IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 165 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is 0.86 and the average weighting 0.2%.
Links
Filings
- All filings
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $740,410 | -10.7% | 63,500 | 0.0% | 0.00% | -33.3% |
| Q3 2021 | $829,310 | +158.8% | 63,500 | +155.0% | 0.01% | +200.0% |
| Q2 2021 | $320,463 | -93.2% | 24,900 | -94.1% | 0.00% | -95.1% |
| Q1 2021 | $4,690,457 | +171.1% | 419,540 | +176.1% | 0.04% | +192.9% |
| Q4 2020 | $1,730,426 | +469.2% | 151,925 | +564.3% | 0.01% | +600.0% |
| Q4 2019 | $304,000 | -41.4% | 22,871 | -62.2% | 0.00% | -50.0% |
| Q3 2019 | $519,000 | -56.2% | 60,493 | -44.1% | 0.00% | -55.6% |
| Q2 2019 | $1,184,000 | +234.5% | 108,210 | +313.8% | 0.01% | +200.0% |
| Q1 2019 | $354,000 | -26.9% | 26,150 | -44.0% | 0.00% | -25.0% |
| Q4 2018 | $484,000 | -70.1% | 46,732 | -46.7% | 0.00% | -63.6% |
| Q3 2018 | $1,619,000 | -23.3% | 87,662 | -20.7% | 0.01% | -8.3% |
| Q2 2018 | $2,112,000 | +377.8% | 110,478 | +274.3% | 0.01% | +500.0% |
| Q4 2017 | $442,000 | -6.8% | 29,512 | +17.6% | 0.00% | -33.3% |
| Q2 2017 | $474,000 | +10.5% | 25,087 | -0.3% | 0.00% | 0.0% |
| Q1 2017 | $429,000 | -23.4% | 25,171 | -28.6% | 0.00% | 0.0% |
| Q3 2016 | $560,000 | +29.3% | 35,270 | -1.8% | 0.00% | +50.0% |
| Q2 2015 | $433,000 | +136.6% | 35,900 | +142.3% | 0.00% | 0.0% |
| Q1 2014 | $183,000 | -68.6% | 14,818 | -70.4% | 0.00% | -50.0% |
| Q4 2013 | $582,000 | – | 50,068 | – | 0.00% | – |
Download | ||||||
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% |