Institutional Ownership
Astrotech Corp
CUSIP 046484309COMASTCQ1 2026
13D / 13G Filings
6
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
13.0%
Max % of class reported
Institutional Holders
12
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
6 filings · latest Dec 23, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Dec 23, 2025 | Skylark Partners I, LP | 13G | 5.4% | — | SEC |
| 2 | Oct 7, 2025 | Bml Investment Partners, L.P. | 13D/A | — | — | SEC |
| 3 | Jun 26, 2023 | Bml Investment Partners, L.P. | 13D | 13.0% | 220.4K | SEC |
| 4 | Feb 8, 2023 | Bml Investment Partners, L.P. | 13G/A | 13.0% | 220.4K | SEC |
| 5 | Feb 8, 2023 | Bml Investment Partners, L.P. | 13G/A | 13.0% | 220.4K | SEC |
| 6 | Jan 26, 2023 | Huckleberry Investments LLP | 13G/A | — | — | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | J. Safra Sarasin Holding AG | 27.3K | $140.0K |
| 2 | Blackrock, Inc. | 20.2K | $105.6K |
| 3 | Geode Capital Management, LLC | 19.3K | $101.2K |
| 4 | T3 Companies, LLC | 13.4K | $70.0K |
| 5 | Scs Capital Management LLC | 11.8K | $61.5K |
| 6 | Caitong International Asset Management Co., Ltd | 4.0K | $21.1K |
| 7 | Tower Research Capital LLC (Trc) | 2.3K | $11.8K |
| 8 | Ubs Group AG | 200 | $1.0K |
| 9 | Federation Des Caisses Desjardins Du Quebec | 23 | $120 |
| 10 | Wells Fargo & Company/Mn | 20 | $104 |