SIMPLEX TRADING, LLC - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is GEOS and the CUSIP is 37364X109. A total of 88 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q2 2019. The put-call ratio across all filers is 2.43 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q3 2023$41
+141.2%
3,169
+29.3%
0.00%
Q1 2023$17
-99.8%
2,451
+75.1%
0.00%
Q1 2022$8,000
+14.3%
1,400
+18.5%
0.00%
Q4 2021$7,000
-89.2%
1,181
-84.8%
0.00%
Q3 2021$65,000
+4.8%
7,7510.0%0.00%
Q2 2021$62,000
-19.5%
7,751
-8.9%
0.00%
Q1 2021$77,000
+32.8%
8,506
+23.7%
0.00%
Q4 2020$58,000
+1350.0%
6,877
+959.6%
0.00%
Q2 2020$4,000
-50.0%
649
-49.2%
0.00%
Q1 2020$8,000
-93.0%
1,278
-81.5%
0.00%
Q4 2019$115,000
+11400.0%
6,894
+7312.9%
0.00%
Q1 2019$1,0000.0%93
-40.8%
0.00%
Q4 2018$1,0000.0%157
-19.9%
0.00%
Q1 2018$1,000
-88.9%
196
-70.3%
0.00%
Q2 2017$9,000
+800.0%
660
+400.0%
0.00%
Q1 2016$1,000
-94.4%
132
-90.1%
0.00%
-100.0%
Q4 2015$18,000
-43.8%
1,339
-43.5%
0.00%
-50.0%
Q3 2015$32,000
+540.0%
2,371
+963.2%
0.00%
Q2 2015$5,000
-64.3%
223
-59.1%
0.00%
-100.0%
Q4 2014$14,0005450.00%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q2 2019
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