Campbell & CO Investment Adviser LLC - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is GEOS and the CUSIP is 37364X109. A total of 152 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q2 2013. The put-call ratio across all filers is 0.87 and the average weighting 0.2%.

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 Q2 2013
NameSharesValueWeighting ↓
Tieton Capital Management, LLC 147,852$1,824,0001.74%
PERKINS CAPITAL MANAGEMENT INC 27,150$335,0000.42%
Diversified Investment Strategies, LLC 60,300$744,0000.39%
Brown Capital Management 1,580,419$19,502,0000.32%
AMICA MUTUAL INSURANCE CO 217,010$2,678,0000.25%
Amica Retiree Medical Trust 20,797$257,0000.22%
AMICA PENSION FUND BOARD OF TRUSTEES 136,280$1,682,0000.22%
West Coast Financial LLC 38,109$470,0000.19%
WEATHERBIE CAPITAL, LLC 97,227$1,200,0000.16%
DISCIPLINED GROWTH INVESTORS INC /MN 482,350$5,952,0000.15%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders