Spark Investment Management LLC - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is GEOS and the CUSIP is 37364X109. A total of 87 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q1 2018$157,000
-49.5%
16,000
-33.3%
0.01%
-41.2%
Q4 2017$311,000
+35.2%
24,000
+85.9%
0.02%
+41.7%
Q3 2017$230,00012,9130.01%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q1 2018
NameSharesValueWeighting ↓
RUTABAGA CAPITAL MANAGEMENT LLC/MA 871,278$4,130,0003.30%
Tieton Capital Management, LLC 542,990$2,574,0001.78%
Moors & Cabot, Inc. 598,025$2,835,0000.20%
DISCIPLINED GROWTH INVESTORS INC /MN 1,509,294$7,154,0000.19%
IRONWOOD INVESTMENT MANAGEMENT LLC 42,028$199,0000.13%
HEARTLAND ADVISORS INC 300,000$1,422,0000.10%
ESSEX INVESTMENT MANAGEMENT CO LLC 94,434$448,0000.07%
Marquette Asset Management, LLC 46,895$222,0000.06%
Mraz, Amerine & Associates, Inc. 24,370$116,0000.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 252,100$1,195,0000.03%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders