IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 142 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is 0.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $455,000 | +4.6% | 28,414 | 0.0% | 0.08% | +3.7% |
| Q4 2014 | $435,000 | +18.2% | 28,414 | 0.0% | 0.08% | +14.1% |
| Q3 2014 | $368,000 | -50.1% | 28,414 | -40.9% | 0.07% | -45.8% |
| Q2 2014 | $737,000 | +24.5% | 48,057 | 0.0% | 0.13% | +19.1% |
| Q1 2014 | $592,000 | +6.1% | 48,057 | 0.0% | 0.11% | +8.9% |
| Q4 2013 | $558,000 | -1.9% | 48,057 | 0.0% | 0.10% | -10.6% |
| Q3 2013 | $569,000 | +46.3% | 48,057 | +22.6% | 0.11% | +41.2% |
| Q2 2013 | $389,000 | – | 39,213 | – | 0.08% | – |
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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% |