American Research & Management Co. - OPIANT PHARMACEUTICALS INC ownership

OPIANT PHARMACEUTICALS INC's ticker is OPNT and the CUSIP is 683750103. A total of 33 filers reported holding OPIANT PHARMACEUTICALS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
American Research & Management Co. ownership history of OPIANT PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$3,000
-25.0%
3000.0%0.00%0.0%
Q2 2022$4,000
-33.3%
3000.0%0.00%0.0%
Q1 2022$6,000
-40.0%
3000.0%0.00%
-50.0%
Q4 2021$10,000
+25.0%
3000.0%0.00%0.0%
Q3 2021$8,000
+100.0%
3000.0%0.00%
+100.0%
Q2 2021$4,000
+33.3%
3000.0%0.00%0.0%
Q1 2021$3,000
+50.0%
3000.0%0.00%0.0%
Q4 2020$2,0000.0%3000.0%0.00%0.0%
Q3 2020$2,000
-33.3%
3000.0%0.00%0.0%
Q2 2020$3,0000.0%3000.0%0.00%0.0%
Q1 2020$3,000
-25.0%
3000.0%0.00%0.0%
Q4 2019$4,000
-20.0%
3000.0%0.00%
-50.0%
Q3 2019$5,000
+25.0%
3000.0%0.00%
+100.0%
Q2 2019$4,0000.0%3000.0%0.00%0.0%
Q1 2019$4,0000.0%3000.0%0.00%0.0%
Q4 2018$4,0003000.00%
Other shareholders
OPIANT PHARMACEUTICALS INC shareholders Q2 2022
NameSharesValueWeighting ↓
APIS CAPITAL ADVISORS, LLC 80,000$850,0000.77%
PERRITT CAPITAL MANAGEMENT INC 32,000$340,0000.18%
Newbridge Financial Services Group, Inc. 5,300$56,0000.04%
Mesirow Financial Investment Management, Inc. 753$8,0000.02%
Marquette Asset Management, LLC 7,941$84,0000.02%
Renaissance Technologies 222,815$2,366,0000.00%
ACADIAN ASSET MANAGEMENT LLC 59,831$635,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 10,400$110,0000.00%
American Research & Management Co. 300$3,0000.00%
Certified Advisory Corp 500$5,0000.00%
View complete list of OPIANT PHARMACEUTICALS INC shareholders