BROWN BROTHERS HARRIMAN & CO - 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
BROWN BROTHERS HARRIMAN & CO ownership history of OPTINOSE INC
ValueSharesWeighting
Q3 2023$123,0000.0%100,0000.0%0.00%0.0%
Q2 2023$123,000
-36.3%
100,0000.0%0.00%
-50.0%
Q1 2023$193,000
+4.3%
100,0000.0%0.00%0.0%
Q4 2022$185,000
-49.5%
100,0000.0%0.00%
-33.3%
Q3 2022$366,0000.0%100,0000.0%0.00%0.0%
Q2 2022$366,000
+48.2%
100,0000.0%0.00%
+50.0%
Q1 2022$247,000
+52.5%
100,0000.0%0.00%
+100.0%
Q4 2021$162,000
-46.0%
100,0000.0%0.00%
-50.0%
Q3 2021$300,000
-3.5%
100,0000.0%0.00%0.0%
Q2 2021$311,000
-15.7%
100,0000.0%0.00%0.0%
Q1 2021$369,000
-10.9%
100,0000.0%0.00%
-33.3%
Q4 2020$414,000
+6.2%
100,0000.0%0.00%0.0%
Q3 2020$390,000
-47.6%
100,0000.0%0.00%
-50.0%
Q2 2020$744,000
+65.7%
100,0000.0%0.01%
+50.0%
Q1 2020$449,000
-51.3%
100,0000.0%0.00%
-33.3%
Q4 2019$922,000
+31.7%
100,0000.0%0.01%
+20.0%
Q3 2019$700,000
-1.1%
100,0000.0%0.01%0.0%
Q2 2019$708,000
-31.3%
100,0000.0%0.01%
-28.6%
Q1 2019$1,030,000
+66.1%
100,0000.0%0.01%
+40.0%
Q4 2018$620,000100,0000.01%
Other shareholders
OPTINOSE INC shareholders Q1 2019
NameSharesValueWeighting ↓
Velan Capital Investment Management LP 3,596,861$4,424,1393.57%
GREAT POINT PARTNERS LLC 8,839,939$10,873,1251.98%
Bleichroeder LP 4,045,132$4,975,5121.23%
KINGDON CAPITAL MANAGEMENT, L.L.C. 3,699,237$4,550,0620.52%
Nantahala Capital Management 3,307,942$4,068,7690.35%
EASTERLY INVESTMENT PARTNERS LLC 1,257,235$1,546,3990.17%
RICE HALL JAMES & ASSOCIATES, LLC 1,050,074$1,291,5910.08%
GMT CAPITAL CORP 1,110,702$1,366,1630.05%
PRELUDE CAPITAL MANAGEMENT, LLC 180,000$221,4000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 338,100$415,8630.01%
View complete list of OPTINOSE INC shareholders