IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 157 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 0.79 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $11,600,000 | -86.4% | 606,715 | -89.1% | 1.13% | -86.9% |
| Q1 2018 | $85,519,000 | +92.3% | 5,542,400 | +96.5% | 8.67% | +53.4% |
| Q3 2017 | $44,471,000 | +131.5% | 2,820,000 | +60.6% | 5.65% | +18.9% |
| Q1 2016 | $19,208,000 | -43.6% | 1,755,745 | -40.2% | 4.75% | -18.0% |
| Q4 2015 | $34,028,000 | -33.0% | 2,935,975 | -39.8% | 5.80% | -43.5% |
| Q3 2015 | $50,791,000 | +94.0% | 4,874,373 | +124.5% | 10.26% | +122.0% |
| Q2 2015 | $26,184,000 | -24.6% | 2,171,108 | 0.0% | 4.62% | -36.4% |
| Q1 2015 | $34,738,000 | -55.5% | 2,171,108 | -57.4% | 7.26% | -52.1% |
| Q4 2014 | $78,037,000 | +7.6% | 5,093,810 | -9.0% | 15.18% | +0.8% |
| Q3 2014 | $72,510,000 | -48.6% | 5,597,065 | -39.2% | 15.06% | -32.6% |
| Q2 2014 | $141,173,000 | +23.2% | 9,208,909 | -1.0% | 22.32% | +25.7% |
| Q1 2014 | $114,613,000 | +3.1% | 9,303,003 | -2.8% | 17.77% | -8.7% |
| Q4 2013 | $111,173,000 | +18.8% | 9,575,649 | +21.3% | 19.45% | +20.8% |
| Q3 2013 | $93,568,000 | +79.0% | 7,896,061 | +50.3% | 16.10% | +58.7% |
| Q2 2013 | $52,263,000 | – | 5,252,561 | – | 10.14% | – |
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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% |