IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 129 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is 0.36 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $4,540,000 | -14.2% | 287,872 | +2.7% | 0.02% | -14.3% |
| Q2 2017 | $5,294,000 | +35.1% | 280,394 | +22.1% | 0.02% | +31.2% |
| Q1 2017 | $3,918,000 | +132.5% | 229,682 | +108.5% | 0.02% | +128.6% |
| Q4 2016 | $1,685,000 | -7.0% | 110,173 | -3.4% | 0.01% | -12.5% |
| Q3 2016 | $1,811,000 | +21.5% | 114,066 | 0.0% | 0.01% | +33.3% |
| Q2 2016 | $1,491,000 | +22.7% | 114,066 | +2.7% | 0.01% | +20.0% |
| Q1 2016 | $1,215,000 | -6.7% | 111,048 | -1.1% | 0.01% | -16.7% |
| Q4 2015 | $1,302,000 | +13.1% | 112,315 | +1.7% | 0.01% | +20.0% |
| Q3 2015 | $1,151,000 | -13.6% | 110,464 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $1,332,000 | -35.1% | 110,464 | -13.9% | 0.01% | -37.5% |
| Q1 2015 | $2,053,000 | +1.7% | 128,338 | -2.6% | 0.01% | -11.1% |
| Q4 2014 | $2,018,000 | +17.3% | 131,724 | -0.8% | 0.01% | +28.6% |
| Q3 2014 | $1,720,000 | -15.4% | 132,794 | +0.2% | 0.01% | -12.5% |
| Q2 2014 | $2,032,000 | +34.3% | 132,552 | +7.9% | 0.01% | +14.3% |
| Q1 2014 | $1,513,000 | +21.5% | 122,806 | +14.6% | 0.01% | +40.0% |
| Q4 2013 | $1,245,000 | -3.8% | 107,200 | -1.8% | 0.01% | -16.7% |
| Q3 2013 | $1,294,000 | +28.2% | 109,174 | +7.6% | 0.01% | +20.0% |
| Q2 2013 | $1,009,000 | – | 101,438 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $157,835,700 | 21.26% |
| AlphaCentric Advisors LLC | 292,500 | $2,816,775 | 1.60% |
| Quantedge Capital Pte Ltd | 179,900 | $1,732,437 | 0.94% |
| Intrinsic Value Partners, LLC | 50,355 | $484,919 | 0.62% |
| Brown Capital Management | 3,719,796 | $35,821,635 | 0.55% |
| ARMISTICE CAPITAL, LLC | 3,456,000 | $33,281,280 | 0.51% |
| SummerHaven Investment Management, LLC | 67,765 | $652,577 | 0.48% |
| BRAIDWELL LP | 1,348,099 | $12,982,193 | 0.41% |
| AFFINITY INVESTMENT ADVISORS, LLC | 50,733 | $488,559 | 0.32% |
| EMC Capital Management | 43,315 | $417 | 0.31% |