American Research & Management Co. - CLEAN HARBORS INC ownership

CLEAN HARBORS INC's ticker is CLH and the CUSIP is 184496107. A total of 341 filers reported holding CLEAN HARBORS INC in Q1 2022. The put-call ratio across all filers is 0.16 and the average weighting 0.2%.

Quarter-by-quarter ownership
American Research & Management Co. ownership history of CLEAN HARBORS INC
ValueSharesWeighting
Q3 2022$11,000
+22.2%
1000.0%0.00%
+50.0%
Q2 2022$9,000
-18.2%
1000.0%0.00%0.0%
Q1 2022$11,000
+10.0%
1000.0%0.00%0.0%
Q4 2021$10,0000.0%1000.0%0.00%0.0%
Q3 2021$10,000
+11.1%
1000.0%0.00%0.0%
Q2 2021$9,000
+12.5%
1000.0%0.00%0.0%
Q1 2021$8,0000.0%1000.0%0.00%0.0%
Q4 2020$8,000
+33.3%
1000.0%0.00%0.0%
Q3 2020$6,0000.0%1000.0%0.00%0.0%
Q2 2020$6,000
+20.0%
1000.0%0.00%0.0%
Q1 2020$5,000
-44.4%
1000.0%0.00%
-33.3%
Q4 2019$9,000
+12.5%
1000.0%0.00%
+50.0%
Q3 2019$8,000
+14.3%
1000.0%0.00%0.0%
Q2 2019$7,0000.0%1000.0%0.00%0.0%
Q1 2019$7,000
+40.0%
1000.0%0.00%0.0%
Q4 2018$5,000
-28.6%
1000.0%0.00%0.0%
Q3 2018$7,000
+16.7%
1000.0%0.00%0.0%
Q2 2018$6,000
+20.0%
1000.0%0.00%0.0%
Q1 2018$5,0000.0%1000.0%0.00%0.0%
Q4 2017$5,000
-16.7%
1000.0%0.00%0.0%
Q3 2017$6,0000.0%1000.0%0.00%0.0%
Q2 2017$6,0000.0%1000.0%0.00%0.0%
Q1 2017$6,0000.0%1000.0%0.00%0.0%
Q4 2016$6,000
+20.0%
1000.0%0.00%0.0%
Q3 2016$5,0000.0%1000.0%0.00%0.0%
Q2 2016$5,0000.0%1000.0%0.00%0.0%
Q1 2016$5,000
+25.0%
1000.0%0.00%0.0%
Q4 2015$4,0000.0%1000.0%0.00%0.0%
Q3 2015$4,000
-20.0%
1000.0%0.00%0.0%
Q2 2015$5,000
-16.7%
1000.0%0.00%0.0%
Q1 2015$6,000
+20.0%
1000.0%0.00%0.0%
Q4 2014$5,0000.0%1000.0%0.00%0.0%
Q3 2014$5,000
-16.7%
1000.0%0.00%0.0%
Q2 2014$6,000
+20.0%
1000.0%0.00%0.0%
Q1 2014$5,000
-16.7%
1000.0%0.00%0.0%
Q4 2013$6,0001000.00%
Other shareholders
CLEAN HARBORS INC shareholders Q1 2022
NameSharesValueWeighting ↓
12th Street Asset Management Company, LLC 267,708$44,803,6829.19%
SNYDER CAPITAL MANAGEMENT L P 1,647,268$275,686,7726.22%
Ophir Asset Management Pty Ltd 139,283$23,310,4035.50%
Jackson Square Partners, LLC 728,990$122,003,7664.08%
M.D. Sass, Inc. 174,765$29,248,6703.93%
Telemark Asset Management, LLC 150,000$25,104,0003.81%
SANDLER CAPITAL MANAGEMENT 160,268$26,822,4522.76%
Taika Capital, LP 34,410$5,758,8582.73%
Bullseye Asset Management LLC 26,061$4,3612.43%
Hood River Capital Management LLC 434,446$72,708,8832.33%
View complete list of CLEAN HARBORS INC shareholders