RITTER PHARMACEUTICALS INC's ticker is RTTR and the CUSIP is 767836307. A total of 18 filers reported holding RITTER PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $0 | – | 2,200 | +83.3% | 0.00% | – |
| Q4 2019 | $0 | – | 1,200 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 1,200 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | 0.0% | 1,200 | 0.0% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 1,200 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | -50.0% | 1,200 | 0.0% | 0.00% | – |
| Q3 2018 | $2,000 | -33.3% | 1,200 | 0.0% | 0.00% | – |
| Q2 2018 | $3,000 | 0.0% | 1,200 | 0.0% | 0.00% | – |
| Q1 2018 | $3,000 | – | 1,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 343,642 | $206,000 | 0.04% |
| Alyeska Investment Group, L.P. | 4,250,000 | $2,550,000 | 0.04% |
| CenterStar Asset Management, LLC | 9,395 | $6,000 | 0.01% |
| ARMISTICE CAPITAL, LLC | 50,771 | $30,000 | 0.00% |
| Baker Brothers Advisors | 279,999 | $168,000 | 0.00% |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 500 | $0 | 0.00% |
| VANGUARD GROUP INC | 56,210 | $34,000 | 0.00% |
| UBS Group AG | 4,540 | $3,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 1,100 | $1,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |