MARTINGALE ASSET MANAGEMENT L P - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 116 filers reported holding INNOSPEC INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
MARTINGALE ASSET MANAGEMENT L P ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2023$1,349,756
+1.8%
13,2070.0%0.03%
+7.7%
Q2 2023$1,326,512
-2.2%
13,2070.0%0.03%0.0%
Q1 2023$1,355,963
+0.6%
13,207
+0.8%
0.03%0.0%
Q4 2022$1,348,187
+20.1%
13,107
+0.0%
0.03%
+18.2%
Q3 2022$1,123,000
+254.3%
13,102
+296.8%
0.02%
+266.7%
Q2 2022$317,000
-9.2%
3,302
-40.0%
0.01%
+50.0%
Q3 2020$349,000
-60.7%
5,501
-52.2%
0.00%
-60.0%
Q2 2020$889,000
+11.1%
11,5010.0%0.01%
-9.1%
Q1 2020$800,000
-26.4%
11,501
+9.5%
0.01%0.0%
Q4 2019$1,087,000
+83.6%
10,501
+9.4%
0.01%
+37.5%
Q3 2017$592,000
-13.2%
9,600
-7.7%
0.01%
-20.0%
Q2 2017$682,000
-63.3%
10,400
-63.8%
0.01%
-63.0%
Q1 2017$1,859,000
-64.7%
28,703
-62.7%
0.03%
-63.5%
Q4 2016$5,269,000
-8.7%
76,915
-18.9%
0.07%
-14.0%
Q3 2016$5,768,000
+190.6%
94,850
+119.8%
0.09%
+160.6%
Q2 2016$1,985,000
+311.8%
43,149
+288.2%
0.03%
+230.0%
Q1 2016$482,000
-69.8%
11,114
-62.2%
0.01%
-71.4%
Q4 2015$1,595,000
+270.1%
29,364
+217.0%
0.04%
+218.2%
Q3 2015$431,000
-75.6%
9,262
-76.4%
0.01%
-73.2%
Q2 2015$1,765,000
+20.1%
39,180
+23.7%
0.04%
+17.1%
Q1 2015$1,470,000
+254.2%
31,680
+207.4%
0.04%
+133.3%
Q2 2013$415,00010,3070.02%
Other shareholders
INNOSPEC INC shareholders Q2 2013
NameSharesValueWeighting ↓
KIRR MARBACH & CO LLC /IN/ 80,399$8,216,7782.33%
Telemark Asset Management, LLC 150,000$15,330,0002.33%
Huber Capital Management LLC 83,333$8,516,6312.00%
Round Hill Asset Management 22,602$2,309,9241.52%
WASATCH ADVISORS LP 1,975,170$201,862,3741.28%
ROYCE & ASSOCIATES LP 847,650$86,629,8300.88%
OSTERWEIS CAPITAL MANAGEMENT INC 82,355$8,416,6810.62%
Champlain Investment Partners, LLC 823,030$84,113,6660.55%
Allspring Global Investments Holdings, LLC 2,400,328$245,313,5200.44%
CONNORS INVESTOR SERVICES INC 31,492$3,2060.40%
View complete list of INNOSPEC INC shareholders