Zurcher Kantonalbank (Zurich Cantonalbank) - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 181 filers reported holding INNOSPEC INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Zurcher Kantonalbank (Zurich Cantonalbank) ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2023$430,160
+21.5%
4,209
+19.4%
0.00%0.0%
Q2 2023$354,151
+15.8%
3,526
+18.4%
0.00%
+100.0%
Q1 2023$305,751
-0.2%
2,9780.0%0.00%
-50.0%
Q4 2022$306,317
+2.4%
2,978
-14.8%
0.00%0.0%
Q3 2022$299,000
-10.7%
3,4950.0%0.00%0.0%
Q2 2022$335,000
+3.7%
3,4950.0%0.00%0.0%
Q1 2022$323,000
+32.4%
3,495
+29.5%
0.00%
+100.0%
Q4 2021$244,000
+7.5%
2,6990.0%0.00%0.0%
Q3 2021$227,000
+16.4%
2,699
+25.5%
0.00%0.0%
Q2 2021$195,000
-34.8%
2,151
-26.0%
0.00%
-50.0%
Q1 2021$299,000
+1.4%
2,907
-10.6%
0.00%0.0%
Q4 2020$295,000
+68.6%
3,253
+17.6%
0.00%
+100.0%
Q3 2020$175,000
+2.3%
2,766
+25.2%
0.00%0.0%
Q2 2020$171,000
+35.7%
2,210
+21.6%
0.00%0.0%
Q1 2020$126,000
-25.4%
1,817
+11.5%
0.00%0.0%
Q4 2019$169,000
+16.6%
1,6290.0%0.00%0.0%
Q3 2019$145,000
-2.7%
1,6290.0%0.00%0.0%
Q2 2019$149,000
+9.6%
1,6290.0%0.00%0.0%
Q1 2019$136,000
+10.6%
1,629
-18.0%
0.00%0.0%
Q4 2018$123,000
+2.5%
1,986
+27.5%
0.00%0.0%
Q3 2018$120,000
+0.8%
1,5580.0%0.00%0.0%
Q2 2018$119,000
+54.5%
1,558
+39.2%
0.00%0.0%
Q1 2018$77,000
-2.5%
1,1190.0%0.00%0.0%
Q4 2017$79,000
+58.0%
1,119
+37.1%
0.00%
Q3 2017$50,000
-5.7%
8160.0%0.00%
-100.0%
Q2 2017$53,000
+23.3%
816
+22.7%
0.00%
Q1 2017$43,000
-6.5%
6650.0%0.00%
Q4 2016$46,000
+15.0%
6650.0%0.00%
Q3 2016$40,000
+53.8%
665
+17.9%
0.00%
Q2 2016$26,000
+8.3%
5640.0%0.00%
Q1 2016$24,000
-22.6%
5640.0%0.00%
Q4 2015$31,000
+158.3%
564
+118.6%
0.00%
Q3 2015$12,000
+140.0%
258
+124.3%
0.00%
Q2 2015$5,0000.0%1150.0%0.00%
Q1 2015$5,0001150.00%
Other shareholders
INNOSPEC INC shareholders Q1 2021
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