MARSHALL WACE, LLP - CLEAN HARBORS INC ownership

CLEAN HARBORS INC's ticker is CLH and the CUSIP is 184496107. A total of 240 filers reported holding CLEAN HARBORS INC in Q1 2018. The put-call ratio across all filers is 0.46 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of CLEAN HARBORS INC
ValueSharesWeighting
Q3 2023$94,188,701
-15.3%
562,791
-16.8%
0.19%
-12.0%
Q2 2023$111,196,610
+9.1%
676,255
-5.4%
0.22%0.0%
Q1 2023$101,949,217
+47.8%
715,132
+18.3%
0.22%
+40.0%
Q4 2022$68,969,906
-13.4%
604,363
-16.5%
0.16%
-10.9%
Q3 2022$79,596,000
+2.1%
723,734
-18.6%
0.17%
+8.8%
Q2 2022$77,931,000
-48.9%
888,907
-35.0%
0.16%
-44.6%
Q1 2022$152,640,000
+11.1%
1,367,265
-0.8%
0.29%
+13.8%
Q4 2021$137,449,000
+10203.5%
1,377,660
+8583.1%
0.25%
+4133.3%
Q1 2021$1,334,000
-53.3%
15,866
-57.7%
0.01%
-60.0%
Q4 2020$2,855,000
+33.3%
37,514
-1.9%
0.02%
+7.1%
Q3 2020$2,142,000
-31.7%
38,225
-26.9%
0.01%
-36.4%
Q2 2020$3,138,000
+33.9%
52,319
+14.6%
0.02%
-4.3%
Q1 2020$2,343,000
+144.6%
45,648
+308.8%
0.02%
+228.6%
Q4 2019$958,000
+46.3%
11,167
+31.6%
0.01%
+40.0%
Q3 2019$655,000
-59.8%
8,485
-63.0%
0.01%
-61.5%
Q2 2019$1,629,000
+1124.8%
22,916
+750.9%
0.01%
+1200.0%
Q4 2018$133,000
-64.1%
2,693
-60.6%
0.00%
-93.8%
Q4 2017$370,000
+34.5%
6,832
+41.5%
0.02%
+23.1%
Q3 2017$275,000
-97.3%
4,829
-97.3%
0.01%
-90.2%
Q1 2015$10,131,000
+4138.9%
178,429
+3480.0%
0.13%
+4300.0%
Q4 2014$239,000
+82.4%
4,984
+105.7%
0.00%
+50.0%
Q3 2014$131,0002,4230.00%
Other shareholders
CLEAN HARBORS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Kenmare Capital Partners, L.L.C. 379,843$24,405,00012.09%
Pivot Point Capital Partners, LLC 373,651$24,007,0009.67%
Merion Investment Management LP 12,000$771,0008.56%
Tensile Capital Management 375,000$24,094,0006.10%
RELATIONAL INVESTORS LLC 5,941,492$381,741,0005.81%
SNYDER CAPITAL MANAGEMENT L P 1,570,961$100,934,0004.67%
BERNZOTT CAPITAL ADVISORS 294,175$18,901,0004.32%
SouthernSun Asset Management 3,440,489$221,051,0004.02%
Impax Asset Management LTD 656,397$42,178,0002.64%
STONE RUN CAPITAL, LLC 57,875$3,719,0002.44%
View complete list of CLEAN HARBORS INC shareholders