IRWD
IRONWOOD PHARMACEUTICALS INCCompany with tickers: IRWD
CIK
1446847
CUSIP
46333X108
Shares Outstanding
163,058,316
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 197
Total Value: $553,785,478
Total Shares: 164,328,070
Showing top 100 of 197 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC | $54,004,250 | 16,025,000 | Shares | Sole | 2026-02-17 | View |
| Sarissa Capital Management LP | $53,648,495 | 15,919,435 | Shares | Sole | 2026-02-17 | View |
| VANGUARD GROUP INC | $50,784,100 | 15,069,466 | Shares | Sole | 2026-01-29 | View |
| BlackRock, Inc. | $43,084,791 | 12,784,806 | Shares | Sole | 2026-02-12 | View |
| BANK OF AMERICA CORP /DE/ | $38,827,993 | 11,521,660 | Shares | Defined | 2026-02-17 | View |
| UBS Group AG | $37,745,078 | 11,200,320 | Shares | Defined | 2026-01-29 | View |
| RENAISSANCE TECHNOLOGIES LLC | $27,650,759 | 8,204,973 | Shares | Sole | 2026-02-12 | View |
| ACADIAN ASSET MANAGEMENT LLC | $21,762,843 | 6,457,817 | Shares | Defined | 2026-02-10 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $16,768,914 | 4,975,939 | Shares | Sole | 2026-02-13 | View |
| AQR CAPITAL MANAGEMENT LLC | $15,918,297 | 4,723,531 | Shares | Other | 2026-02-17 | View |
| MARSHALL WACE, LLP | $14,908,886 | 4,424,002 | Shares | Other | 2026-02-13 | View |
| STATE STREET CORP | $14,865,818 | 4,411,222 | Shares | Defined | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $12,211,309 | 3,623,534 | Shares | Defined | 2026-02-09 | View |
| FEDERATED HERMES, INC. | $11,182,121 | 3,318,137 | Shares | Defined | 2026-02-12 | View |
| TWO SIGMA ADVISERS, LP | $10,582,137 | 3,140,100 | Shares | Sole | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $9,615,300 | 2,853,205 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $9,501,922 | 2,819,562 | Shares | Defined | 2026-02-12 | View |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $9,300,077 | 2,759,667 | Shares | Sole | 2026-02-13 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $6,709,423 | 1,990,927 | Shares | Sole | 2026-02-10 | View |
| Qube Research & Technologies Ltd | $5,665,741 | 1,681,229 | Shares | Sole | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $4,297,810 | 1,275,315 | Shares | Defined | 2026-02-10 | View |
| NORTHERN TRUST CORP | $4,157,518 | 1,233,685 | Shares | Other | 2026-02-17 | View |
| Hillsdale Investment Management Inc. | $3,896,993 | 1,156,378 | Shares | Sole | 2026-02-10 | View |
| DEUTSCHE BANK AG\ | $3,740,443 | 1,109,924 | Shares | Defined | 2026-02-11 | View |
| LAZARD ASSET MANAGEMENT LLC | $3,371,499 | 1,000,445 | Shares | Sole | 2026-02-17 | View |
| RAYMOND JAMES FINANCIAL INC | $2,931,312 | 869,826 | Shares | Defined | 2026-02-18 | View |
| FMR LLC | $2,314,303 | 686,737 | Shares | Defined | 2026-02-17 | View |
| DIADEMA PARTNERS LP | $2,303,769 | 683,611 | Shares | Sole | 2026-02-17 | View |
| SEI INVESTMENTS CO | $2,270,914 | 673,862 | Shares | Sole | 2026-02-13 | View |
| Exome Asset Management LLC | $2,185,552 | 648,532 | Shares | Sole | 2026-02-13 | View |
| AMUNDI | $2,166,337 | 642,830 | Shares | Defined | 2026-02-17 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $2,137,695 | 634,331 | Shares | Sole | 2026-02-11 | View |
| IEQ CAPITAL, LLC | $2,134,086 | 633,260 | Shares | Other | 2026-02-13 | View |
| GSA CAPITAL PARTNERS LLP | $1,926,335 | 571,613 | Shares | Sole | 2026-02-06 | View |
| MILLENNIUM MANAGEMENT LLC | $1,889,602 | 560,713 | Shares | Sole | 2026-02-17 | View |
| Walleye Capital LLC | $1,779,144 | 527,936 | Shares | Sole | 2026-02-13 | View |
| UBS Group AG | $1,720,528 | 510,543 | Shares | Defined | 2026-01-29 | View |
| Bank of New York Mellon Corp | $1,719,397 | 510,207 | Shares | Defined | 2026-02-10 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $1,698,284 | 503,942 | Shares | Defined | 2026-02-17 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $1,671,496 | 495,993 | Shares | Sole | 2026-02-17 | View |
| Invesco Ltd. | $1,513,866 | 449,219 | Shares | Defined | 2026-02-19 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,512,452 | 448,799 | Shares | Other | 2026-02-17 | View |
| Range Financial Group LLC | $1,435,940 | 426,095 | Shares | Sole | 2026-01-15 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1,388,645 | 412,061 | Shares | Defined | 2026-02-13 | View |
| BARCLAYS PLC | $1,324,085 | 392,904 | Shares | Sole | 2026-02-13 | View |
| FRANKLIN RESOURCES INC | $1,299,412 | 385,583 | Shares | Defined | 2026-02-11 | View |
| Robeco Institutional Asset Management B.V. | $1,155,903 | 342,998 | Shares | Defined | 2026-01-23 | View |
| Cerity Partners LLC | $1,140,784 | 338,512 | Shares | Sole | 2026-02-11 | View |
| DIMENSIONAL FUND ADVISORS LP | $1,114,917 | 330,836 | Shares | Sole | 2026-02-12 | View |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $978,236 | 290,278 | Shares | Sole | 2026-02-11 | View |
| MORGAN STANLEY | $938,359 | 278,445 | Shares | Defined | 2026-02-13 | View |
| CWM, LLC | $785,156 | 232,984 | Shares | Sole | 2026-01-26 | View |
| CITADEL ADVISORS LLC | $754,775 | 223,969 | Shares | Defined | 2026-02-17 | View |
| OMERS ADMINISTRATION Corp | $724,920 | 215,110 | Shares | Sole | 2026-02-13 | View |
| RHUMBLINE ADVISERS | $673,689 | 199,908 | Shares | Sole | 2026-02-13 | View |
| ALLIANCEBERNSTEIN L.P. | $672,382 | 199,520 | Shares | Defined | 2026-02-17 | View |
| Hennion & Walsh Asset Management, Inc. | $660,627 | 196,032 | Shares | Sole | 2026-01-14 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $633,560 | 188,000 | Shares | Sole | 2026-02-17 | View |
| Persistent Asset Partners Ltd | $613,495 | 182,046 | Shares | Sole | 2026-02-17 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $606,734 | 180,040 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $595,080 | 176,582 | Shares | Defined | 2026-02-13 | View |
| KLP KAPITALFORVALTNING AS | $587,054 | 174,200 | Shares | Sole | 2026-01-28 | View |
| WINTON GROUP Ltd | $553,808 | 164,335 | Shares | Sole | 2026-02-11 | View |
| Creative Planning | $546,192 | 162,075 | Shares | Sole | 2026-02-17 | View |
| State of Wyoming | $530,185 | 157,325 | Shares | Sole | 2026-02-11 | View |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $524,112 | 155,523 | Shares | Sole | 2026-01-08 | View |
| PRUDENTIAL FINANCIAL INC | $475,604 | 141,129 | Shares | Defined | 2026-02-13 | View |
| Nuveen, LLC | $470,071 | 139,487 | Shares | Defined | 2026-02-12 | View |
| PRELUDE CAPITAL MANAGEMENT, LLC | $460,028 | 136,507 | Shares | Other | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $451,917 | 134,100 | Shares | Defined | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $404,295 | 119,969 | Shares | Defined | 2026-02-17 | View |
| Quantinno Capital Management LP | $400,669 | 118,893 | Shares | Sole | 2026-02-17 | View |
| D. E. Shaw & Co., Inc. | $395,793 | 117,446 | Shares | Defined | 2026-02-17 | View |
| Mariner, LLC | $384,581 | 114,119 | Shares | Sole | 2026-02-13 | View |
| Russell Investments Group, Ltd. | $363,827 | 107,961 | Shares | Other | 2026-02-17 | View |
| Integrated Quantitative Investments LLC | $345,943 | 102,654 | Shares | Sole | 2026-02-12 | View |
| Cercano Management LLC | $341,643 | 101,378 | Shares | Sole | 2026-02-10 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $334,853 | 99,363 | Shares | Defined | 2026-02-17 | View |
| Squarepoint Ops LLC | $299,525 | 88,880 | Shares | Defined | 2026-02-13 | View |
| Pallas Capital Advisors LLC | $296,475 | 87,975 | Shares | Sole | 2026-01-14 | View |
| MetLife Investment Management, LLC | $294,945 | 87,521 | Shares | Defined | 2026-02-12 | View |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $266,273 | 79,013 | Shares | Defined | 2026-01-28 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $263,206 | 78,103 | Shares | Defined | 2026-02-17 | View |
| MERCER GLOBAL ADVISORS INC /ADV | $259,324 | 76,951 | Shares | Sole | 2026-02-18 | View |
| STRS OHIO | $258,142 | 76,600 | Shares | Sole | 2026-02-02 | View |
| EXCHANGE TRADED CONCEPTS, LLC | $257,986 | 76,554 | Shares | Sole | 2026-01-14 | View |
| SmartHarvest Portfolios, LLC | $254,721 | 75,585 | Shares | Sole | 2026-02-12 | View |
| JustInvest LLC | $252,207 | 74,839 | Shares | Sole | 2026-02-13 | View |
| Virtus Investment Advisers, Inc. | $250,428 | 74,311 | Shares | Other | 2026-02-17 | View |
| INTECH INVESTMENT MANAGEMENT LLC | $241,201 | 71,573 | Shares | Sole | 2026-02-10 | View |
| CIBC World Markets Inc. | $240,385 | 71,331 | Shares | Sole | 2026-02-10 | View |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $228,782 | 67,888 | Shares | Sole | 2026-02-17 | View |
| SCOTIA CAPITAL INC. | $226,406 | 67,183 | Shares | Defined | 2026-02-12 | View |
| EntryPoint Capital, LLC | $224,526 | 66,625 | Shares | Sole | 2026-02-12 | View |
| Balyasny Asset Management LLC | $219,575 | 65,156 | Shares | Sole | 2026-02-17 | View |
| Rafferty Asset Management, LLC | $218,514 | 64,841 | Shares | Sole | 2026-02-13 | View |
| CAPTRUST FINANCIAL ADVISORS | $215,080 | 63,822 | Shares | Sole | 2026-02-17 | View |
| WEDBUSH SECURITIES INC | $214,780 | 63,733 | Shares | Sole | 2026-02-12 | View |
| Optimist Retirement Group LLC | $201,903 | 59,912 | Shares | Sole | 2026-02-09 | View |
| Buckingham Strategic Partners | $200,909 | 59,617 | Shares | Other | 2026-02-11 | View |