GROUP ONE TRADING, L.P. - HEIDRICK & STRUGGLES INTL IN ownership

HEIDRICK & STRUGGLES INTL IN's ticker is and the CUSIP is 422819902. A total of 1 filers reported holding HEIDRICK & STRUGGLES INTL IN in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HEIDRICK & STRUGGLES INTL IN
ValueSharesWeighting
Q1 2019$192,000
+814.3%
5,000
+400.0%
0.00%
Q3 2014$21,000
+10.5%
1,0000.0%0.00%
Q2 2014$19,000
+18.8%
1,000
+25.0%
0.00%
Q1 2014$16,0000.0%8000.0%0.00%
Q4 2013$16,000
+6.7%
8000.0%0.00%
Q3 2013$15,0008000.00%
Other shareholders
HEIDRICK & STRUGGLES INTL IN shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 19$66,0000.00%
View complete list of HEIDRICK & STRUGGLES INTL IN shareholders