IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 138 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is 0.71 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2018 | $2,599,000 | -99.9% | 140,788 | -17.7% | 0.20% | -41.2% |
Q2 2018 | $3,269,520,000 | +855795.3% | 171,000 | +584.0% | 0.34% | +1993.8% |
Q4 2016 | $382,000 | -26.0% | 25,000 | -23.1% | 0.02% | -62.8% |
Q3 2016 | $516,000 | +100.8% | 32,500 | +38.3% | 0.04% | -24.6% |
Q1 2016 | $257,000 | +157.0% | 23,500 | +135.0% | 0.06% | +1040.0% |
Q2 2013 | $100,000 | – | 10,000 | – | 0.01% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Sarissa Capital Management LP | 16,390,000 | $172,422,800 | 22.05% |
13D Management LLC | 533,562 | $5,613,073 | 2.85% |
Quantedge Capital Pte Ltd | 541,200 | $5,693,424 | 2.22% |
Price Jennifer C. | 520,000 | $5,470,400 | 1.74% |
Tamarack Advisers, LP | 210,000 | $2,209,200 | 0.81% |
Intrinsic Value Partners, LLC | 51,605 | $542,885 | 0.73% |
Brown Capital Management | 3,933,933 | $41,384,975 | 0.62% |
Old West Investment Management, LLC | 75,219 | $791,303 | 0.43% |
EMC Capital Management | 43,315 | $456 | 0.38% |
Hillsdale Investment Management Inc. | 420,617 | $4,424,891 | 0.38% |