Latest Period
Q4 2025
Security Snapshot
ASTROTECH Corp - Common Stock, $0.001 par value (ASTC) Institutional Ownership
CUSIP: 046484309
13F Institutional Holders and Ownership History from Q4 2022 to Q1 2026
Institutions Reporting
13
Shares (Excl. Options)
113,553
Price
$3.46
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- Type / Class
- Equity / Common Stock, $0.001 par value
- Symbol
- ASTC on Nasdaq
- Shares outstanding
- 1,747,593
- Price per share
- $3.63
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 113,553
- Total reported value
- $398,735
- % of total 13F portfolios
- 0%
- Share change
- +20,299
- Value change
- +$53,305
- Number of holders
- 13
- Price from insider filings
- $3.63
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- ASTC - ASTROTECH Corp - Common Stock, $0.001 par value is tracked under CUSIP 046484309.
- 13 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 13 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $398,735 to $141,163.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 13 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 046484309?
CUSIP 046484309 identifies ASTC - ASTROTECH Corp - Common Stock, $0.001 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 046484309:
Significant Owners of ASTROTECH Corp - Common Stock, $0.001 par value (ASTC) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Skylark Partners I, LP | 5.4% | $268,954 | 94,370 | Skylark Partners I, LP | 29 Sep 2025 |
As of 31 Dec 2025, 13 institutional investors reported holding 113,553 shares of ASTROTECH Corp - Common Stock, $0.001 par value (ASTC). This represents 6.5% of the company’s total 1,747,593 outstanding shares.
Institutional Holders of ASTROTECH Corp - Common Stock, $0.001 par value (ASTC) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 27,513 | $141,163 | +$136,424 | $5.23 | 3 |
| 2025 Q4 | 113,553 | $398,735 | +$53,305 | $3.46 | 13 |
| 2025 Q3 | 313,664 | $1,534,145 | -$149,369 | $4.90 | 16 |
| 2025 Q2 | 342,001 | $1,975,073 | -$189,056 | $5.78 | 13 |
| 2025 Q1 | 371,214 | $2,405,487 | +$117,021 | $6.48 | 16 |
| 2024 Q4 | 364,889 | $2,452,077 | -$647,400 | $6.72 | 17 |
| 2024 Q3 | 443,752 | $3,562,577 | +$291,971 | $8.00 | 18 |
| 2024 Q2 | 407,601 | $3,639,846 | -$13,271 | $8.91 | 15 |
| 2024 Q1 | 409,111 | $3,645,907 | -$59,860 | $8.94 | 17 |
| 2023 Q4 | 414,946 | $3,731,946 | +$114,949 | $8.49 | 20 |
| 2023 Q3 | 403,912 | $4,078,234 | +$44,656 | $10.10 | 20 |
| 2023 Q2 | 398,118 | $5,638,372 | +$640,535 | $14.16 | 20 |
| 2023 Q1 | 352,157 | $3,755,107 | +$121,972 | $10.66 | 16 |
| 2022 Q4 | 339,666 | $3,392,946 | +$1,191,050 | $9.99 | 13 |