Mar 2016
Tocqueville Asset Management 49612 $648924 Jun 2016
Connor, Clark & Lunn Investment Management 40400 $467832 Dec 2015
S & Co 40175 $525087 Jun 2016
NJ State Employees Deferred Compensation Plan 40000 $470000 Mar 2016
Legal & General 33439 $362144 Mar 2016
KCG Holdings 33004 $361063 Mar 2016
Princeton Alpha Management 32261 $352935 Mar 2016
ELberon 32000 $350080 Mar 2016
Public Employees' Retirement Association of Colorado 31926 $416953 Jun 2016
Citi 31289 $363265 Dec 2015
Mariner Investment 30000 $327900 Mar 2016
SMITH ASSET MANAGEMENT 28600 $374088 Jun 2016
Evercore Wealth Management 22425 $245105 Mar 2016
Two Sigma Advisers 21657 $236927 Mar 2016
Squarepoint Ops 21000 $229950 Mar 2016
Capital Impact Advisors 20646 $226073 Mar 2016
William Harris Investors 19662 $214905 Mar 2016
Alambic Investment Management 19500 $212940 Mar 2016
Sunrise Partners Limited Partnership 18495 $201965 Mar 2016
TEACHER RETIREMENT SYSTEM OF TEXAS 15596 $170932 Mar 2016
NISA Investment Advisors 15200 $198968 Jun 2016
Great-West Life Assurance Company 14842 $161926 Mar 2016
SIMPLEX TRADING 14324 $187071 Jun 2016
Spot Trading L.L.C 14310 $0 Mar 2016
Tudor Investment Corporation 14044 $154062 Mar 2016
Meeder Asset Management 13798 $180063 Jun 2016
AMALGAMATED BANK 13271 $145052 Mar 2016
JANE STREET 12733 $139044 Mar 2016
Gerber Kawasaki Wealth & Investment Management 11509 $149962 Jun 2016
Parametrica Management 11484 $149981 Jun 2016
PRUDENTIAL FINANCIAL 11214 $123017 Mar 2016
Sectoral Asset Management 10725 $117009 Mar 2016
Cutler 9100 $5915 Jun 2016
BlackRock 8898 $97433 Mar 2016
UBS Group AG 8756 $73550 Mar 2016
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS 7900 $86031 Mar 2016
CapWealth Advisors 7400 $81030 Mar 2016
Wolverine Asset Management 5700 $347985 Mar 2016
BNP PARIBAS ARBITRAGE, SNC 5026 $65689 Jun 2016
CITIZENS FINANCIAL GROUP INC/RI 3360 $36993 Mar 2016
BlackRock Japan 2948 $31985 Mar 2016
Zurcher Kantonalbank 2839 $32989 Dec 2015
Rockefeller Financial Services 2678 $35001 Jun 2016
Glenmede Trust Company, N.A. 2110 $22999 Mar 2016
BESSEMER 2045 $22004 Mar 2016
BANK OF MONTREAL /CAN/ 1655 $21994 Jun 2016
Royal Bank of Canada 1650 $17605 Mar 2016
CENTRAL TRUST & INVESTMENT 1000 $11000 Mar 2016
Walleye Trading 800 $9000 Mar 2016
PNC FINANCIAL SERVICES 689 $7999 Mar 2016
QUADRANT CAPITAL 558 $6997 Jun 2016
Tower Research Capital 528 $5998 Mar 2016
Northwestern Mutual Wealth Management Company 148 $1999 Mar 2016
NEXT Financial 100 $1000 Jun 2016
SEI INVESTMENTS 61 $999 Mar 2016

Who sold Ironwood Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
Rubric Capital Management Dec. 31, 2015 6.42M $74.43M
Norges Bank Investment Management Dec. 31, 2015 885738 $10.27M
Lombard Odier Asset Management Dec. 31, 2015 602271 $6.98M
Renaissance Technologies Dec. 31, 2015 242553 $2.81M
Clearline Capital Dec. 31, 2015 144428 $1.67M
Turner Investments Dec. 31, 2015 104850 $1.22M
Technical Financial Services Dec. 31, 2015 50937 $589850
Trexquant Investment Dec. 31, 2015 32367 $375133
Mizuho Securities USA March 31, 2016 23500 $257090
Principal Financial Dec. 31, 2015 21747 $252047