Citadel Advisors - DRIL-QUIP INC ownership

DRIL-QUIP INC's ticker is and the CUSIP is 262037904. A total of 2 filers reported holding DRIL-QUIP INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of DRIL-QUIP INC
ValueSharesWeighting
Q4 2015$219,000
-43.0%
3,700
-43.9%
0.00%
Q3 2015$384,000
+64.8%
6,600
+112.9%
0.00%
Q2 2015$233,000
-71.1%
3,100
-73.7%
0.00%
-100.0%
Q1 2015$807,000
+36.5%
11,800
+53.2%
0.00%0.0%
Q4 2014$591,000
+0.2%
7,700
+16.7%
0.00%0.0%
Q3 2014$590,000
-11.4%
6,600
+8.2%
0.00%0.0%
Q2 2014$666,000
-77.7%
6,100
-77.1%
0.00%
-66.7%
Q1 2014$2,982,000
+82.1%
26,600
+78.5%
0.00%
+50.0%
Q4 2013$1,638,000
+38.6%
14,900
+44.7%
0.00%0.0%
Q3 2013$1,182,000
+23.5%
10,300
-2.8%
0.00%0.0%
Q2 2013$957,00010,6000.00%
Other shareholders
DRIL-QUIP INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 11,500$329,9350.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 4,800$1370.00%
JANE STREET GROUP, LLC 28,000$803,3200.00%
View complete list of DRIL-QUIP INC shareholders