A.R.T. Advisors, LLC - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 167 filers reported holding INNOSPEC INC in Q3 2015. The put-call ratio across all filers is 2.08 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2019$692,000
+132.2%
7,767
+137.7%
0.04%
+105.9%
Q2 2019$298,000
-80.1%
3,267
-85.9%
0.02%
-75.4%
Q1 2017$1,495,000
+226.4%
23,100
+244.8%
0.07%
+155.6%
Q4 2016$458,000
+1.8%
6,700
-31.6%
0.03%
+22.7%
Q2 2016$450,000
+53.6%
9,798
+81.5%
0.02%
+57.1%
Q4 2015$293,000
-49.6%
5,398
-56.8%
0.01%
-36.4%
Q3 2015$581,000
+97.6%
12,498
+97.2%
0.02%
+120.0%
Q1 2015$294,000
-46.4%
6,338
-50.7%
0.01%
-52.4%
Q4 2014$549,000
-5.7%
12,863
-0.1%
0.02%
-32.3%
Q1 2014$582,00012,8800.03%
Other shareholders
INNOSPEC INC shareholders Q3 2015
NameSharesValueWeighting ↓
Huber Capital Management LLC 136,107$11,463,0002.96%
KIRR MARBACH & CO LLC /IN/ 83,680$7,048,0002.06%
Tygh Capital Management, Inc. 125,019$10,529,0001.42%
Round Hill Asset Management 22,832$1,923,0000.96%
Telemark Asset Management, LLC 150,000$12,633,0000.91%
ROYCE & ASSOCIATES LP 1,198,018$100,897,0000.76%
Zebra Capital Management LLC 3,869$326,0000.40%
Champlain Investment Partners, LLC 837,580$70,541,0000.34%
CONNORS INVESTOR SERVICES INC 30,234$2,546,0000.27%
WESTWOOD HOLDINGS GROUP INC 278,311$23,440,0000.26%
View complete list of INNOSPEC INC shareholders