Geospace Technologies
GEOS
86 hedge funds and large institutions have $82M invested in Geospace Technologies in 2026 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 23 increasing their positions, 26 reducing their positions, and 16 closing their positions.
48% more call options, than puts
Call options by funds: $468K | Put options by funds: $317K
25% more first-time investments, than exits
New positions opened: 20 | Existing positions closed: 16
2% more funds holding
Funds holding: 84 → 86 (+2)
3.32% less ownership
Funds ownership: 55.49% → 52.16% (-3.3%)
12% less repeat investments, than reductions
Existing positions increased: 23 | Existing positions reduced: 26
32% less capital invested
Capital invested by funds: $121M → $82M (-$38.9M)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SEI Investments
Oaks,
Pennsylvania
|
+$2.99M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$2.47M |
| 3 |
GWI
Grace & White Inc
Ny,
New York
|
+$2.31M |
| 4 |
Millennium Management
New York
|
+$634K |
| 5 |
KWM
Kingsview Wealth Management
Grants Pass,
Oregon
|
+$396K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MC
Moors & Cabot
Boston,
Massachusetts
|
-$5.38M |
| 2 |
First Eagle Investment Management
New York
|
-$2.66M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1.19M |
| 4 |
Goldman Sachs
New York
|
-$1.02M |
| 5 |
BIG
Brooklyn Investment Group
Brooklyn,
New York
|
-$762K |
GEOS Hedge Fund Activity: Q1 2026 in Review
86 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Geospace Technologies (GEOS) for Q1 2026, worth a combined $82M — down 32% from $121M a quarter earlier.
Buyers outnumbered sellers: 20 funds opened new GEOS positions and 16 closed out — a net gain of 4 holders — while 23 added to existing stakes and 26 trimmed.
The largest buyer was SEI Investments, adding an estimated $2.99M. The largest seller was Moors & Cabot, cutting an estimated $5.38M.
- 86 institutional investors held Geospace Technologies (GEOS) as of Q1 2026, up from 84 in Q4 2025.
- Funds reported $82M of Geospace Technologies stock for Q1 2026, down 32% quarter-over-quarter.
- 20 funds opened new Geospace Technologies positions in Q1 2026 and 16 closed out, a net change of +4 holders.
- The largest Geospace Technologies buyer in Q1 2026 was SEI Investments, an estimated $2.99M added.
- The largest Geospace Technologies seller in Q1 2026 was Moors & Cabot, an estimated $5.38M sold.
Based on aggregated 13F filings for Q1 2026.