AstrotechASTC
13F holders, Q4 2025 (December 31)13holders −3
1new positions
4sold out
1famous investor
$3.51avg. 13F price*
At the end of Q4 2025, 13 institutions reported holding Astrotech Corp. (ASTC) in their 13F filings, down 3 from Q3 2025. 1 opened new positions and 4 sold out. The largest holders were DRW Securities, LLC ($109K), BlackRock, Inc. ($70K) and Geode Capital Management, LLC ($67K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Astrotech Corp.
- CUSIP
- 046484309
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $54K |
| Exits | 4 | $1.1M |
All 13F filers, Q3 2025 → Q4 2025: 34,917 shares bought and 235,028 shares sold, net −200,111 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| DRW Securities, LLC | 0.01% | Add +168.5% | 31,464 | $109K |
| BlackRock, Inc. | 0.00% | No change | 20,188 | $70K |
| Geode Capital Management, LLC | 0.00% | No change | 18,780 | $67K |
| Citadel Advisors | 0.00% | New | 15,051 | $54K |
| Vanguard Group Inc. | 0.00% | No change | 14,774 | $53K |
| SCS Capital Management LLC | 0.00% | No change | 11,761 | $41K |
| UBS Group AG | 0.00% | Reduce -52.4% | 903 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +27.2% | 514 | $2K |
| Bank of America Corp. | 0.00% | Reduce -42.1% | 66 | $229 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 23 | $80 |
| Wells Fargo & Company | 0.00% | Add +25.0% | 20 | $69 |
| Citigroup Inc. | 0.00% | Add +500.0% | 6 | $21 |
| SBI Securities Co., Ltd. | 0.00% | No change | 3 | $10 |
"% of holder's portfolio" is ASTC's weight in each manager's 13F, not the share of Astrotech Corp. the manager owns.