ASTROTECH Corp - ASTC
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DRW Securities, LLC | History | Added to | 31,464 | 108 | 0.0% | 0.0% | 1 | +19,747 | 168.53% | Q4 2025 | Feb 12, 2026 |
| BlackRock, Inc. | History | No change | 20,188 | 69 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 18,780 | 67 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| CITADEL ADVISORS LLC | History | New | 15,051 | 53 | 0.0% | — | 4 | +15,051 | New | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | No change | 14,774 | 52 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| SCS Capital Management LLC | History | No change | 11,761 | 40 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| UBS Group AG | History | Reduced | 903 | 3 | 0.0% | 0.0% | 7 | -995 | -52.42% | Q4 2025 | Jan 29, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 514 | 1 | 0.0% | 0.0% | 8 | +110 | 27.23% | Q4 2025 | Feb 17, 2026 |
| BML Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.99% | — | -220,410 | -100.0% | Q4 2025 | Feb 03, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -13,539 | -100.0% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 66 | 0 | — | — | — | -48 | -42.11% | Q4 2025 | Feb 17, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Closed out | 0 | 0 | — | — | — | -33 | -100.0% | Q4 2025 | Feb 09, 2026 |
| CITIGROUP INC | History | Added to | 6 | 0 | — | — | — | +5 | 500.0% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 20 | 0 | — | — | — | +4 | 25.0% | Q4 2025 | Feb 13, 2026 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q4 2025 | Feb 13, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| SBI Securities Co., Ltd. | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 23 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |