Campbell & CO Investment Adviser LLC - 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
Campbell & CO Investment Adviser LLC ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q1 2015$310,000
+38.4%
18,773
+122.1%
0.20%
+41.3%
Q4 2014$224,000
-92.9%
8,452
-81.4%
0.14%
-77.3%
Q2 2013$3,147,00045,5590.61%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q3 2013
NameSharesValueWeighting ↓
Tieton Capital Management, LLC 131,927$2,686,0002.10%
22NW, LP 64,678$1,317,0000.79%
PERKINS CAPITAL MANAGEMENT INC 32,600$664,0000.73%
Diversified Investment Strategies, LLC 30,000$611,0000.64%
Brown Capital Management 1,577,133$32,110,0000.47%
West Coast Financial LLC 42,331$862,0000.27%
DISCIPLINED GROWTH INVESTORS INC /MN 507,925$10,341,0000.24%
Mraz, Amerine & Associates, Inc. 32,595$664,0000.21%
Amica Retiree Medical Trust 5,342$109,0000.09%
AMICA PENSION FUND BOARD OF TRUSTEES 35,158$716,0000.09%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders