Fund shareholders of Ironwood Pharmaceuticals Inc
ISIN US46333X1081 · United States · LEI 549300PC8MR6QHH6P296
- Fund shareholders
- 205
- Of which ETFs
- 47 158 other funds
- Value held
- ≈ 174.6M $ 174.1M $ · 387.3K €
- Share of capital
- 28.9 % of 165.2M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 40,000 | 140.4K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 39,387 | 138.2K $ | 0.14 % | 0.02 % | as of Mar 31, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 38,149 | 133.9K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 35,100 | 123.2K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 34,723 | 121.9K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 33,768 | 139.3K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. | 32,822 | 115.2K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 31,898 | 131.6K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 30,591 | 107.4K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 29,032 | 101.9K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 28,832 | 118.9K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 28,744 | 100.9K $ | 0.06 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 28,540 | 97.6K $ | 0.04 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 28,386 | 99.6K $ | 0.03 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Schwab Fundamental U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 28,381 | 97.1K $ | 0.01 % | 0.02 % | as of Feb 28, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 28,219 | 99K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 27,354 | 93.6K $ | 0.01 % | 0.02 % | as of Feb 28, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 22,443 | 78.8K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| PROFUND VP BIOTECHNOLOGY ProFunds | 22,262 | 78.1K $ | 0.19 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 21,574 | 89K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 20,573 | 70.4K $ | 0.04 % | 0.01 % | as of Feb 28, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 19,858 | 69.7K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 19,596 | 68.8K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Venerable US Small Cap Fund Venerable Variable Insurance Trust | 19,430 | 68.2K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| GuideMark Small/Mid Cap Core Fund GPS Funds I | 19,255 | 67.6K $ | 0.07 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 18,885 | 64.6K $ | 0.46 % | 0.01 % | as of Feb 28, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 18,314 | 64.3K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 18,026 | 74.4K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 17,914 | 73.9K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 17,664 | 62K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AVIP BlackRock Advantage Small Cap Growth Portfolio AuguStar Variable Insurance Products Fund Inc | 16,546 | 58.1K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 15,875 | 55.7K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AQR Small Cap Momentum Style Fund AQR Funds | 14,156 | 49.7K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 13,773 | 48.3K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Applied Finance IVS US SMID ETF ETF Opportunities Trust | 13,704 | 48.1K $ | 0.31 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 13,581 | 56K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 13,354 | 45.7K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 12,405 | 43.5K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 11,833 | 48.8K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Simplify Piper Sandler US Small-Cap PLUS Income ETF Simplify Exchange Traded Funds | 11,447 | 40.2K $ | 0.70 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Putnam Dynamic Asset Allocation Conservative Fund Putnam Asset Allocation Funds | 11,279 | 39.6K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 11,144 | 39.1K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 11,015 | 38.7K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 10,643 | 43.9K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 10,394 | 36.5K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 9,858 | 33.7K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 9,814 | 33.6K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 9,367 | 32K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 9,365 | 38.6K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 9,114 | 32K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 9,099 | 31.1K $ | 0.04 % | 0.01 % | as of Feb 28, 2026 ↗ |
| U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 8,902 | 36.7K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 8,803 | 36.3K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 8,500 | 29.8K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 8,152 | 28.6K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 7,543 | 25.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 7,512 | 25.7K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 6,955 | 24.4K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Small Company Growth Portfolio Wilshire Mutual Funds Inc | 6,942 | 24.4K $ | 0.11 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 6,935 | 23.7K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Putnam Multi-Asset Income Fund Putnam Asset Allocation Funds | 6,758 | 23.1K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| PGIM Balanced Fund Prudential Investment Portfolios, Inc. | 6,400 | 22.5K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 6,290 | 22.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 5,617 | 19.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Franklin Allocation Moderately Aggressive Portfolio SEASONS SERIES TRUST | 5,435 | 19.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 5,288 | 18.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Franklin U.S. Small Cap Multifactor Index ETF Franklin Templeton ETF Trust | 5,082 | 17.8K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 4,866 | 16.6K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Lazard US Systematic Small Cap Equity ETF Lazard Active ETF Trust | 4,717 | 16.6K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 4,361 | 15.3K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 4,286 | 15K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 4,179 | 14.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Common Stock Index Portfolio EQ Advisors Trust | 4,000 | 14K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 3,857 | 15.9K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 3,653 | 12.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Putnam VT Global Asset Allocation Fund Putnam Variable Trust | 3,646 | 12.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Small Company Value Portfolio Wilshire Mutual Funds Inc | 3,541 | 12.4K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Franklin Tactical Opportunities Portfolio SUNAMERICA SERIES TRUST | 3,444 | 14.2K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 3,417 | 12K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 2,679 | 9.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 2,561 | 9K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| American Century Small Cap Growth Insights ETF American Century ETF Trust | 2,046 | 7K $ | 0.08 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 1,806 | 7.4K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Federated Hermes Global Allocation Fund Federated Hermes Global Allocation Fund | 1,577 | 5.4K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Fidelity Enhanced U.S. All-Cap Equity ETF Fidelity Covington Trust | 1,391 | 4.9K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 1,056 | 3.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 922 | 3.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 816 | 2.9K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 762 | 3.1K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 714 | 2.5K $ | 0.00 % | as of Mar 31, 2026 ↗ | |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 632 | 2.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 613 | 2.5K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 535 | 1.9K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 404 | 1.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| GMO U.S. Small Cap Value Fund GMO TRUST | 372 | 1.3K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 361 | 1.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 292 | 1.2K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 223 | 782.7 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Hedge Replication ETF ProShares Trust | 164 | 560.9 $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 72 | 246.2 $ | 0.00 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| GESTION BOUTIQUE IV, FI GESTION BOUTIQUE IV/JPB GLOBAL ALLOCATION ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 12.04 % | as of Dec 31, 2025 ↗ |
| GESTION BOUTIQUE II, FI GESTION BOUTIQUE II/JPB GROWTH ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 2.82 % | as of Dec 31, 2025 ↗ |
| DASC INVESTMENTS, SICAV S.A. BANKINTER GESTION DE ACTIVOS, S.A., S.G.I.I.C. | 2.26 % | as of Dec 31, 2025 ↗ |
| FULLERTHALER BEHAVIORAL MICRO-CAP EQUITY FUND Capitol Series Trust | 1.05 % | as of Mar 31, 2026 ↗ |
| Acquirers Small and Micro Deep Value ETF ETF Series Solutions | 0.98 % | as of Feb 28, 2026 ↗ |
| Virtus Biotech Clinical Trials Etf ETFis Series Trust I | 0.85 % | as of Apr 30, 2026 ↗ |
| Simplify Piper Sandler US Small-Cap PLUS Income ETF Simplify Exchange Traded Funds | 0.70 % | as of Mar 31, 2026 ↗ |
| Amplify Etho Climate Leadership U.S. ETF Amplify ETF Trust | 0.66 % | as of Mar 31, 2026 ↗ |
| Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust | 0.56 % | as of Mar 31, 2026 ↗ |
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 0.56 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 202 | +31 | 47,705,162 | +22.0 % |
| 2026Q1 | 171 | +30 | 39,097,245 | +8.7 % |
| 2025Q4 | 141 | -4 | 35,963,485 | +1.6 % |
| 2025Q3 | 145 | -25 | 35,410,109 | -0.1 % |
| 2025Q2 | 170 | -51 | 35,433,747 | -45.0 % |
| 2025Q1 | 221 | -7 | 64,470,542 | +10.6 % |
| 2024Q4 | 228 | -21 | 58,277,517 | -19.1 % |
| 2024Q3 | 249 | -31 | 72,018,973 | -6.6 % |
| 2024Q2 | 280 | -19 | 77,105,161 | +13.3 % |
| 2024Q1 | 299 | +7 | 68,076,371 | -0.8 % |
| 2023Q4 | 292 | 68,602,985 |
Institutional managers
219 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 15,028,000 | 52.7M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 13,362,930 | 46.9M $ | as of Mar 31, 2026 |
| Sarissa Capital Management LP | 9,188,635 | 32.3M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 8,682,907 | 30.5M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 8,061,073 | 28.3M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 7,535,080 | 26.4M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 7,456,944 | 26.2M $ | as of Mar 31, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | 6,577,272 | 23.1K $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 5,848,276 | 20.5M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4,737,857 | 16.6M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,543,522 | 16M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 4,525,064 | 15.9M $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 3,632,477 | 12.7M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3,397,242 | 11.9M $ | as of Mar 31, 2026 |
| FEDERATED HERMES, INC. | 3,348,806 | 11.8M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 2,690,634 | 9.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 2,082,055 | 7.3M $ | as of Mar 31, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | 1,835,424 | 6.4M $ | as of Mar 31, 2026 |
| Qube Research & Technologies Ltd | 1,590,081 | 5.6M $ | as of Mar 31, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,472,157 | 5.2M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,265,842 | 4.4M $ | as of Mar 31, 2026 |
| Hillsdale Investment Management Inc. | 1,236,628 | 4.3M $ | as of Mar 31, 2026 |
| DEUTSCHE BANK AG\ | 1,124,989 | 3.9M $ | as of Mar 31, 2026 |
| UBS Group AG | 933,225 | 3.3M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 824,819 | 2.9M $ | as of Mar 31, 2026 |
Declared shareholders of Ironwood Pharmaceuticals Inc
There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Armistice Capital, LLC and 1 other | 9.22 % | 15,028,000 | as of Mar 31, 2026 · SCHEDULE 13G |
| BANK OF AMERICA CORP /DE/ | 6.10 % | 9,962,355 | as of Mar 31, 2026 · SCHEDULE 13G |
| Renaissance Technologies LLC and 1 other | 4.90 % | 8,061,073 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Ironwood Pharmaceuticals Inc". https://titelia.com/en/stocks/ironwood-pharmaceuticals-inc-US46333X1081