GRANDFIELD & DODD, LLC - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 224 filers reported holding INNOSPEC INC in Q4 2022. The put-call ratio across all filers is 10.60 and the average weighting 0.1%.

Quarter-by-quarter ownership
GRANDFIELD & DODD, LLC ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2023$245,280
+1.8%
2,4000.0%0.02%
+5.9%
Q2 2023$241,056
-2.2%
2,4000.0%0.02%0.0%
Q1 2023$246,408
-0.2%
2,4000.0%0.02%
-5.6%
Q4 2022$246,864
+17.6%
2,4000.0%0.02%
+5.9%
Q3 2022$210,000
-8.7%
2,4000.0%0.02%
-5.6%
Q2 2022$230,000
+4.5%
2,4000.0%0.02%
+20.0%
Q1 2022$220,0000.0%2,4000.0%0.02%
+7.1%
Q4 2021$220,000
+10.0%
2,4000.0%0.01%0.0%
Q3 2021$200,000
-9.1%
2,4000.0%0.01%
-6.7%
Q2 2021$220,000
-12.0%
2,4000.0%0.02%
-21.1%
Q1 2021$250,000
+13.6%
2,4000.0%0.02%
+11.8%
Q4 2020$220,000
-40.5%
2,400
-50.0%
0.02%
-52.8%
Q2 2020$370,000
+49.2%
4,800
+100.0%
0.04%
+56.5%
Q4 2019$248,000
+15.9%
2,4000.0%0.02%
+9.5%
Q3 2019$214,000
-2.3%
2,4000.0%0.02%
-4.5%
Q2 2019$219,000
+9.5%
2,4000.0%0.02%
+4.8%
Q1 2019$200,0002,4000.02%
Other shareholders
INNOSPEC INC shareholders Q4 2022
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