GROUP ONE TRADING, L.P. - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is GEOS and the CUSIP is 37364X109. A total of 149 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q3 2013. The put-call ratio across all filers is 0.18 and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q2 2017$24,000
+118.2%
1,715
+158.3%
0.00%
Q1 2017$11,000
-93.4%
664
-89.5%
0.00%
-100.0%
Q4 2014$167,000
+28.5%
6,310
+70.5%
0.00%
+50.0%
Q3 2014$130,000
-3.7%
3,700
+131.2%
0.00%
-33.3%
Q3 2013$135,000
+4400.0%
1,600
+3100.0%
0.00%
Q2 2013$3,000500.00%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q3 2013
NameSharesValueWeighting ↓
RUTABAGA CAPITAL MANAGEMENT LLC/MA 466,987$6,398,0001.47%
Tieton Capital Management, LLC 100,227$1,373,0001.10%
MARSHWINDS ADVISORY CO 65,325$895,0000.41%
Diversified Investment Strategies, LLC 19,975$274,0000.25%
IRONWOOD INVESTMENT MANAGEMENT LLC 22,426$307,0000.21%
Mraz, Amerine & Associates, Inc. 38,095$522,0000.16%
West Coast Financial LLC 44,822$614,0000.14%
DISCIPLINED GROWTH INVESTORS INC /MN 540,398$7,403,0000.12%
Brandywine Global Investment Management, LLC 287,838$3,944,0000.02%
SCOUT INVESTMENTS, INC. 74,896$1,026,0000.02%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders