Stocktoria
GEOSPACE TECHNOLOGIES CORP GEOS
Nasdaq · XNAS · stock · Measuring & Controlling Devices, NEC · website · IPO 1997-11-21
GEOSPACE TECHNOLOGIES CORP institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 789,493 | $7.1M |
| MILLENNIUM MANAGEMENT LLC | 107,386 | $1.3M |
| TWO SIGMA INVESTMENTS, LP | 73,907 | $901,665 |
| CITADEL ADVISORS LLC | 47,518 | $579,720 |
Source: SEC EDGAR filings · CIK 0001001115 · as of 2025-09-30. Facts from filings plus Stocktoria's own computed scores — not investment advice.