IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 132 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.2%.
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- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
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External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10,656,259 | +0.7% | 1,106,569 | +11.3% | 0.00% | 0.0% |
| Q2 2023 | $10,581,097 | -6.6% | 994,464 | -7.7% | 0.00% | 0.0% |
| Q1 2023 | $11,333,165 | -10.2% | 1,077,297 | +5.8% | 0.00% | -33.3% |
| Q4 2022 | $12,614,606 | -13.6% | 1,018,128 | -27.7% | 0.00% | 0.0% |
| Q3 2022 | $14,594,000 | +27.6% | 1,408,717 | +42.0% | 0.00% | 0.0% |
| Q2 2022 | $11,439,000 | -65.3% | 992,127 | -62.1% | 0.00% | -57.1% |
| Q1 2022 | $32,933,000 | -14.7% | 2,617,911 | -20.9% | 0.01% | -12.5% |
| Q4 2021 | $38,608,000 | -3.9% | 3,311,141 | +7.7% | 0.01% | -11.1% |
| Q3 2021 | $40,162,000 | +2.9% | 3,075,276 | +1.4% | 0.01% | 0.0% |
| Q2 2021 | $39,016,000 | +120.7% | 3,031,571 | +91.7% | 0.01% | +125.0% |
| Q1 2021 | $17,678,000 | -28.2% | 1,581,236 | -26.9% | 0.00% | -33.3% |
| Q4 2020 | $24,638,000 | +147.3% | 2,163,108 | +95.3% | 0.01% | +100.0% |
| Q3 2020 | $9,964,000 | -16.9% | 1,107,738 | -4.7% | 0.00% | -25.0% |
| Q2 2020 | $11,991,000 | +53.7% | 1,161,976 | +50.3% | 0.00% | +33.3% |
| Q1 2020 | $7,800,000 | -56.6% | 773,061 | -42.7% | 0.00% | -40.0% |
| Q4 2019 | $17,955,000 | +102.6% | 1,348,998 | +30.7% | 0.01% | +66.7% |
| Q3 2019 | $8,864,000 | +1.1% | 1,032,423 | +28.9% | 0.00% | 0.0% |
| Q2 2019 | $8,765,000 | -62.0% | 801,215 | -53.0% | 0.00% | -57.1% |
| Q1 2019 | $23,066,000 | +31.1% | 1,704,838 | +0.4% | 0.01% | +16.7% |
| Q4 2018 | $17,595,000 | -19.1% | 1,698,413 | +44.2% | 0.01% | +20.0% |
| Q3 2018 | $21,739,000 | +16.9% | 1,177,581 | +21.1% | 0.01% | 0.0% |
| Q2 2018 | $18,590,000 | +27.7% | 972,263 | +3.0% | 0.01% | +66.7% |
| Q1 2018 | $14,559,000 | +68.7% | 943,507 | +63.9% | 0.00% | +50.0% |
| Q4 2017 | $8,629,000 | +206.0% | 575,664 | +221.9% | 0.00% | +100.0% |
| Q3 2017 | $2,820,000 | -81.3% | 178,828 | -77.6% | 0.00% | -75.0% |
| Q2 2017 | $15,075,000 | -17.9% | 798,457 | -25.8% | 0.00% | -20.0% |
| Q1 2017 | $18,362,000 | +8.2% | 1,076,299 | -3.0% | 0.01% | 0.0% |
| Q4 2016 | $16,965,000 | -21.2% | 1,109,543 | -18.2% | 0.01% | -28.6% |
| Q3 2016 | $21,535,000 | +347.1% | 1,356,137 | +268.1% | 0.01% | +250.0% |
| Q2 2016 | $4,817,000 | +131.4% | 368,412 | +93.6% | 0.00% | +100.0% |
| Q1 2016 | $2,082,000 | -28.3% | 190,274 | -24.0% | 0.00% | – |
| Q4 2015 | $2,902,000 | -24.5% | 250,272 | -32.1% | 0.00% | -100.0% |
| Q3 2015 | $3,842,000 | -59.1% | 368,655 | -52.6% | 0.00% | -50.0% |
| Q2 2015 | $9,388,000 | +62.9% | 778,397 | +116.2% | 0.00% | 0.0% |
| Q1 2015 | $5,762,000 | -50.3% | 360,101 | -52.4% | 0.00% | -50.0% |
| Q4 2014 | $11,587,000 | +30.5% | 756,287 | +10.3% | 0.00% | +33.3% |
| Q3 2014 | $8,882,000 | -31.9% | 685,599 | -19.4% | 0.00% | -25.0% |
| Q2 2014 | $13,040,000 | +23.0% | 850,581 | -1.1% | 0.00% | +33.3% |
| Q1 2014 | $10,600,000 | +170.5% | 860,393 | +155.0% | 0.00% | +200.0% |
| Q4 2013 | $3,918,000 | -27.1% | 337,418 | -25.6% | 0.00% | -50.0% |
| Q3 2013 | $5,372,000 | -8.9% | 453,727 | -23.6% | 0.00% | -33.3% |
| Q2 2013 | $5,895,000 | +342.9% | 593,559 | +394.3% | 0.00% | – |
| Q4 2012 | $1,331,000 | +137.3% | 120,083 | +173.3% | 0.00% | – |
| Q3 2012 | $561,000 | +102.5% | 43,935 | +118.5% | 0.00% | – |
| Q2 2012 | $277,000 | +8.2% | 20,104 | +4.7% | 0.00% | – |
| Q1 2012 | $256,000 | – | 19,203 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $188,977,000 | 19.02% |
| 13D Management LLC | 600,431 | $6,923,000 | 3.06% |
| BRIDGER MANAGEMENT, LLC | 956,014 | $11,023,000 | 2.48% |
| Brown Capital Management | 11,641,935 | $134,232,000 | 1.80% |
| Price Jennifer C. | 520,000 | $5,996,000 | 1.02% |
| Monarch Partners Asset Management LLC | 272,425 | $3,141,000 | 0.88% |
| ALPHASIMPLEX GROUP, LLC | 10,510 | $121,000 | 0.86% |
| Intrinsic Value Partners, LLC | 54,105 | $624,000 | 0.80% |
| CLARK ESTATES INC/NY | 355,000 | $4,093,000 | 0.71% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 692 | $60,000,000 | 0.63% |