De Lisle Partners’s Geospace Technologies GEOS Stock Holding History

De Lisle Partners’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 Q2	$998K	Hold	147,133	–	–	0.11%	141
2026 Q1	$1.79M	Hold	147,133	–	–	0.21%	110
2025 Q4	$2.48M	Buy	147,133 +2,899	+2%	+$58.2K	0.32%	92
2025 Q3	$2.73M	Hold	144,234	–	–	0.34%	86
2025 Q2	$2.06M	Hold	144,234	–	–	0.29%	99
2025 Q1	$1.04M	Hold	144,234	–	–	0.17%	135
2024 Q4	$1.45M	Hold	144,234	–	–	0.21%	115
2024 Q3	$1.5M	Buy	144,234 +6,486	+5%	+$62K	0.24%	103
2024 Q2	$1.24M	Hold	137,748	–	–	0.27%	98
2024 Q1	$1.81M	Buy	+137,748	New	+$1.85M	0.42%	74

Other funds holding GEOS

TCM

Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

De Lisle Partners's GEOS Position: Q2 2026 in Review

De Lisle Partners held its Geospace Technologies (GEOS) position steady in Q2 2026 at 147,133 shares worth $998K. The position accounts for 0.11% of the portfolio, ranked #141.

De Lisle Partners first reported a position in GEOS in Q1 2024 and has held it in 10 quarters since. The position peaked at $2.73M in Q3 2025. 83 funds tracked by Wall St. Rank hold GEOS as of Q2 2026.

De Lisle Partners held 147,133 shares of Geospace Technologies worth $998K as of Q2 2026.
De Lisle Partners left its Geospace Technologies share count unchanged in Q2 2026.
Geospace Technologies made up 0.11% of De Lisle Partners's portfolio in Q2 2026, its #141 holding.
De Lisle Partners first reported a position in Geospace Technologies in Q1 2024 and has held it in 10 quarters since.
De Lisle Partners's Geospace Technologies position peaked at $2.73M in Q3 2025.
83 funds tracked by Wall St. Rank held Geospace Technologies as of Q2 2026.

Based on De Lisle Partners's 13F filing for Q2 2026, filed 12 Aug 2026.