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 LLC 19.38M $330.60M Mar 2017
Wellington Management Company, LLP 18.58M $317.00M Mar 2017
T. Rowe Price Associates, Inc. 16.31M $278.19M Mar 2017
The Vanguard Group,Inc 10.51M $179.22M Mar 2017
Janus Capital Management LLC 7.93M $135.22M Mar 2017
OrbiMed Advisors, LLC 7.24M $123.54M Mar 2017
BlackRock Fund Advisors 6.45M $98.65M Dec 2016
Adage Capital Partners GP, L.L.C. 5.95M $101.51M Mar 2017
Brown Capital Management, Inc. 5.09M $86.85M Mar 2017
STATE STREET CORPORATION 3.98M $67.98M Mar 2017
BlackRock Institutional Trust Company, N.A. 3.55M $54.26M Dec 2016
EcoR1 Capital 2.91M $49.57M Mar 2017
Sector Gamma ASA 1.94M $33.11M Mar 2017
PICTET ASSET MANAGEMENT 1.63M $27.83M Mar 2017
Point72 Asset Management 1.63M $27.77M Mar 2017
Loomis, Sayles and 1.59M $27.07M Mar 2017
Bridger Management LLC 1.57M $26.76M Mar 2017
NORTHERN TRUST 1.54M $24.77M Mar 2017
Credit Suisse AG 1.46M $24.95M Mar 2017
UBS GLOBAL ASSET MANAGEMENT AMERICAS 1.34M $22.91M Mar 2017
Capital World Investors^ 1.33M $22.69M Mar 2017
BNP PARIBAS INVESTMENT PARTNERS S.A. 1.18M $20.18M Mar 2017
Tom Rawlings 1.17M $19.91M Mar 2017
Geode Capital Management, LLC 1.15M $19.61M Mar 2017
GOLDMAN SACHS GROUP INC 1.08M $18.36M Mar 2017
New York State Common Retirement Fund 986954 $16.84M Mar 2017
Rubric Capital Management 850000 $14.50M Mar 2017
EverPoint Asset Management 825000 $12.61M Dec 2016
Artal Group S.A. 716879 $12.23M Mar 2017
BLUE JAY CAPITAL MANAGEMENT 675000 $11.52M Mar 2017
Charles Schwab Investment Management, Inc. 670966 $11.45M Mar 2017
Bank of New York Mellon 617647 $10.54M Mar 2017
Legg Mason Capital Management, Inc. 595835 $10.16M Mar 2017
D. E. Shaw & Co., Inc. (see notes 1, 2 and 3) 524594 $8.95M Mar 2017
Spark Investment Management 499200 $8.52M Mar 2017
BlackRock Investment Management 484465 $7.41M Dec 2016
BlackRock Advisors 424864 $6.50M Dec 2016
Gotham Asset Management, LLC 363051 $6.19M Mar 2017
TIAA-CREF Investment Management 352255 $6.01M Mar 2017
Two Sigma Investments, LLC 351745 $6.00M Mar 2017
GRANAHAN INVESTMENT MANAGEMENT INC/MA 350107 $5.97M Mar 2017
TD Asset Management Inc. 326328 $5.57M Mar 2017
ALLIANCEBERNSTEIN, L.P. 318840 $5.44M Mar 2017
Deutsche Bank Aktiengesellschaft 306027 $5.22M Mar 2017
JPMORGAN CHASE & CO 284369 $4.87M Mar 2017
Schonfeld Strategic Advisors 275712 $4.70M Mar 2017
PNC FINANCIAL SERVICES 259885 $4.22M Mar 2017
California State Teachers Retirement System 254810 $4.35M Mar 2017
State of Wisconsin Investment Board 250000 $4.26M Mar 2017
Macquarie Group Limited 249986 $4.26M Mar 2017
PENN Capital Management 238628 $4.06M Mar 2017
Teachers Advisors 231163 $3.94M Mar 2017
Nationwide Fund Advisors 229682 $3.92M Mar 2017
CalPERS 225400 $3.85M Mar 2017
United Services Automobile Association 220090 $3.75M Mar 2017
MORGAN STANLEY 217228 $3.71M Mar 2017
Swiss National Bank 205300 $3.50M Mar 2017
Fisher Investments 202850 $3.46M Mar 2017
SEI INVESTMENTS 201226 $3.30M Mar 2017
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 198889 $3.39M Mar 2017
FRED ALGER MANAGEMENT, INC. 186924 $3.19M Mar 2017
Renaissance Technologies, L.L.C. 186453 $3.18M Mar 2017
Guggenheim Capital, LLC Managers 185638 $3.17M Mar 2017
Thrivent Financial for Lutherans 171386 $2.92M Mar 2017
Bank of America Corporation 159585 $2.72M Mar 2017
RHUMBLINE ADVISERS 150461 $2.57M Mar 2017
Brian C. Broderick 144476 $2.46M Mar 2017
Millennium Management LLC 138502 $2.36M Mar 2017
SUSQUEHANNA INTERNATIONAL 137100 $2.34M Mar 2017
BlackRock Group 127111 $1.94M Dec 2016
ALPS Advisors, Inc. 126047 $1.93M Dec 2016
Folger Hill Asset Management 125000 $2.13M Mar 2017
WEISS MULTI-STRATEGY ADVISERS, LLC 125000 $2.13M Mar 2017
Chicago Equity Partners 122640 $2.09M Mar 2017
American Century Companies, Inc. 110136 $1.88M Mar 2017
Platinum Investment Mangement Limited 104500 $1.78M Mar 2017
The Manufacturers Life Insurance Company 100890 $1.72M Mar 2017
BANK OF MONTREAL /CAN/ 98290 $1.68M Mar 2017
Wells Fargo & Company 96263 $1.64M Mar 2017
Citigroup Inc. 95324 $1.63M Mar 2017
Metropolitan Life Insurance Company 90655 $1.55M Mar 2017
Florida State Board of Administration 88066 $1.50M Mar 2017
ProShare Advisors LLC 85886 $1.47M Mar 2017
Parametric Portfolio Associates 80693 $1.38M Mar 2017
First Trust Advisors L.P. 78714 $1.34M Mar 2017
AMERICAN INTERNATIONAL 78346 $1.34M Mar 2017
Capital Impact Advisors 75749 $1.29M Mar 2017
Wolverine Asset Management, Inc. 68800 $1.17M Mar 2017
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS 67731 $1.16M Mar 2017
Virtus ETF Advisers 66160 $1.13M Mar 2017
Alambic Investment Management 64251 $1.10M Mar 2017
Sunrise Partners Limited Partnership 62632 $1.07M Mar 2017
DekaBank Deutsche Girozentrale 58900 $1.05M Mar 2017
Asymmetry Capital Management 57363 $877080 Dec 2016
ING INVESTMENT MANAGEMENT 56535 $963921 Mar 2017
AQR Capital Management, LLC 55047 $939101 Mar 2017
Two Sigma Advisers, LLC 53957 $921045 Mar 2017
Legal & General Group Plc 45508 $776366 Mar 2017
NJ State Employees Deferred Compensation Plan 40000 $682000 Mar 2017
PRUDENTIAL FINANCIAL 37264 $636096 Mar 2017
Sullivan, Bruyette, Speros & Blaney 37050 $632073 Mar 2017
Century Capital Management, LLC 36443 $622082 Mar 2017
RidgeWorth Capital Management 36025 $614946 Mar 2017
Federated Investors 34951 $595914 Mar 2017
Springbok Capital Management, LLC 34937 $596025 Mar 2017
Quantitative Investment Management 33400 $569136 Mar 2017
The Bank of Nova Scotia 33023 $563042 Mar 2017
Oppenheimer & Co. Inc. 30400 $518928 Mar 2017
Emerald Acquisition 29640 $472165 Sep 2016
Tocqueville Asset Management, L.P. 29612 $504884 Mar 2017
BlackRock 29198 $446437 Dec 2016
Public Employees' Retirement Association of Colorado 29027 $494910 Mar 2017
SMITH ASSET MANAGEMENT GROUP. LP 28580 $487860 Mar 2017
Russell Investments 26621 $454686 Mar 2017
LPL Financial LLC 26420 $444912 Mar 2017
Jefferies Group Inc. 25171 $428913 Mar 2017
Trexquant Investment 24900 $425043 Mar 2017
Principal Financial Group, Inc. 24051 $410069 Mar 2017
FOX RUN MANAGEMENT 22800 $388968 Mar 2017
Evercore Wealth Management, LLC 22425 $383019 Mar 2017
William Harris Investors, Inc. 19662 $301025 Dec 2016
SG Americas Securities, LLC. 16464 $281040 Mar 2017
AMALGAMATED BANK 15859 $271030 Mar 2017
Clinton Group, Inc. 15275 $260591 Mar 2017
Parametrica Management 15125 $258032 Mar 2017
The Great-West Life Assurance Company 14842 $253056 Mar 2017
Campbell & Co. Investment Adviser, LLC 14383 $244942 Mar 2017
KCG Holdings 14270 $243018 Mar 2017
Squarepoint Ops 12947 $221005 Mar 2017
Private Wealth Partners, LLC 12830 $219008 Mar 2017
Raymond James Financial Services Advisors 12161 $206980 Mar 2017
Aperio Group LLC 11803 $201005 Mar 2017
JANE STREET 11362 $193949 Mar 2017
Gideon Capital Advisors 11212 $191052 Mar 2017
Summit Investment Advisors, Inc. 11173 $190946 Mar 2017
Cutler 11000 $4510 Mar 2017
Gerber Kawasaki Wealth & Investment Management 10059 $164967 Mar 2017
Jacobi Capital Management 7300 $114026 Dec 2016
NISA Investment Advisors, L.L.C. 6960 $119016 Mar 2017
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 6500 $109980 Mar 2017
Paradigm Asset Management Company, LLC 6300 $107478 Mar 2017
Acrospire Investment Management 4727 $81020 Mar 2017
Barclays PLC 4150 $70467 Mar 2017
Zurcher Kantonalbank 3337 $56995 Mar 2017
BlackRock Japan 3286 $50012 Dec 2016
QS Investors, LLC 2941 $49997 Mar 2017
Cubist Systematic Strategies 2935 $50012 Mar 2017
Segantii Capital Management 2900 $49010 Mar 2017
SIMPLEX TRADING 2800 $47012 Mar 2017
Rockefeller Financial Services, Inc. 2678 $46008 Mar 2017

Who sold Ironwood Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
Norges Bank Investment Management Dec. 31, 2016 1.20M $18.28M
Carlson Capital, L.P. Dec. 31, 2016 725000 $11.09M
Marshall Wace Dec. 31, 2016 332957 $5.09M
Cadian Capital Management, LLC Sept. 30, 2016 100000 $1.59M
A.R.T. Advisors Dec. 31, 2016 86900 $1.33M
Mirae Asset Global Investments Dec. 31, 2016 74858 $1.15M
UBS Group AG Dec. 31, 2016 54173 $828305
Parallax Volatility Advisers, LLC Dec. 31, 2016 50000 $765000
Quantitative Systematic Strategies Dec. 31, 2016 49750 $758190