Spark Investment Management LLC - OPTINOSE INC ownership

OPTINOSE INC's ticker is OPTN and the CUSIP is 68404V100. A total of 74 filers reported holding OPTINOSE INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of OPTINOSE INC
ValueSharesWeighting
Q2 2019$72,00010,2050.01%
Other shareholders
OPTINOSE INC shareholders Q2 2019
NameSharesValueWeighting ↓
Tamarack Advisers, LP 1,850,000$7,215,0002.22%
GMT CAPITAL CORP 2,944,921$11,485,0000.84%
PARADIGM CAPITAL MANAGEMENT INC/NY 2,310,000$9,009,0000.76%
RICE HALL JAMES & ASSOCIATES, LLC 1,048,978$4,091,0000.16%
Walleye Capital LLC 300,000$1,170,0000.13%
SVB WEALTH LLC 1,974,626$7,701,0000.13%
CAAS CAPITAL MANAGEMENT LP 388,600$1,516,0000.04%
MARSHALL FINANCIAL GROUP INC /ADV 14,800$58,0000.03%
PDT Partners, LLC 91,671$358,0000.02%
WASATCH ADVISORS LP 760,426$2,966,0000.02%
View complete list of OPTINOSE INC shareholders