SEI Investments
GEOS icon

SEI Investments’s Geospace Technologies GEOS Stock Holding History

SEI Investments’s Portfolio GEOS Stock Details GEOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.01M Buy
410,906
+213,950
+109% +$2.99M ﹤0.01% 1532
2025
Q4 		$3.33M Buy
+196,956
New +$3.96M ﹤0.01% 1588
2018
Q3 		– Sell
-18
Closed – – 2843
2018
Q2 		$0 Buy
+18
New +$208 ﹤0.01% 3679

Other funds holding GEOS

DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $566M AUM 19.55% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.34B AUM 30.42% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return
GC
Glenorchy Capital Boorolite, Australia $185M AUM 91.26% 1-Year Est. Return