Citadel Advisors - CLEAN HARBORS INC ownership

CLEAN HARBORS INC's ticker is and the CUSIP is 184496907. A total of 4 filers reported holding CLEAN HARBORS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of CLEAN HARBORS INC
ValueSharesWeighting
Q2 2016$620,000
+0.5%
11,900
-4.8%
0.00%0.0%
Q1 2016$617,000
+280.9%
12,500
+220.5%
0.00%
Q4 2015$162,000
+52.8%
3,900
+62.5%
0.00%
Q3 2015$106,000
-86.3%
2,400
-83.3%
0.00%
-100.0%
Q2 2015$774,000
-53.6%
14,400
-51.0%
0.00%
-50.0%
Q1 2015$1,669,000
-28.2%
29,400
-39.3%
0.00%0.0%
Q4 2014$2,326,000
+373.7%
48,400
+431.9%
0.00%
+100.0%
Q3 2014$491,000
-32.9%
9,100
-20.2%
0.00%0.0%
Q2 2014$732,000
-24.1%
11,400
-35.2%
0.00%0.0%
Q1 2014$964,000
+89.0%
17,600
+107.1%
0.00%0.0%
Q4 2013$510,000
-63.5%
8,500
-64.3%
0.00%
-50.0%
Q3 2013$1,396,000
+305.8%
23,800
+250.0%
0.00%
+100.0%
Q2 2013$344,0006,8000.00%
Other shareholders
CLEAN HARBORS INC shareholders Q4 2014
NameSharesValueWeighting ↓
ACK Asset Management 2,000$97,0000.04%
Citadel Advisors 48,400$2,326,0000.00%
Timber Hill LLC 4,200$202,0000.00%
SIMPLEX TRADING, LLC 16$2,0000.00%
View complete list of CLEAN HARBORS INC shareholders