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; 17 institutions reported holding it in 13F filings for Q2 2026, worth $1.72M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in ASTROTECH Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 16
- +3 vs. Q2 2025
- Shares held
- 313.7K
- −28.3K (−8.3%) vs. Q2 2025
- Total value
- $1.53M
- −$440.9K (−22.3%) vs. Q2 2025
- New holders
- 4
- 2 more added
- Sold out
- 1
- 3 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASTC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 17 | $1.72M |
| Q1 2026 | 15 | $588.3K |
| Q4 2025 | 13 | $398.7K |
| Q3 2025 | 16 | $1.53M |
| Q2 2025 | 13 | $1.98M |
| Q1 2025 | 16 | $2.41M |
| Q4 2024 | 17 | $2.45M |
| Q3 2024 | 18 | $3.56M |
| Q2 2024 | 15 | $3.64M |
| Q1 2024 | 17 | $3.65M |
| Q4 2023 | 20 | $3.74M |
| Q3 2023 | 20 | $4.08M |
| Q2 2023 | 20 | $5.64M |
| Q1 2023 | 16 | $3.76M |
| Q4 2022 | 14 | $3.39M |
| Q3 2022 | 22 | $1.70M |
| Q2 2022 | 19 | $1.45M |
| Q1 2022 | 18 | $2.50M |
| Q4 2021 | 16 | $2.77M |
| Q3 2021 | 15 | $3.36M |
| Q2 2021 | 16 | $3.86M |
| Q1 2021 | 16 | $4.35M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ASTROTECH Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BML Capital Management, LLC | 220,410 | $1.08M | 0.99% | 00.0% | Unchanged |
| BlackRock, Inc. | 20,188 | $98.9K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 18,780 | $90.9K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 14,774 | $71.5K | 0.00% | −38,881−72.5% | Reduced |
| Susquehanna International Group, LLP | 13,539 | $65.5K | 0.00% | +13,539 | New |
| SCS Capital Management LLC | 11,761 | $57.6K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 11,717 | $57.4K | 0.00% | +11,717 | New |
| UBS Group AG | 1,898 | $9.30K | 0.00% | −1,111−36.9% | Reduced |
| Tower Research Capital LLC (TRC) | 404 | $1.98K | 0.00% | +153+61.0% | Added |
| Bank of America Corp | 114 | $559 | 0.00% | −1−0.9% | Reduced |
| Harbour Investments, Inc. | 33 | $162 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 23 | $113 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 16 | $79 | 0.00% | +2+14.3% | Added |
| SBI Securities Co., Ltd. | 3 | $15 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 3 | $15 | 0.00% | +3 | New |
| Citigroup Inc | 1 | $5 | 0.00% | +1 | New |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −13,759−100.0% | Sold out |