Security key
046484309
ASTROTECH Corp - Common Stock, $0.001 par value (ASTC)
CUSIP: 046484309
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 313,664
- Total 13F value
- $1,534,145
- Share change
- -28,337
- SEC-reported price per share
- $4.90
- Number of holders
- 16
- Value change
- -$149,369
- Number of buys
- 6
- Number of sells
- 4
- Shares outstanding
- 1,747,593
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
16
Top holders
10
ASTC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
ASTROTECH Corp SEC filings
ASTROTECH Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 046484309
Recent filing periods:
Ownership snapshot
Top reported holders of ASTC - ASTROTECH Corp - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Thomas Wiley Wilkinson
Disclosed value leader
Ronald W. Cantwell
Comparable rows
14/15
Latest evidence
30 Jun 2025
3/4/5
13F
Lead comparable stake: 1.4%
1 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Thomas Wiley Wilkinson leads the comparable SEC ownership view at 1.4%.
14 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Thomas Wiley Wilkinson's linked filing trail.
Comparable ownership
Top 5
Thomas Wiley Wilkinson
1.4%
BML Capital Management, LLC
13%
VANGUARD GROUP INC
3.1%
BlackRock, Inc.
1.2%
GEODE CAPITAL MANAGEMENT, LLC
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Thomas Wiley Wilkinson |
3/4/5
Director
|
1.4%
|
$154,625
23,862 shares
|
— | 14 May 2025 |
| BML Capital Management, LLC |
13F
Company
|
13%
|
$1,272,868
220,410 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.1%
|
$309,858
53,655 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
1.2%
|
$116,586
20,188 shares
|
— | 30 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.1%
|
$108,470
18,780 shares
|
— | 30 Jun 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
0.79%
|
$79,458
13,759 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
16
Shares
313,664
Rows available
16
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
13
Q3 2025 holders
16
Holder diff
3
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend