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.
Key figures
- Insider buysLast 90 days, $10.1K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +2 vs. previous quarter
- 17
- 13F valueReported value at the end of Q2 2026
- $1.72M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding ASTC, Q2 2026
No superinvestor reported holding ASTC at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by ASTROTECH Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 (view filing)9:13 PM ET | Mar 15, 2024 | 907 days | McFarland Robert NDirector | PPurchase | +1.19K | $8.50 | +$10.1K | +12.2%10.9K after | Amended |
| Oct 7, 2025 (view filing) | Oct 3 | 4 days | Leonard Braden Michael10% Owner | SSale | −220.4K | $7.13 | −$1.57M | −100.0%0 after | |
| Oct 7, 2025 (view filing) | Oct 3 | 4 days | Leonard Braden Michael10% Owner | SSale | −9.17K | $5.83 | −$53.4K | −100.0%0 after | |
| May 30, 2024 (view filing) | May 28-29 | 2 days | Becker James FrankDirector | PPurchase | +2.03K | $9.67 | +$19.7K | +14.4%16.1K after | 2 lots |
| May 28, 2024 (view filing) | May 23, 2023 | 371 daysLate | Hinojosa JaimeCFO | PPurchase | +900 | $9.49 | +$8.54K | +12.9%7.88K after | |
| May 21, 2024 (view filing) | May 21 | Same day | Wilkinson Thomas WileyDirector | PPurchase | +1.11K | $9.50 | +$10.5K | +5.6%20.9K after | |
| Mar 19, 2024 (view filing) | Mar 15 | 4 days | Russler Daniel T JrDirector | PPurchase | +387 | $8.42 | +$3.26K | +2.7%14.9K after | |
| Mar 18, 2024 (view filing) | Mar 13-15 | 5 daysLate | Becker James FrankDirector | PPurchase | +1.49K | $8.20 | +$12.2K | +11.8%14.1K after | 2 lots |
| Mar 14, 2024 (view filing) | Mar 12 | 2 days | Russler Daniel T JrDirector | PPurchase | +500 | $8.29 | +$4.14K | +3.6%14.5K after | |
| Mar 14, 2024 (view filing) | Mar 13 | 1 day | Wilkinson Thomas WileyDirector | PPurchase | +1.30K | $8.28 | +$10.8K | +7.0%19.8K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in ASTROTECH Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 54,799 | $597.6K | 0.00% | +54,799 | New |
| Vanguard Capital Management LLC | 22,356 | $243.8K | 0.00% | +13,151+142.9% | Added |
| BlackRock, Inc. | 20,188 | $220.2K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 15,533 | $169.4K | 0.00% | −3,814−19.7% | Reduced |
| J. Safra Sarasin Holding AG | 27,300 | $140.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 11,068 | $120.7K | 0.00% | +11,068 | New |
| SCS Capital Management LLC | 11,000 | $120.0K | 0.00% | −761−6.5% | Reduced |
| Vanguard Fiduciary Trust Co | 7,956 | $86.8K | 0.00% | +3,617+83.4% | Added |
| Jones Financial Companies LLLP | 886 | $8.25K | 0.00% | +886 | New |
| Tower Research Capital LLC (TRC) | 667 | $7.27K | 0.00% | −1,593−70.5% | Reduced |