GREENBROOK TMS INC's ticker is GBNH and the CUSIP is 393704309. A total of 9 filers reported holding GREENBROOK TMS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $67 | – | 260 | 0.0% | 0.00% | – |
| Q2 2023 | $0 | – | 260 | 0.0% | 0.00% | – |
| Q1 2023 | $0 | -100.0% | 260 | -80.0% | 0.00% | – |
| Q3 2022 | $3,000 | – | 1,300 | +249.5% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 372 | -54.5% | 0.00% | – |
| Q1 2022 | $3,000 | -99.3% | 818 | -97.6% | 0.00% | -100.0% |
| Q2 2021 | $405,000 | -17.0% | 33,446 | -17.4% | 0.00% | 0.0% |
| Q1 2021 | $488,000 | – | 40,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 606,847 | $2,587,000 | 0.26% |
| MASTERS CAPITAL MANAGEMENT LLC | 700,000 | $2,954,000 | 0.12% |
| AdvisorShares Investments LLC | 64,214 | $281,000 | 0.03% |
| Virtu Financial LLC | 65,988 | $288,000 | 0.03% |
| K.J. Harrison & Partners Inc | 11,000 | $47,000 | 0.01% |
| ROYCE & ASSOCIATES LP | 223,500 | $977,000 | 0.01% |
| Concord Wealth Partners | 700 | $3,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 1,379 | $6,000 | 0.00% |
| Optiver Holding B.V. | 3,968 | $17,000 | 0.00% |
| ROYAL BANK OF CANADA | 2,232 | $9,000 | 0.00% |