Optiver Holding B.V. - GREENBROOK TMS INC ownership

GREENBROOK TMS INC's ticker is GBNH and the CUSIP is 393704309. A total of 14 filers reported holding GREENBROOK TMS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Optiver Holding B.V. ownership history of GREENBROOK TMS INC
ValueSharesWeighting
Q4 2021$17,0003,9680.00%
Other shareholders
GREENBROOK TMS INC shareholders Q1 2022
NameSharesValueWeighting ↓
Madryn Asset Management, LP 6,363,636$1,654,5454.59%
MASTERS CAPITAL MANAGEMENT LLC 3,427,272$891,0910.05%
AdvisorShares Investments LLC 416,923$108,3580.03%
Virtu Financial LLC 48,524$130.00%
MORGAN STANLEY 100$260.00%
BANK OF MONTREAL /CAN/ 32,311$9,3770.00%
HRT FINANCIAL LP 37,912$90.00%
ROYAL BANK OF CANADA 2,826$1,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GEODE CAPITAL MANAGEMENT, LLC 16,163$4,2000.00%
View complete list of GREENBROOK TMS INC shareholders