SIMPLEX TRADING, LLC - INNOSPEC INC ownership

INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 149 filers reported holding INNOSPEC INC in Q2 2015. The put-call ratio across all filers is 2.68 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of INNOSPEC INC
ValueSharesWeighting
Q3 2021$18,0000.0%2000.0%0.00%
Q2 2021$18,000
-91.6%
200
-94.1%
0.00%
Q3 2020$215,000
+211.6%
3,396
+348.6%
0.00%
Q2 2019$69,000
+6800.0%
757
+2811.5%
0.00%
Q1 2016$1,000
-91.7%
26
-90.3%
0.00%
-100.0%
Q3 2015$12,000
+20.0%
267
+17.1%
0.00%0.0%
Q2 2015$10,0002280.00%
Other shareholders
INNOSPEC INC shareholders Q2 2015
NameSharesValueWeighting ↓
Telemark Asset Management, LLC 220,000$21,074,0003.56%
Huber Capital Management LLC 117,288$11,235,0003.14%
KIRR MARBACH & CO LLC /IN/ 81,153$7,774,0002.44%
Round Hill Asset Management 22,602$2,165,0001.32%
ROYCE & ASSOCIATES LP 1,068,324$102,335,0001.05%
WASATCH ADVISORS LP 1,353,828$129,683,0000.82%
Zebra Capital Management LLC 2,673$256,0000.75%
HELLMAN JORDAN MANAGEMENT CO INC /MA/ 5,000$479,0000.64%
Champlain Investment Partners, LLC 913,480$87,502,0000.57%
Leeward Investments, LLC - MA 102,805$9,848,0000.45%
View complete list of INNOSPEC INC shareholders