ESSEX INVESTMENT MANAGEMENT CO LLC - CLEAN HARBORS INC ownership

CLEAN HARBORS INC's ticker is CLH and the CUSIP is 184496107. A total of 392 filers reported holding CLEAN HARBORS INC in Q1 2023. The put-call ratio across all filers is 0.75 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of CLEAN HARBORS INC
ValueSharesWeighting
Q3 2023$1,024,745
-29.2%
6,123
-30.4%
0.17%
-17.3%
Q2 2023$1,446,984
+1.7%
8,800
-11.9%
0.20%
-2.4%
Q1 2023$1,423,176
+84461.9%
9,983
-32.3%
0.21%
-21.0%
Q4 2022$1,683
-99.9%
14,748
+27.8%
0.26%
+29.1%
Q3 2022$1,269,000
+25.4%
11,5400.0%0.20%
+24.5%
Q2 2022$1,012,000
-31.7%
11,540
-13.0%
0.16%
-11.9%
Q1 2022$1,481,000
+7.2%
13,270
-4.2%
0.18%
+17.1%
Q4 2021$1,382,000
-4.0%
13,848
-0.1%
0.16%
-10.7%
Q3 2021$1,440,000
+11.5%
13,8660.0%0.18%
+18.0%
Q2 2021$1,291,000
+10.2%
13,866
-0.6%
0.15%
+4.9%
Q1 2021$1,172,000
+400.9%
13,946
+353.4%
0.14%
+393.1%
Q4 2020$234,000
+36.0%
3,0760.0%0.03%
+16.0%
Q3 2020$172,000
-6.5%
3,0760.0%0.02%
-16.7%
Q2 2020$184,000
-32.1%
3,076
-42.8%
0.03%
-37.5%
Q2 2013$271,0005,3730.05%
Other shareholders
CLEAN HARBORS INC shareholders Q1 2023
NameSharesValueWeighting ↓
12th Street Asset Management Company, LLC 306,662$34,236,0007.83%
SNYDER CAPITAL MANAGEMENT L P 1,829,705$204,268,0005.20%
Bullseye Asset Management LLC 86,521$9,660,0004.44%
CRAMER ROSENTHAL MCGLYNN LLC 711,238$79,403,0003.10%
Arosa Capital Management LP 155,000$17,304,0002.96%
SANDLER CAPITAL MANAGEMENT 285,747$31,901,0002.81%
SouthernSun Asset Management 204,589$22,840,0002.46%
Leeward Investments, LLC - MA 515,526$57,553,0002.28%
Taylor Wealth Management Partners 49,410$5,516,0002.23%
KETTLE HILL CAPITAL MANAGEMENT, LLC 98,904$11,042,0002.15%
View complete list of CLEAN HARBORS INC shareholders