Geospace Technologies
GEOS
84 hedge funds and large institutions have $121M invested in Geospace Technologies in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 22 increasing their positions, 22 reducing their positions, and 10 closing their positions.
180% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 10
106% more call options, than puts
Call options by funds: $1.98M | Put options by funds: $959K
22% more funds holding
Funds holding: 69 → 84 (+15)
0.5% more ownership
Funds ownership: 54.99% → 55.49% (+0.5%)
0% more repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 22
10% less capital invested
Capital invested by funds: $134M → $121M (-$12.7M)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SEI Investments
Oaks,
Pennsylvania
|
+$3.96M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.7M |
| 3 |
State Street
Boston,
Massachusetts
|
+$1.37M |
| 4 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$1.17M |
| 5 |
BIG
Brooklyn Investment Group
Brooklyn,
New York
|
+$880K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MC
Moors & Cabot
Boston,
Massachusetts
|
-$2.79M |
| 2 |
First Eagle Investment Management
New York
|
-$1.86M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.69M |
| 4 |
Millennium Management
New York
|
-$1.18M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
-$1.11M |
GEOS Hedge Fund Activity: Q4 2025 in Review
84 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Geospace Technologies (GEOS) for Q4 2025, worth a combined $121M — down 9.5% from $134M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new GEOS positions and 10 closed out — a net gain of 18 holders — while 22 added to existing stakes and 22 trimmed.
The largest buyer was SEI Investments, opening a new position worth an estimated $3.96M. The largest seller was Moors & Cabot, cutting an estimated $2.79M.
- 84 institutional investors held Geospace Technologies (GEOS) as of Q4 2025, up from 69 in Q3 2025.
- Funds reported $121M of Geospace Technologies stock for Q4 2025, down 9.5% quarter-over-quarter.
- 28 funds opened new Geospace Technologies positions in Q4 2025 and 10 closed out, a net change of +18 holders.
- The largest Geospace Technologies buyer in Q4 2025 was SEI Investments, an estimated $3.96M added.
- The largest Geospace Technologies seller in Q4 2025 was Moors & Cabot, an estimated $2.79M sold.
Based on aggregated 13F filings for Q4 2025.