Ironwood Pharmaceuticals Inc
IRWD- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001446847
In the last 90 days, Ironwood Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 212 institutions reported holding it in 13F filings for Q2 2026, worth $675.8M in total; no superinvestor holds it.
13F holders, Q2 2022
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 240
- +26 vs. Q1 2022
- Shares held
- 175.0M
- +9.71M (+5.9%) vs. Q1 2022
- Total value
- $2.02B
- −$58.1M (−2.8%) vs. Q1 2022
- New holders
- 56
- 76 more added
- Sold out
- 30
- 78 more reduced
7 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRWD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 212 | $675.8M |
| Q1 2026 | 227 | $566.8M |
| Q4 2025 | 199 | $520.2M |
| Q3 2025 | 166 | $195.0M |
| Q2 2025 | 155 | $104.9M |
| Q1 2025 | 200 | $228.6M |
| Q4 2024 | 223 | $727.6M |
| Q3 2024 | 221 | $675.0M |
| Q2 2024 | 227 | $1.13B |
| Q1 2024 | 261 | $1.56B |
| Q4 2023 | 251 | $1.93B |
| Q3 2023 | 249 | $1.56B |
| Q2 2023 | 252 | $1.77B |
| Q1 2023 | 255 | $1.75B |
| Q4 2022 | 250 | $2.08B |
| Q3 2022 | 245 | $1.76B |
| Q2 2022 | 240 | $2.02B |
| Q1 2022 | 221 | $2.10B |
| Q4 2021 | 213 | $2.01B |
| Q3 2021 | 229 | $2.32B |
| Q2 2021 | 209 | $2.25B |
| Q1 2021 | 210 | $1.91B |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 26,890,220 | $310.0M | 0.01% | +12,353,461+85.0% | Added |
| Sarissa Capital Management LP | 16,390,000 | $189.0M | 19.02% | 00.0% | Unchanged |
| Wellington Management Group LLP | 14,917,954 | $172.0M | 0.03% | −263,693−1.7% | Reduced |
| Vanguard Group Inc | 14,479,824 | $167.0M | 0.00% | +1,123,496+8.4% | Added |
| Brown Capital Management LLC | 11,641,935 | $134.2M | 1.80% | −2,587,064−18.2% | Reduced |
| State Street Corp | 10,886,805 | $125.5M | 0.01% | +2,589,738+31.2% | Added |
| LSV Asset Management | 7,479,157 | $86.2M | 0.19% | +71,827+1.0% | Added |
| Renaissance Technologies LLC | 5,415,353 | $62.4M | 0.07% | +2,292,300+73.4% | Added |
| Putnam Investments LLC | 4,901,198 | $56.5M | 0.10% | +110,002+2.3% | Added |
| Credit Suisse AG | 4,421,528 | $51.0M | 0.05% | −43,520−1.0% | Reduced |
| Deutsche Bank AG | 3,442,750 | $39.7M | 0.02% | +2,770,309+412.0% | Added |
| Dimensional Fund Advisors LP | 3,079,290 | $35.5M | 0.01% | +4,760+0.2% | Added |
| Geode Capital Management, LLC | 2,615,039 | $30.2M | 0.00% | −143,697−5.2% | Reduced |
| Morgan Stanley | 2,577,531 | $29.7M | 0.00% | +293,707+12.9% | Added |
| Westfield Capital Management Co LP | 2,316,128 | $26.7M | 0.21% | −6,218,288−72.9% | Reduced |
| Nuveen Asset Management, LLC | 2,247,756 | $25.9M | 0.01% | +28,183+1.3% | Added |
| Jupiter Asset Management Ltd | 2,109,530 | $24.3M | 0.34% | +232,803+12.4% | Added |
| Bank of New York Mellon Corp | 1,666,065 | $19.2M | 0.00% | +591,516+55.0% | Added |
| Northern Trust Corp | 1,638,893 | $18.9M | 0.00% | +17,553+1.1% | Added |
| New York State Common Retirement Fund | 1,630,644 | $18.8M | 0.02% | −190,812−10.5% | Reduced |
| Royce & Associates LP | 1,493,637 | $17.2M | 0.18% | +332,791+28.7% | Added |
| Norges Bank | 1,437,734 | $16.6M | 0.00% | −1,613,987−52.9% | Reduced |
| Glenmede Trust Co NA | 1,304,913 | $15.0M | 0.09% | −141,986−9.8% | Reduced |
| Principal Financial Group Inc | 1,227,803 | $14.2M | 0.01% | +972,231+380.4% | Added |
| Invesco Ltd. | 1,210,200 | $14.0M | 0.00% | +529,734+77.8% | Added |
| Charles Schwab Investment Management Inc | 1,124,738 | $13.0M | 0.00% | −303,443−21.2% | Reduced |
| Millennium Management LLC | 1,080,972 | $12.5M | 0.02% | +28,858+2.7% | Added |
| American Century Companies Inc | 1,058,120 | $12.2M | 0.01% | +398,840+60.5% | Added |
| Goldman Sachs Group Inc | 992,127 | $11.4M | 0.00% | −1,625,784−62.1% | Reduced |
| Bridger Management, LLC | 956,014 | $11.0M | 2.48% | +26,300+2.8% | Added |
| Pacer Advisors, Inc. | 933,166 | $10.8M | 0.08% | +933,166 | New |
| Two Sigma Investments, LP | 859,494 | $9.91M | 0.03% | −29,394−3.3% | Reduced |
| D. E. Shaw & Co., Inc. | 751,429 | $8.66M | 0.01% | −434,953−36.7% | Reduced |
| Great Lakes Advisors, LLC | 736,648 | $8.49M | 0.17% | −11,039−1.5% | Reduced |
| JPMorgan Chase & Co | 717,404 | $8.27M | 0.00% | −75,396−9.5% | Reduced |
| Two Sigma Advisers, LP | 641,600 | $7.40M | 0.02% | −76,700−10.7% | Reduced |
| Ameriprise Financial Inc | 613,021 | $7.07M | 0.00% | +583,941+2,008.1% | Added |
| 13D Management LLC | 600,431 | $6.92M | 3.06% | +37,328+6.6% | Added |
| Price Jennifer C. | 520,000 | $6.00M | 1.02% | +520,000 | New |
| AQR Capital Management LLC | 452,672 | $5.22M | 0.01% | +481+0.1% | Added |
| Legal & General Group Plc | 440,971 | $5.08M | 0.00% | +302,371+218.2% | Added |
| Citigroup Inc | 404,623 | $4.67M | 0.01% | +310,252+328.8% | Added |
| Bank of America Corp | 394,970 | $4.55M | 0.00% | −204,364−34.1% | Reduced |
| First Trust Advisors LP | 368,104 | $4.24M | 0.01% | −90,899−19.8% | Reduced |
| Clark Estates Inc | 355,000 | $4.09M | 0.71% | 00.0% | Unchanged |
| Swiss National Bank | 337,600 | $3.89M | 0.00% | −30,000−8.2% | Reduced |
| Hillsdale Investment Management Inc. | 334,517 | $3.86M | 0.31% | −2,000−0.6% | Reduced |
| Rafferty Asset Management, LLC | 324,984 | $3.75M | 0.03% | −133,208−29.1% | Reduced |
| Foundry Partners, LLC | 317,226 | $3.66M | 0.22% | +57,283+22.0% | Added |
| Pictet Asset Management SA | 317,179 | $3.66M | 0.01% | −670,539−67.9% | Reduced |
| Rhumbline Advisers | 311,444 | $3.59M | 0.01% | +146,836+89.2% | Added |
| Public Sector Pension Investment Board | 284,777 | $3.28M | 0.03% | +284,777 | New |
| Allspring Global Investments Holdings, LLC | 281,720 | $3.25M | 0.01% | −662,218−70.2% | Reduced |
| Monarch Partners Asset Management LLC | 272,425 | $3.14M | 0.88% | +272,425 | New |
| Cubist Systematic Strategies, LLC | 266,252 | $3.07M | 0.02% | +244,641+1,132.0% | Added |
| Guggenheim Capital LLC | 264,676 | $3.05M | 0.02% | +166,184+168.7% | Added |
| Alberta Investment Management Corp | 259,727 | $3.00M | 0.02% | −1,600−0.6% | Reduced |
| Wells Fargo & Company | 243,867 | $2.81M | 0.00% | −304,914−55.6% | Reduced |
| Jane Street Group, LLC | 242,028 | $2.79M | 0.01% | +145,073+149.6% | Added |
| Voloridge Investment Management, LLC | 240,431 | $2.77M | 0.01% | +215,797+876.0% | Added |
| Redwood Investment Management, LLC | 236,438 | $2.73M | 0.46% | +12,186+5.4% | Added |
| Alliancebernstein L.P. | 228,300 | $2.63M | 0.00% | −4,921−2.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 225,306 | $2.60M | 0.00% | +142,939+173.5% | Added |
| Envestnet Asset Management Inc | 217,814 | $2.51M | 0.00% | +21,205+10.8% | Added |
| Brandywine Global Investment Management, LLC | 215,861 | $2.49M | 0.02% | −11,849−5.2% | Reduced |
| Man Group plc | – | $2.37M | 0.01% | – | – |
| State of New Jersey Common Pension Fund D | 199,448 | $2.30M | 0.01% | −33,044−14.2% | Reduced |
| ClariVest Asset Management LLC | 195,169 | $2.25M | 0.10% | −91,560−31.9% | Reduced |
| California State Teachers Retirement System | 181,361 | $2.09M | 0.00% | −13,207−6.8% | Reduced |
| Quantedge Capital Pte Ltd | 180,300 | $2.08M | 0.42% | +180,300 | New |
| AlphaCrest Capital Management LLC | 175,714 | $2.03M | 0.10% | +143,071+438.3% | Added |
| Mercer Global Advisors Inc | 175,471 | $2.02M | 0.01% | +19,422+12.4% | Added |
| Macquarie Group Ltd | 170,990 | $1.97M | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 165,227 | $1.91M | 0.00% | −49,573−23.1% | Reduced |
| Victory Capital Management Inc | 162,942 | $1.88M | 0.00% | −12,046−6.9% | Reduced |
| Prudential Financial Inc | 156,402 | $1.88M | 0.00% | +120,575+336.5% | Added |
| Hussman Strategic Advisors, Inc. | 156,000 | $1.80M | 0.31% | +104,000+200.0% | Added |
| Great West Life Assurance Co | 152,945 | $1.76M | 0.00% | +144,945+1,811.8% | Added |
| Thrivent Financial for Lutherans | 151,140 | $1.74M | 0.00% | +151,140 | New |
| Qube Research & Technologies Ltd | 147,025 | $1.70M | 0.01% | +90,885+161.9% | Added |
| Fisher Asset Management, LLC | 144,786 | $1.67M | 0.00% | +269+0.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 140,238 | $1.62M | 0.02% | +140,238 | New |
| Assenagon Asset Management S.A. | 136,109 | $1.57M | 0.01% | +136,109 | New |
| Skandinaviska Enskilda Banken AB (publ) | 135,500 | $1.56M | 0.01% | −107,300−44.2% | Reduced |
| Comerica Bank | 125,972 | $1.48M | 0.01% | −481,275−79.3% | Reduced |
| Martingale Asset Management L P | 125,050 | $1.44M | 0.03% | +28,902+30.1% | Added |
| Barclays PLC | 120,507 | $1.39M | 0.00% | −335,591−73.6% | Reduced |
| Yousif Capital Management, LLC | 119,797 | $1.38M | 0.02% | +119,797 | New |
| Capital Fund Management S.A. | 119,453 | $1.38M | 0.04% | +43,399+57.1% | Added |
| Balyasny Asset Management LLC | 118,980 | $1.37M | 0.01% | +118,980 | New |
| UBS Group AG | 117,153 | $1.35M | 0.00% | −313,078−72.8% | Reduced |
| UBS Asset Management Americas Inc | 116,787 | $1.35M | 0.00% | −123,285−51.4% | Reduced |
| State of Alaska, Department of Revenue | 116,380 | $1.34M | 0.02% | +116,380 | New |
| HSBC Holdings PLC | 113,819 | $1.31M | 0.00% | +91,019+399.2% | Added |
| Winton Group Ltd | 111,999 | $1.29M | 0.07% | +111,999 | New |
| Artal Group S.A. | 110,532 | $1.27M | 0.07% | 00.0% | Unchanged |
| Globeflex Capital L P | 109,240 | $1.26M | 0.31% | 00.0% | Unchanged |
| Alps Advisors Inc | 99,550 | $1.15M | 0.01% | +99,550 | New |
| Graham Capital Management, L.P. | 93,077 | $1.07M | 0.05% | +93,077 | New |
| Price T Rowe Associates Inc | 91,397 | $1.05M | 0.00% | −153−0.2% | Reduced |