Notable Holders of IRONWOOD PHARMA-A (IRWD)
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Expand Research on IRWD
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| Sarissa Capital Management LP | COM CL A | 16,390,000 | 13.72% | 13F |
| VANGUARD GROUP INC | COM CL A | 14,846,540 | 12.42% | 13F |
| BANK OF AMERICA CORP /DE/ | COM CL A | 11,521,660 | 9.64% | 13F |
| UBS Group AG (CALL) | COM CL A | 11,200,320 | 9.37% | 13F |
| JANUS CAPITAL MANAGEMENT LLC | COM | 7,925,901 | 6.63% | 13F |
| LSV ASSET MANAGEMENT | COM | 7,670,309 | 6.42% | 13F |
| BlackRock Fund Advisors | COM CL A | 6,452,010 | 5.40% | 13F |
| CREDIT SUISSE AG/ | COM CL A | 5,800,513 | 4.85% | 13F |
| DIMENSIONAL FUND ADVISORS LP | COM CL A | 5,611,068 | 4.70% | 13F |
| RENAISSANCE TECHNOLOGIES LLC | COM CL A | 5,319,453 | 4.45% | 13F |
| STATE STREET CORP | COM CL A | 4,411,222 | 3.69% | 13F |
| BROWN CAPITAL MANAGEMENT LLC | COM CL A | 3,751,598 | 3.14% | 13F |
| VICTORY CAPITAL MANAGEMENT INC | COM | 3,738,038 | 3.13% | 13F |
| BlackRock Institutional Trust Company, N.A. | COM CL A | 3,548,966 | 2.97% | 13F |
| FEDERATED INVESTORS INC /PA/ | COM CL A | 3,318,137 | 2.78% | 13F |
| Man Group plc | COM CL A | 2,976,050 | 2.49% | 13F |
| GEODE CAPITAL MANAGEMENT LLC | COM CL A | 2,792,285 | 2.34% | 13F |
| TWO SIGMA INVESTMENTS LLC | COM CL A | 2,649,650 | 2.22% | 13F |
| TWO SIGMA ADVISERS, LLC | COM CL A | 2,565,900 | 2.15% | 13F |
| Pacer Advisors, Inc. | Common Stock - Domestic | 2,466,228 | 2.06% | 13F |
| JACOBS LEVY EQUITY MANAGEMENT INC | COM CL A | 2,378,295 | 1.99% | 13F |
| Maverick Capital, Ltd. | COM CL A | 2,171,197 | 1.82% | 13F |
| Nuveen Asset Management, LLC | COM CL A | 1,712,730 | 1.43% | 13F |
| BALYASNY ASSET MANAGEMENT LLC | COM CL A | 1,688,013 | 1.41% | 13F |
| DRIEHAUS CAPITAL MANAGEMENT LLC | COM | 1,587,977 | 1.33% | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | COM CL A | 1,371,768 | 1.15% | 13F |
| Goldman Sachs Asset Management, L.P. | CMN | 1,275,315 | 1.07% | 13F |
| NORTHERN TRUST CORP | COM CL A | 1,233,685 | 1.03% | 13F |
| PICTET ASSET MANAGEMENT LTD | COM CL A | 1,154,927 | 0.97% | 13F |
| GLENMEDE TRUST CO NA | COM CL A | 1,051,046 | 0.88% | 13F |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | COM CL A | 996,830 | 0.83% | 13F |
| Bank of New York Mellon CORP | COM | 978,135 | 0.82% | 13F |
| Adage Capital | COM CL A | 943,800 | 0.79% | 13F |
| D. E. Shaw & Co., INC. | COM CL A | 918,998 | 0.77% | 13F |
| RAYMOND JAMES FINANCIAL INC | COM CL A | 869,826 | 0.73% | 13F |
| EverPoint Asset Management, LLC | COM CL A | 825,000 | 0.69% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | Common Stock | 807,566 | 0.68% | 13F |
| Rafferty Asset Management, LLC | COM CL A | 725,171 | 0.61% | 13F |
| AQR CAPITAL MANAGEMENT LLC | COM CL A | 680,702 | 0.57% | 13F |
| SEI INVESTMENTS CO | COM CL A | 673,862 | 0.56% | 13F |
| Cubist Systematic Strategies, LLC | COM CL A | 625,373 | 0.52% | 13F |
| First Eagle Investment Management, LLC | COM CL A | 589,889 | 0.49% | 13F |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | COM CL A | 569,621 | 0.48% | 13F |
| BBT Capital Management, Inc. | 560,000 | 0.47% | 13F | |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 534,384 | 0.45% | 13F |
| PRICE MICHAEL F | COM CL A | 520,000 | 0.44% | 13F |
| Price Jennifer C. | COM | 520,000 | 0.44% | 13F |
| JANE STREET GROUP, LLC | COM CL A | 514,497 | 0.43% | 13F |
| 13D Management LLC | COM CL A | 511,107 | 0.43% | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | COM CL A | 500,817 | 0.42% | 13F |
| BlackRock Investment Management, LLC | COM CL A | 484,465 | 0.41% | 13F |
| Brandywine Global Investment Management, LLC | COM CL A | 481,988 | 0.40% | 13F |
| Foundry Partners, LLC | COM | 481,902 | 0.40% | 13F |
| Timberline Asset Management LLC | Com | 477,798 | 0.40% | 13F |
| BLUE JAY CAPITAL MANAGEMENT, LLC | COMMON STOCKS | 470,000 | 0.39% | 13F |
| SHAPIRO ROBERT N | COMMON STOCK | 465,644 | 0.39% | 13F |
| Quantedge Capital Pte Ltd | COM CL A | 461,900 | 0.39% | 13F |
| RHUMBLINE ADVISERS | COM | 454,301 | 0.38% | 13F |
| Invesco Ltd. | COM CL A | 449,219 | 0.38% | 13F |
| BNP PARIBAS ARBITRAGE, SA | Equity | 438,488 | 0.37% | 13F |
| BLACKROCK ADVISORS LLC | COM CL A | 424,864 | 0.36% | 13F |
| Hillsdale Investment Management Inc. | COM | 424,017 | 0.35% | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | CS | 413,951 | 0.35% | 13F |
| LEGAL & GENERAL GROUP PLC | COM CL A | 400,327 | 0.33% | 13F |
| BARCLAYS PLC | COM | 392,904 | 0.33% | 13F |
| FRANKLIN RESOURCES INC | COM CL A | 385,583 | 0.32% | 13F |
| Redwood Investment Management, LLC | COM CL A | 380,666 | 0.32% | 13F |
| JUPITER ASSET MANAGEMENT LTD | COM CL A | 331,584 | 0.28% | 13F |
| NORTHERN TRUST CO OF CONNECTICUT | COM CL A | 322,923 | 0.27% | 13F |
| TEACHERS ADVISORS INC | CS | 314,358 | 0.26% | 13F |
| Swiss National Bank | COM CL A | 302,000 | 0.25% | 13F |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | COM CL A | 284,051 | 0.24% | 13F |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | COM CL A | 283,100 | 0.24% | 13F |
| ROYCE & ASSOCIATES LLC | COM CL A | 282,620 | 0.24% | 13F |
| Monarch Partners Asset Management LLC | COM CL A | 276,579 | 0.23% | 13F |
| CHICAGO EQUITY PARTNERS LLC | COM CL A | 262,577 | 0.22% | 13F |
| Qube Research & Technologies Ltd | COM CL A | 258,308 | 0.22% | 13F |
| MILLENNIUM MANAGEMENT LLC | COM CL A | 255,069 | 0.21% | 13F |
| WEDGE CAPITAL MANAGEMENT L L P/NC | COM | 248,755 | 0.21% | 13F |
| GUGGENHEIM CAPITAL LLC | COM CL A | 246,830 | 0.21% | 13F |
| HSBC HOLDINGS PLC | COM CL A | 246,507 | 0.21% | 13F |
| ENVESTNET ASSET MANAGEMENT INC | COM CL A | 244,919 | 0.20% | 13F |
| MERCER GLOBAL ADVISORS INC /ADV | COM CL A | 244,749 | 0.20% | 13F |
| FIRST TRUST ADVISORS LP | COM CL A | 228,999 | 0.19% | 13F |
| Her Majesty the Queen in Right of the Province of Alberta as represented by Alberta Investment Management Corp | COM CL A | 227,466 | 0.19% | 13F |
| Schonfeld Strategic Advisors LLC | COM CL A | 221,278 | 0.19% | 13F |
| Skandinaviska Enskilda Banken AB (publ) | COM CL A | 220,800 | 0.18% | 13F |
| State of New Jersey Common Pension Fund D | COM CL A | 220,205 | 0.18% | 13F |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | COM | 214,661 | 0.18% | 13F |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | COM CL A | 206,556 | 0.17% | 13F |
| HRT FINANCIAL LLC | COM CL A | 199,745 | 0.17% | 13F |
| ALLIANCEBERNSTEIN L.P. | COM CL A | 199,520 | 0.17% | 13F |
| Moran Wealth Management, LLC | COM CL A | 197,131 | 0.16% | 13F |
| WELLS FARGO & CO/MN | COM CL A | 176,582 | 0.15% | 13F |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | COM CL A | 169,707 | 0.14% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | COMMON STOCK | 168,198 | 0.14% | 13F |
| MACQUARIE GROUP LTD | COM CL A | 167,200 | 0.14% | 13F |
| Walleye Trading Advisors, LLC | COM CL A | 166,968 | 0.14% | 13F |
| Assenagon Asset Management S.A. | COM CL A | 162,559 | 0.14% | 13F |
| EXCHANGE TRADED CONCEPTS, LLC | COM CL A | 160,932 | 0.13% | 13F |
| AlphaCentric Advisors LLC | COM CL A | 157,500 | 0.13% | 13F |
| UBS GLOBAL ASSET MANAGEMENT AMERICAS INC | EQUITY US CM | 156,371 | 0.13% | 13F |
| Squarepoint Ops LLC | COM CL A | 152,859 | 0.13% | 13F |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | COM CL A | 152,771 | 0.13% | 13F |
| PRUDENTIAL FINANCIAL INC | COM CL A | 141,129 | 0.12% | 13F |
| MARTINGALE ASSET MANAGEMENT L P | COM | 139,998 | 0.12% | 13F |
| PROFUND ADVISORS LLC | COM CL A | 136,980 | 0.11% | 13F |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | COM CL A | 133,101 | 0.11% | 13F |
| Allspring Global Investments Holdings, LLC | COM CL A | 131,926 | 0.11% | 13F |
| THRIVENT FINANCIAL FOR LUTHERANS | COM CL A | 129,289 | 0.11% | 13F |
| BlackRock Group LTD | COM CL A | 127,111 | 0.11% | 13F |
| STATE OF WISCONSIN INVESTMENT BOARD | COM CL A | 125,028 | 0.10% | 13F |
| ALPS ADVISORS INC | COM CL A | 124,469 | 0.10% | 13F |
| Sullivan, Bruyette, Speros & Blaney, Inc. | COM CL A | 124,303 | 0.10% | 13F |
| HUSSMAN ECONOMETRICS ADVISORS, INC. | COM CL A | 124,000 | 0.10% | 13F |
| AMERIPRISE FINANCIAL INC | COM | 119,969 | 0.10% | 13F |
| TEXAS PERMANENT SCHOOL FUND | COM CL A | 118,998 | 0.10% | 13F |
| Trexquant Investment LP | COM CL A | 117,956 | 0.10% | 13F |
| ING INVESTMENT MANAGEMENT LLC | COM CL A | 115,115 | 0.10% | 13F |
| Artal Group S.A. | COM CL A | 110,532 | 0.09% | 13F |
| PRICE T ROWE ASSOCIATES INC /MD/ | COMM STK | 99,363 | 0.08% | 13F |
| ClariVest Asset Management LLC | COM CL A | 96,429 | 0.08% | 13F |
| Gotham Asset Management, LLC | COM CL A | 93,042 | 0.08% | 13F |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | COM | 89,500 | 0.07% | 13F |
| Ensign Peak Advisors, Inc | COM CL A | 89,200 | 0.07% | 13F |
| Alaska Retirement Management Board | COM CL A | 88,926 | 0.07% | 13F |
| Russell Investments Group, Ltd. | Common Stock | 87,694 | 0.07% | 13F |
| Mirae Asset Global Investments Co., Ltd. | COM CL A | 87,600 | 0.07% | 13F |
| CAXTON ASSOCIATES LP | COM CL A | 85,578 | 0.07% | 13F |
| State of Tennessee, Treasury Department | COMMON STOCK | 80,994 | 0.07% | 13F |
| Comprehensive Portfolio Management, LLC | COM CL A | 79,532 | 0.07% | 13F |
| Old West Investment Management, LLC | COM CL A | 77,750 | 0.07% | 13F |
| Fisher Asset Management, LLC | COM | 76,604 | 0.06% | 13F |
| DEUTSCHE BANK AG\ | COM CL A | 74,167 | 0.06% | 13F |
| MANUFACTURERES LIFE INSURANCE CO | COM CL A | 72,158 | 0.06% | 13F |
| MetLife Investment Advisors, LLC | COM CL A | 71,570 | 0.06% | 13F |
| Louisiana State Employees Retirement System | COM CL A | 70,900 | 0.06% | 13F |
| Creative Planning | COM CL A | 68,079 | 0.06% | 13F |
| YOUSIF CAPITAL MANAGEMENT, LLC | COM | 60,117 | 0.05% | 13F |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | COM CL A | 59,449 | 0.05% | 13F |
| MADISON SQUARE INVESTORS LLC. | COM CL A | 58,269 | 0.05% | 13F |
| AMALGAMATED BANK | COM | 57,603 | 0.05% | 13F |
| Winton Capital Group Ltd | COM CL A | 53,035 | 0.04% | 13F |
| Maryland State Retirement & Pension System | COM CL A | 52,655 | 0.04% | 13F |
| OAK ASSOCIATES LTD /OH/ | COM | 51,867 | 0.04% | 13F |
| Affinity Investment Advisors, LLC | COM CL A | 50,733 | 0.04% | 13F |
| XTX Topco Ltd | COM CL A | 50,651 | 0.04% | 13F |
| Intrinsic Value Partners, LLC | COM CL A | 50,405 | 0.04% | 13F |
| Edgestream Partners, L.P. | COM CL A | 48,528 | 0.04% | 13F |
| ExodusPoint Capital Management, LP | COM CL A | 46,229 | 0.04% | 13F |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | COM | 44,349 | 0.04% | 13F |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | COM | 42,116 | 0.04% | 13F |
| SHELL ASSET MANAGEMENT CO | COM CL A | 41,463 | 0.03% | 13F |
| Prairiewood Capital, LLC | COM CL A | 41,081 | 0.03% | 13F |
| Allianz Asset Management AG | COM CL A | 41,000 | 0.03% | 13F |
| ING INVESTMENT MANAGEMENT CO | COM CL A | 40,200 | 0.03% | 13F |
| GRIMES & COMPANY, INC. | COM CL A | 40,051 | 0.03% | 13F |
| LPL Financial LLC | COM CL A | 39,097 | 0.03% | 13F |
| E Fund Management Co., Ltd. | Common Stock | 38,989 | 0.03% | 13F |
| Arizona State Retirement System | COM CL A | 38,970 | 0.03% | 13F |
| TEACHER RETIREMENT SYSTEM OF TEXAS | COM CL A | 37,639 | 0.03% | 13F |
| DUALITY ADVISERS, LP | COM CL A | 37,264 | 0.03% | 13F |
| MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC | COM CL A | 36,190 | 0.03% | 13F |
| Broderick Brian C | COM | 36,000 | 0.03% | 13F |
| MANAGED ACCOUNT ADVISORS LLC | COM CL A | 35,831 | 0.03% | 13F |
| Quantbot Technologies LLC | COM | 35,500 | 0.03% | 13F |
| FIRST HAWAIIAN BANK | COM CL A | 34,730 | 0.03% | 13F |
| Verition Fund Management LLC | COM CL A | 34,065 | 0.03% | 13F |
| HighTower Advisors, LLC | COM CL A | 33,973 | 0.03% | 13F |
| Y-Intercept (Hong Kong) Ltd | COM CL A | 33,396 | 0.03% | 13F |
| Aperio Group, LLC | COM CL A | 32,727 | 0.03% | 13F |
| IndexIQ Advisors LLC | COM CL A | 31,988 | 0.03% | 13F |
| ProShare Advisors LLC | COM CL A | 31,611 | 0.03% | 13F |
| Virtus ETF Advisers LLC | COM CL A | 31,097 | 0.03% | 13F |
| ADVISORY RESEARCH INC | COM | 30,854 | 0.03% | 13F |
| MILLER HOWARD INVESTMENTS INC /NY | COM | 30,023 | 0.03% | 13F |
| Mariner Wealth Advisors, LLC | COM CL A | 29,911 | 0.03% | 13F |
| Emerald Acquisition Ltd. | Common Stocks | 29,640 | 0.02% | 13F |
| CWM Advisors, LLC | COM CL A | 29,375 | 0.02% | 13F |
| Handelsbanken Fonder AB | COM | 28,955 | 0.02% | 13F |
| Manulife Asset Management (North America) Ltd | COM CL A | 28,592 | 0.02% | 13F |
| State of Wyoming | COM CL A | 28,220 | 0.02% | 13F |
| Century Capital Management, LLC | COM | 27,956 | 0.02% | 13F |
| Zurcher Kantonalbank (Zurich Cantonalbank) | COM CL A | 27,815 | 0.02% | 13F |
| Robeco Institutional Asset Management B.V. | COM CL A | 27,336 | 0.02% | 13F |
| Xact Kapitalforvaltning AB | COM | 27,055 | 0.02% | 13F |
| New Vernon Capital Holdings II LLC | COM CL A | 26,868 | 0.02% | 13F |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT CORP | COM CL A | 26,397 | 0.02% | 13F |
| Prospera Financial Services | COM CL A | 26,067 | 0.02% | 13F |
| GROUP ONE TRADING, L.P. (CALL) | COM CL A | 25,300 | 0.02% | 13F |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | COM | 24,883 | 0.02% | 13F |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | COM CL A | 24,634 | 0.02% | 13F |
| Quent Capital, LLC | Stock | 24,500 | 0.02% | 13F |
| Amalgamated Financial Corp. | COM | 23,936 | 0.02% | 13F |
| Zebra Capital Management, LLC | COM | 23,536 | 0.02% | 13F |
| ARROWSTREET CAPITAL LIMITED PARTNERSHIP | COM CL A | 23,365 | 0.02% | 13F |
| Watershed Asset Management, L.L.C. | COM CL A | 23,108 | 0.02% | 13F |
| Virtus Investment Advisers, Inc. | COM CL A | 21,173 | 0.02% | 13F |
| Fidelity Investments | COM CL A | 21,144 | 0.02% | 13F |
| SHOTT CAPITAL MANAGEMENT LLC | COM | 20,748 | 0.02% | 13F |
| Summit Global Investments | COM CL A | 20,440 | 0.02% | 13F |
| Campbell & CO Investment Adviser LLC | Common Stock | 20,384 | 0.02% | 13F |
| Hartland & Co., LLC | COM CL A | 20,000 | 0.02% | 13F |
| WILLIAM HARRIS INVESTORS INC | COM | 19,662 | 0.02% | 13F |
| AHL Partners LLP | COM CL A | 19,434 | 0.02% | 13F |
| Euclidean Technologies Management, LLC | COM CL A | 18,475 | 0.02% | 13F |
| EA Series Trust | COM CL A | 18,407 | 0.02% | 13F |
| Empowered Funds, LLC | COM CL A | 18,407 | 0.02% | 13F |
| Amundi | COM CL A | 17,345 | 0.01% | 13F |
| Charles Schwab Bank | COM CL A | 16,500 | 0.01% | 13F |
| PICTET ASSET MANAGEMENT SA | COM CL A | 16,495 | 0.01% | 13F |
| Engineers Gate Manager LP | COM CL A | 16,313 | 0.01% | 13F |
| Jump Financial, LLC | Common Stock | 15,989 | 0.01% | 13F |
| KCG Holdings, Inc. | COM CL A | 15,740 | 0.01% | 13F |
| CITIGROUP INC | COM CL A | 15,501 | 0.01% | 13F |
| FIRST MANHATTAN CO | COM CL A | 14,925 | 0.01% | 13F |
| Tower Research Capital LLC | COM CL A | 14,188 | 0.01% | 13F |
| Kula Investments, LLC | COM CL A | 14,003 | 0.01% | 13F |
| Bayesian Capital Management, LP | COM CL A | 13,800 | 0.01% | 13F |
| Raymond James Financial Services Advisors, Inc. | COM CL A | 13,771 | 0.01% | 13F |
| Ethic Inc. | COM CL A | 12,924 | 0.01% | 13F |
| TOKIO MARINE ASSET MANAGEMENT CO LTD | COM CL A | 12,900 | 0.01% | 13F |
| JustInvest LLC | COM CL A | 12,856 | 0.01% | 13F |
| Vident Investment Advisory, LLC | COM CL A | 12,696 | 0.01% | 13F |
| Dynamic Technology Lab Pte Ltd | COM CL A | 12,121 | 0.01% | 13F |
