Ticker · CUSIP 046484309

ASTC

ASTROTECH CORP
···Share
Holders (tracked)
1
Combined shares
15,051
Combined value
$53.9K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
112023Q32025Q4

SEC event timeline

1 events
  1. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +15,051 shares · 2025Q4
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for ASTC →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to0
—
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q4
1
$202K
2023Q1
1
$216K
2023Q2
1
$287K
2023Q3
1
$204K
2023Q4
1
$171K
2024Q1
1
$181K
2024Q2
1
$180K
2024Q3
1
$120K
2024Q4
1
$161K
2025Q1
1
$120K
2025Q4
1
$54K

Who owns ASTC

1 super-investors · 2025Q4
Tracked stake
15.1K
shares
Combined value
$54K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
15.1K$54K

Recent moves

3 transactions
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