NEW AMSTERDAM PARTNERS LLC/NY - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 190 filers reported holding INNOSPEC INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
NEW AMSTERDAM PARTNERS LLC/NY ownership history of INNOSPEC INC
ValueSharesWeighting
Q4 2017$12,640,000
+13.0%
179,034
-1.3%
2.53%
+8.1%
Q3 2017$11,185,000
-6.8%
181,423
-0.9%
2.34%
-8.4%
Q2 2017$11,997,000
+177.5%
183,028
+174.1%
2.55%
+149.0%
Q1 2017$4,324,000
+7.6%
66,786
+1.1%
1.02%
+10.9%
Q3 2016$4,018,000
-6.8%
66,077
-29.5%
0.92%
-11.8%
Q2 2016$4,311,000
+31.2%
93,746
+23.7%
1.05%
+203.5%
Q1 2016$3,286,000
-55.9%
75,794
-44.8%
0.34%
-55.2%
Q4 2015$7,452,000
+19.6%
137,217
+2.4%
0.77%
+21.6%
Q3 2015$6,230,000
+27.6%
133,943
+27.3%
0.63%
+60.7%
Q1 2015$4,882,000105,2430.39%
Other shareholders
INNOSPEC INC shareholders Q1 2016
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