A.R.T. Advisors, LLC - ORION ENGINEERED CARBONS S A ownership

ORION ENGINEERED CARBONS S A's ticker is OEC and the CUSIP is L72967109. A total of 144 filers reported holding ORION ENGINEERED CARBONS S A in Q4 2018. The put-call ratio across all filers is 0.84 and the average weighting 0.4%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ORION ENGINEERED CARBONS S A
ValueSharesWeighting
Q4 2019$568,000
-6.1%
29,439
+4.2%
0.03%
-17.6%
Q2 2019$605,000
+122.4%
28,239
+96.9%
0.03%
+112.5%
Q1 2019$272,000
-73.1%
14,339
-64.2%
0.02%
-75.4%
Q4 2018$1,012,000
+132.1%
40,049
+194.5%
0.06%
+225.0%
Q3 2018$436,000
-76.1%
13,600
-77.0%
0.02%
-73.0%
Q2 2018$1,823,000
+37.9%
59,100
+21.1%
0.07%
+39.6%
Q1 2018$1,322,000
+12.3%
48,800
+6.1%
0.05%
+1.9%
Q4 2017$1,177,00046,0000.05%
Other shareholders
ORION ENGINEERED CARBONS S A shareholders Q4 2018
NameSharesValueWeighting ↓
Harvey Partners, LLC 420,000$10,752,00013.65%
Rovida Advisors Inc. 3,515,059$89,986,0009.44%
Hawk Ridge Capital Management 826,749$21,165,0007.04%
ACK Asset Management 581,000$14,874,0003.34%
Claret Asset Management Corp 569,061$14,568,0003.18%
LAWSON KROEKER INVESTMENT MANAGEMENT INC/NE 357,335$9,148,0002.94%
SKYLINE ASSET MANAGEMENT LP 910,700$23,314,0001.87%
Adirondack Research & Management Inc. 161,260$4,128,0001.62%
Clearline Capital LP 118,460$3,033,0001.57%
Zimmer Partners, LP 2,275,000$58,240,0001.42%
View complete list of ORION ENGINEERED CARBONS S A shareholders