ASTROTECH Corp
ASTC- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001001907
In the last 90 days, ASTROTECH Corp insiders filed 1 open-market purchase and 0 sales; 18 institutions reported holding it in 13F filings for Q2 2026, worth $1.72M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding ASTROTECH Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 17 | 14 | −3 |
| Shares | 313.7K | 113.6K | −200.1K (−63.8%) |
| Value | $1.53M | $398.7K | −$1.14M (−74.0%) |
New holders (1)
Institutions that held ASTROTECH Corp at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Citadel Advisors LLC | 15,051 | $53.9K | 0.00% |
Sold out (4)
Institutions that held ASTROTECH Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| BML Capital Management, LLC | 220,410 | $1.08M |
| Susquehanna International Group, LLP | 13,539 | $65.5K |
| Harbour Investments, Inc. | 33 | $162 |
| Barclays PLC | 3 | $15 |