NISA INVESTMENT ADVISORS, 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 Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
NISA INVESTMENT ADVISORS, LLC ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q4 2019$9,000
+12.5%
5500.0%0.00%
Q3 2019$8,0000.0%5500.0%0.00%
Q2 2019$8,000
+14.3%
5500.0%0.00%
Q1 2019$7,000
+16.7%
5500.0%0.00%
Q4 2018$6,000
-25.0%
5500.0%0.00%
Q3 2018$8,0000.0%5500.0%0.00%
Q2 2018$8,000
+60.0%
5500.0%0.00%
Q1 2018$5,000
-44.4%
550
-21.4%
0.00%
Q4 2017$9,000
-25.0%
7000.0%0.00%
Q3 2017$12,000
+20.0%
7000.0%0.00%
Q2 2017$10,000
-9.1%
7000.0%0.00%
Q1 2017$11,000
-95.2%
700
-70.8%
0.00%
-100.0%
Q4 2013$227,000
+12.4%
2,4000.0%0.00%0.0%
Q3 2013$202,0002,4000.00%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q1 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