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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.

Q1 2026 vs. Q4 2025

How the institutions holding ASTROTECH Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of ASTC: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders14116+3
Shares113.6K14.8K113.0K+14.2K (+14.4%)
Value$398.7K$52.9K$588.3K+$242.5K (+70.1%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (7)

Institutions that held ASTROTECH Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to ASTC in Q1 2026
InstitutionSharesValue% of portfolio
J. Safra Sarasin Holding AG27,300$140.0K0.00%
T3 Companies, LLC13,393$70.0K0.10%
Vanguard Capital Management LLC9,205$48.1K0.00%
Vanguard Fiduciary Trust Co4,339$22.7K0.00%
Caitong International Asset Management Co., Ltd4,037$21.1K0.00%
Vanguard Global Advisers, LLC911$4.76K0.00%
Harbour Investments, Inc.8$420.00%

Sold out (4)

Institutions that held ASTROTECH Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of ASTC in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
DRW Securities, LLC31,464$108.9K
Citadel Advisors LLC15,051$53.9K
Bank of America Corp66$229
Citigroup Inc6$21

Not filed for Q1 2026 yet (1)

Institutions that held ASTROTECH Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ASTC in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc14,774$52.9K