Latest Period
Q1 2026
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
15
Shares (Excl. Options)
113,005
Price
$5.23
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- Security type / class
- Equity / Common Stock, $0.001 par value
- Symbol
- ASTC on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 113,005
- Total 13F value
- $588,301
- Portfolio coverage rank
- 0%
- Share change
- -229
- Value change
- +$76,725
- Number of holders
- 15
- Shares outstanding
- 1,747,593
- SEC-reported price per share
- $2.77
- Insider filing price
- $2.77
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ASTC - ASTROTECH Corp - Common Stock, $0.001 par value is tracked under CUSIP 046484309.
- 15 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 13 to 15 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $398,735 to $588,301.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 15 institutions filings for Q1 2026.
Security key
046484309
Latest holder period
Q1 2026
13F holders
15
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
ASTC full holder history
ASTROTECH Corp SEC filings
ASTROTECH Corp company facts
ASTROTECH Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 046484309:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
ASTC
| 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 Mar 2026, 15 institutional investors reported holding 113,005 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.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
14
Latest
Q1 2026
Rows shown
1-14 of 14
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 113,005 | $588,301 | +$76,725 | $5.23 | 15 |
| 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 |