TGS NOPEC Geophysical CO - TGSGY
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RHUMBLINE ADVISERS | History | Added to | 2,953 | 38 | 0.0% | 0.0% | 1 | +46 | 1.58% | Q2 2026 | Aug 11, 2026 |
| GAMMA Investing LLC | History | Added to | 2,833 | 36 | 0.0% | 0.0% | 2 | +935 | 49.26% | Q2 2026 | Jul 07, 2026 |
| Ancora Advisors LLC | History | New | 439 | 5 | 0.0% | — | 3 | +439 | New | Q2 2026 | Aug 14, 2026 |
| Hurley Capital, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -1,000 | -100.0% | Q2 2026 | Aug 10, 2026 |