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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; 17 institutions reported holding it in 13F filings for Q2 2026, worth $1.72M in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in ASTROTECH Corp as of Mar 31, 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
0 vs. Q4 2024
Shares held
371.2K
+18.1K (+5.1%) vs. Q4 2024
Total value
$2.41M
+$32.4K (+1.4%) vs. Q4 2024
New holders
2
4 more added
Sold out
2
2 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 16 institutions
Q1 2021: 16 institutionsQ2 2021: 16 institutionsQ3 2021: 15 institutionsQ4 2021: 16 institutionsQ1 2022: 18 institutionsQ2 2022: 19 institutionsQ3 2022: 22 institutionsQ4 2022: 14 institutionsQ1 2023: 16 institutionsQ2 2023: 20 institutionsQ3 2023: 20 institutionsQ4 2023: 20 institutionsQ1 2024: 17 institutionsQ2 2024: 15 institutionsQ3 2024: 18 institutionsQ4 2024: 17 institutionsQ1 2025: 16 institutionsQ2 2025: 13 institutionsQ3 2025: 16 institutionsQ4 2025: 13 institutionsQ1 2026: 15 institutionsQ2 2026: 17 institutions
Value heldQ1 2025: $2.41M
Q1 2021: $4.35MQ2 2021: $3.86MQ3 2021: $3.36MQ4 2021: $2.77MQ1 2022: $2.50MQ2 2022: $1.45MQ3 2022: $1.70MQ4 2022: $3.39MQ1 2023: $3.76MQ2 2023: $5.64MQ3 2023: $4.08MQ4 2023: $3.74MQ1 2024: $3.65MQ2 2024: $3.64MQ3 2024: $3.56MQ4 2024: $2.45MQ1 2025: $2.41MQ2 2025: $1.98MQ3 2025: $1.53MQ4 2025: $398.7KQ1 2026: $588.3KQ2 2026: $1.72M
Institutions holding ASTC and their total value by quarter
QuarterHoldersValue
Q2 202617$1.72M
Q1 202615$588.3K
Q4 202513$398.7K
Q3 202516$1.53M
Q2 202513$1.98M
Q1 202516$2.41M
Q4 202417$2.45M
Q3 202418$3.56M
Q2 202415$3.64M
Q1 202417$3.65M
Q4 202320$3.74M
Q3 202320$4.08M
Q2 202320$5.64M
Q1 202316$3.76M
Q4 202214$3.39M
Q3 202222$1.70M
Q2 202219$1.45M
Q1 202218$2.50M
Q4 202116$2.77M
Q3 202115$3.36M
Q2 202116$3.86M
Q1 202116$4.35M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding ASTROTECH Corp; share changes are against Q4 2024.

Institutions holding ASTC in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BML Capital Management, LLC220,410$1.43M1.16%00.0%Unchanged
Vanguard Group Inc53,655$347.7K0.00%00.0%Unchanged
BlackRock, Inc.20,188$130.8K0.00%00.0%Unchanged
Geode Capital Management, LLC18,799$121.8K0.00%+995+5.6%Added
Citadel Advisors LLC18,507$119.9K0.00%−5,507−22.9%Reduced
Dimensional Fund Advisors LP12,082$78.3K0.00%+152+1.3%Added
SCS Capital Management LLC11,761$76.2K0.00%+11,761New
Susquehanna International Group, LLP10,355$67.1K0.00%+10,355New
UBS Group AG4,604$29.8K0.00%+763+19.9%Added
Tower Research Capital LLC (TRC)764$4.95K0.00%+313+69.4%Added
Harbour Investments, Inc.33$2140.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec23$1490.00%00.0%Unchanged
Wells Fargo & Company14$910.00%00.0%Unchanged
Bank of America Corp12$780.00%00.0%Unchanged
JPMorgan Chase & Co4$260.00%00.0%Unchanged
SBI Securities Co., Ltd.3$190.00%−1−25.0%Reduced
TD Capital Management LLC0$00.00%−527−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−218−100.0%Sold out
Edge Capital Group, LLC––––Not filed