Citadel Advisors - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is and the CUSIP is 37364X909. A total of 1 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q4 2015$73,000
+14.1%
5,200
+13.0%
0.00%
Q3 2015$64,000
-81.0%
4,600
-68.5%
0.00%
Q2 2015$337,000
+37.0%
14,600
-2.0%
0.00%
Q1 2015$246,000
+14.4%
14,900
+84.0%
0.00%
Q4 2014$215,000
-51.8%
8,100
-36.2%
0.00%
Q3 2014$446,000
+3.7%
12,700
+62.8%
0.00%
Q2 2014$430,000
+41.4%
7,800
+69.6%
0.00%
Q1 2014$304,000
+68.9%
4,600
+142.1%
0.00%
Q4 2013$180,000
-45.3%
1,900
-51.3%
0.00%
-100.0%
Q3 2013$329,0003,9000.00%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q2 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 55,000$712,2500.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 700$90.00%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders