Filing Flows › Astrotech (ASTC) › Who owns the stock
Who owns Astrotech (ASTC) stock
18 funds reported Astrotech (ASTC) shares in their latest 13F filings, worth $2.1M in all. The largest holder is Jane Street Group, LLC ($598K). Last quarter 6 funds added to their stakes and 6 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Jane Street Group, LLC | 54,799 | $598K | new | 2026-06-30 |
| FNY Investment Advisers, LLC | 34,000 | $255K | new | 2026-09-30 |
| Vanguard Capital Management LLC | 22,356 | $244K | increase | 2026-06-30 |
| BlackRock | 20,188 | $220K | unchanged | 2026-06-30 |
| Geode Capital Management, LLC | 15,533 | $169K | decrease | 2026-06-30 |
| J. Safra Sarasin Holding AG | 27,300 | $140K | unchanged | 2026-06-30 |
| State Street | 11,068 | $121K | new | 2026-06-30 |
| SCS Capital Management LLC | 11,000 | $120K | decrease | 2026-06-30 |
| Vanguard Fiduciary Trust | 7,956 | $87K | increase | 2026-06-30 |
| Edge Capital Group, LLC | 11,761 | $79K | unchanged | 2024-12-31 |
| Vanguard Group | 14,774 | $53K | unchanged | 2025-12-31 |
| Jones Financial Companies Lllp | 886 | $8K | new | 2026-06-30 |
| Tower Research Capital LLC | 667 | $7K | decrease | 2026-06-30 |
| Morgan Stanley | 77 | $1K | new | 2026-06-30 |
| UBS Group AG | 64 | $1K | decrease | 2026-06-30 |
Astrotech's latest quarter
Astrotech, Q4 FY26: revenue $126K (-43% year over year), net loss $3.3M, operating cash flow −$2.3M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most ASTC stock?
By the latest 13F filings: Jane Street Group, LLC ($598K); FNY Investment Advisers, LLC ($255K); Vanguard Capital Management LLC ($244K); BlackRock ($220K); Geode Capital Management, LLC ($169K).
What is the short interest in ASTC?
61,524 shares were sold short at the 2026-10-15 settlement, -30.34% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.