Aperio Group, LLC - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 194 filers reported holding INNOSPEC INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of INNOSPEC INC
ValueSharesWeighting
Q4 2020$1,546,000
+41.3%
17,037
-1.4%
0.01%
+25.0%
Q3 2020$1,094,000
-15.2%
17,281
+3.5%
0.00%
-20.0%
Q2 2020$1,290,000
+88.0%
16,694
+69.2%
0.01%
+66.7%
Q1 2020$686,000
-48.7%
9,869
-23.6%
0.00%
-40.0%
Q4 2019$1,336,000
+26.8%
12,920
+9.3%
0.01%
+25.0%
Q3 2019$1,054,000
+7.8%
11,819
+10.3%
0.00%0.0%
Q2 2019$978,000
+13.2%
10,716
+3.3%
0.00%0.0%
Q1 2019$864,000
+51.6%
10,371
+12.4%
0.00%
+33.3%
Q4 2018$570,000
-18.7%
9,223
+0.9%
0.00%0.0%
Q3 2018$701,000
+2.2%
9,137
+1.9%
0.00%0.0%
Q2 2018$686,000
+19.1%
8,964
+6.7%
0.00%0.0%
Q1 2018$576,000
+6.9%
8,399
+10.0%
0.00%0.0%
Q4 2017$539,000
+55.8%
7,638
+36.0%
0.00%
+50.0%
Q3 2017$346,000
-27.5%
5,616
-22.8%
0.00%
-33.3%
Q2 2017$477,000
+13.8%
7,279
+12.6%
0.00%0.0%
Q1 2017$419,000
-14.8%
6,465
-10.1%
0.00%
-25.0%
Q4 2016$492,000
+55.2%
7,189
+37.9%
0.00%
+100.0%
Q3 2016$317,000
+56.2%
5,214
+18.3%
0.00%0.0%
Q2 2016$203,000
-9.4%
4,409
+7.1%
0.00%0.0%
Q4 2015$224,0004,1160.00%
Other shareholders
INNOSPEC INC shareholders Q4 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