BANK OF MONTREAL /CAN/ - OPTINOSE INC ownership

OPTINOSE INC's ticker is OPTN and the CUSIP is 68404V100. A total of 65 filers reported holding OPTINOSE INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BANK OF MONTREAL /CAN/ ownership history of OPTINOSE INC
ValueSharesWeighting
Q3 2021$339,000
+993.5%
111,400
+1148.5%
0.00%
Q1 2021$31,000
+29.2%
8,923
+57.8%
0.00%
Q4 2020$24,000
+242.9%
5,656
+193.5%
0.00%
Q3 2020$7,000
-36.4%
1,927
-30.5%
0.00%
Q2 2020$11,000
+266.7%
2,772
+273.1%
0.00%
Q1 2020$3,000
-91.7%
743
-81.1%
0.00%
Q4 2019$36,000
+89.5%
3,922
+46.2%
0.00%
Q3 2019$19,000
-13.6%
2,683
-8.9%
0.00%
Q2 2019$22,000
+100.0%
2,944
+181.7%
0.00%
Q1 2019$11,000
+83.3%
1,045
+10.1%
0.00%
Q4 2018$6,000
-40.0%
949
+20.3%
0.00%
Q3 2018$10,000
-56.5%
789
-3.1%
0.00%
Q2 2018$23,000
+187.5%
814
+98.5%
0.00%
Q1 2018$8,0000.0%4100.0%0.00%
Q4 2017$8,0004100.00%
Other shareholders
OPTINOSE INC shareholders Q1 2019
NameSharesValueWeighting ↓
Tamarack Advisers, LP 1,972,000$8,411,0001.75%
GMT CAPITAL CORP 2,944,921$12,192,0000.87%
Altium Capital Management LP 458,589$1,899,0000.71%
PARADIGM CAPITAL MANAGEMENT INC/NY 2,499,000$10,346,0000.62%
Opaleye Management Inc. 435,000$1,801,0000.24%
RICE HALL JAMES & ASSOCIATES, LLC 1,038,012$4,297,0000.15%
SVB WEALTH LLC 1,974,626$8,175,0000.12%
Walleye Capital LLC 257,342$1,065,0000.07%
MARSHALL FINANCIAL GROUP INC /ADV 14,800$61,0000.03%
Virtu Financial LLC 57,923$240,0000.03%
View complete list of OPTINOSE INC shareholders