A.R.T. Advisors, LLC - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 167 filers reported holding INNOSPEC INC in Q3 2015. The put-call ratio across all filers is 2.08 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2019$692,000
+132.2%
7,767
+137.7%
0.04%
+105.9%
Q2 2019$298,000
-80.1%
3,267
-85.9%
0.02%
-75.4%
Q1 2017$1,495,000
+226.4%
23,100
+244.8%
0.07%
+155.6%
Q4 2016$458,000
+1.8%
6,700
-31.6%
0.03%
+22.7%
Q2 2016$450,000
+53.6%
9,798
+81.5%
0.02%
+57.1%
Q4 2015$293,000
-49.6%
5,398
-56.8%
0.01%
-36.4%
Q3 2015$581,000
+97.6%
12,498
+97.2%
0.02%
+120.0%
Q1 2015$294,000
-46.4%
6,338
-50.7%
0.01%
-52.4%
Q4 2014$549,000
-5.7%
12,863
-0.1%
0.02%
-32.3%
Q1 2014$582,00012,8800.03%
Other shareholders
INNOSPEC INC shareholders Q3 2015
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