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ASTROTECH (ASTC)
NASDAQ
$38.75-$6.75 (-14.84%)
Price as of Jun 03, 2026 7:59 PM EDT- $87.6MMarket Cap
- 684.48%1-Year Change
- Scientific & Technical InstrumentsIndustry
ASTROTECH (ASTC)
$38.75-$6.75 (-14.84%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
EDGE ADVISORS, LLC | 6.47% | 113,741 | 0 (0.00%) | Jun 30, 2018 |
TWO SIGMA ADVISERS, LLC | 4.50% | 79,100 | +79,100 (+100.00%) | Dec 31, 2021 |
J. SAFRA SARASIN HOLDING AG | 1.55% | 27,300 | +27,300 (+100.00%) | Mar 31, 2026 |
MILLENNIUM MANAGEMENT LLC | 1.18% | 20,830 | +20,830 (+100.00%) | Mar 31, 2022 |
BLACKROCK INC. | 1.15% | 20,188 | 0 (0.00%) | Jun 30, 2024 |
BLACKROCK, INC. | 1.15% | 20,188 | 0 (0.00%) | Mar 31, 2026 |
GEODE CAPITAL MANAGEMENT, LLC | 1.10% | 19,347 | +567 (+2.93%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 84.56% | 1.5M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 32.56% | 572,749 | 0 (0.00%) | Feb 28, 2026 |
ADVANCED SERIES TRUST | 0.49% | 8,699 | 0 (0.00%) | Mar 31, 2026 |
USAA MUTUAL FUNDS TRUST | 0.29% | 5,104 | 0 (0.00%) | Jan 31, 2026 |
BRIDGEWAY FUNDS INC | 0.27% | 4,700 | 0 (0.00%) | Mar 31, 2026 |
EQ ADVISORS TRUST | 0.12% | 2,114 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Mutual Funds20.7M (53.58%)
- Institutions12.7M (32.79%)
- Insiders5.3M (13.64%)
- Other0 (0.00%)
Insider Transactions
- 13.64% (5.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $1.6MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Stober Eric | Award | Apr 14, 2026 | $0.00 | 6,006 | $0.00 | 16,337 |
MCFARLAND ROBERT N | Award | Apr 14, 2026 | $0.00 | 6,006 | $0.00 | 19,906 |
Leonard Braden Michael | Sell | Oct 03, 2025 | $1.6M | 220,410 | $7.13 | 0 |
Leonard Braden Michael | Sell | Oct 03, 2025 | $53,437.78 | 9,166 | $5.83 | 0 |
Canas Jennifer Chief Financial Officer | Award | May 22, 2025 | $0.00 | 5,250 | $0.00 | 5,250 |
Hinojosa Jaime CFO | Award | Aug 28, 2024 | $0.00 | 8,860 | $0.00 | 30,062 |
Pickens Thomas Boone III CEO | Award | Aug 28, 2024 | $0.00 | 25,310 | $0.00 | 102,269 |