IRWD
Ironwood Pharmaceuticals IncCompany with tickers: IRWD
CIK
1446847
CUSIP
46333X108
Shares Outstanding
164,613,406
Website
https://www.ironwoodpharma.com
Investor Relations
https://investor.ironwoodpharma.com/home/default.aspx
13F Activity (30d)
3 filings
2 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding IRWD
159 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 4,334,784 | $15,215,092 | 0.00% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S&P(R) Biotech ETF | — | 3,999,224 | $14,037,276 | 0.19% | Long | 2026-03-31 | |
| iShares Russell 2000 ETF | — | 3,957,233 | $13,889,888 | 0.02% | Long | 2026-03-31 | |
| Schwab Fundamental U.S. Small Company ETF | — | 3,118,051 | $10,663,734 | 0.11% | Long | 2026-02-28 | |
| VANGUARD STRATEGIC EQUITY FUND | — | 2,102,573 | $7,380,031 | 0.07% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 1,612,143 | $5,658,622 | 0.01% | Long | 2026-03-31 | |
| iShares Russell 2000 Growth ETF | — | 1,209,938 | $4,246,882 | 0.03% | Long | 2026-03-31 | |
| iShares Biotechnology ETF | — | 1,173,471 | $4,118,883 | 0.05% | Long | 2026-03-31 | |
| Bridge Builder Small/Mid Cap Growth Fund | — | 901,494 | $3,164,244 | 0.03% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 793,781 | $2,714,731 | 0.02% | Long | 2026-02-28 | |
| Fidelity Extended Market Index Fund | — | 752,944 | $2,575,068 | 0.01% | Long | 2026-02-28 | |
| VictoryShares Small Cap Free Cash Flow ETF | — | 695,161 | $2,440,015 | 0.49% | Long | 2026-03-31 | |
| Schwab U.S. Small-Cap ETF | — | 700,944 | $2,397,228 | 0.01% | Long | 2026-02-28 | |
| Fidelity Enhanced Small Cap ETF | — | 621,720 | $2,182,237 | 0.05% | Long | 2026-03-31 | |
| VANGUARD U.S. MOMENTUM FACTOR ETF | — | 464,187 | $1,587,520 | 0.11% | Long | 2026-02-28 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 439,728 | $1,503,870 | 0.01% | Long | 2026-02-28 | |
| iShares Micro-Cap ETF | — | 402,901 | $1,414,183 | 0.12% | Long | 2026-03-31 | |
| VANGUARD U.S. VALUE FACTOR ETF | — | 339,290 | $1,160,372 | 0.15% | Long | 2026-02-28 | |
| VANGUARD MARKET NEUTRAL FUND | — | 315,160 | $1,106,212 | 0.26% | Long | 2026-03-31 | |
| VANGUARD STRATEGIC SMALL-CAP EQUITY FUND | — | 300,277 | $1,053,972 | 0.04% | Long | 2026-03-31 | |
| Amplify Etho Climate Leadership U.S. ETF | — | 290,771 | $1,020,606 | 0.66% | Long | 2026-03-31 | |
| Master Small Cap Index Series | — | 272,189 | $955,383 | 0.02% | Long | 2026-03-31 | |
| Fidelity Total Market Index Fund | — | 263,403 | $900,838 | 0.00% | Long | 2026-02-28 | |
| U.S. SMALL CAP PORTFOLIO | — | 180,871 | $884,459 | 0.00% | Long | 2026-01-31 | |
| Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund | — | 234,792 | $824,120 | 0.55% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 208,927 | $714,530 | 0.00% | Long | 2026-02-28 | |
| SIMT Tax-Managed Small/Mid Cap Fund | — | 200,839 | $704,945 | 0.10% | Long | 2026-03-31 | |
| Small-Cap Value Fund | — | 200,000 | $702,000 | 0.23% | Long | 2026-03-31 | |
| SMALL CAP EQUITY FUND | — | 196,168 | $688,550 | 0.08% | Long | 2026-03-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 191,501 | $672,169 | 0.00% | Long | 2026-03-31 | |
| SIMT Small Cap Fund | — | 188,195 | $660,564 | 0.15% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF | — | 187,263 | $657,293 | 0.24% | Long | 2026-03-31 | |
| Distillate Small/Mid Cash Flow ETF | — | 184,337 | $647,023 | 0.54% | Long | 2026-03-31 | |
| Franklin Small Cap Enhanced ETF | — | 180,914 | $635,008 | 0.56% | Long | 2026-03-31 | |
| AQR Small Cap Multi-Style Fund | — | 175,093 | $614,576 | 0.41% | Long | 2026-03-31 | |
| EQ/2000 Managed Volatility Portfolio | — | 162,335 | $569,796 | 0.02% | Long | 2026-03-31 | |
| SEI Select Small Cap ETF | — | 155,808 | $546,886 | 0.13% | Long | 2026-03-31 | |
| Strategic Advisers U.S. Total Stock Fund | — | 156,444 | $535,038 | 0.00% | Long | 2026-02-28 | |
| VIP Disciplined Small Cap Portfolio | — | 139,320 | $489,013 | 0.09% | Long | 2026-03-31 | |
| Ultra-Small Company Fund | — | 135,993 | $477,335 | 0.56% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND | — | 134,563 | $460,205 | 0.03% | Long | 2026-02-28 | |
| Fidelity Small Cap Growth Index Fund | — | 111,900 | $392,769 | 0.03% | Long | 2026-03-31 | |
| iShares Russell 2000 Value ETF | — | 107,653 | $377,862 | 0.00% | Long | 2026-03-31 | |
| LVIP SSGA Small-Cap Index Fund | — | 106,972 | $375,472 | 0.02% | Long | 2026-03-31 | |
| Putnam Dynamic Asset Allocation Growth Fund | — | 104,715 | $367,550 | 0.01% | Long | 2026-03-31 | |
| Ultra-Small Company Market Fund | — | 104,500 | $366,795 | 0.30% | Long | 2026-03-31 | |
| SIIT SMALL CAP II FUND | — | 105,203 | $359,794 | 0.14% | Long | 2026-02-28 | |
| SMALL COMPANY GROWTH PORTFOLIO | — | 97,672 | $342,829 | 0.02% | Long | 2026-03-31 | |
| Multi-Manager Small Cap Equity Strategies Fund | — | 99,216 | $339,319 | 0.03% | Long | 2026-02-28 | |
| Fidelity Nasdaq Composite Index Fund | — | 99,113 | $338,966 | 0.00% | Long | 2026-02-28 |
Showing 1–50 of 159 positions