Security key
032332504
AMTECH SYSTEMS INC - Common Stock, $0.01 Par Value Per Share (ASYS)
CUSIP: 032332504
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, $0.01 Par Value Per Share
- Total 13F shares
- 79,533
- Total 13F value
- $1,835,622
- Share change
- +79,533
- SEC-reported price per share
- $23.08
- Number of holders
- 2
- Value change
- +$1,835,622
- Number of buys
- 2
- Shares outstanding
- 14,496,801
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
2
Top holders
2
ASYS full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
AMTECH SYSTEMS INC SEC filings
AMTECH SYSTEMS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 032332504
Recent filing periods:
Ownership snapshot
Top reported holders of ASYS - AMTECH SYSTEMS INC - Common Stock, $0.01 Par Value Per Share (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
PITON CAPITAL PARTNERS LLC
Disclosed value leader
PITON CAPITAL PARTNERS LLC
Comparable rows
15/15
Latest evidence
01 Jun 2026
13D/G
13F
Lead comparable stake: 21%
13D/G row: PITON CAPITAL PARTNERS LLC
Showing 1-6 of 15 holder rows.
Quick read
PITON CAPITAL PARTNERS LLC leads the comparable SEC ownership view at 21%.
15 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 PITON CAPITAL PARTNERS LLC's linked filing trail.
Comparable ownership
Top 5
PITON CAPITAL PARTNERS LLC
21%
Wax Asset Management, LLC
9.2%
DIMENSIONAL FUND ADVISORS LP
4.7%
Pacific Ridge Capital Partners, LLC
4.6%
ROYCE & ASSOCIATES LP
4.1%
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 |
|---|---|---|---|---|---|
| PITON CAPITAL PARTNERS LLC |
13D/G
Robert Averick
|
21%
|
$64,176,468
2,986,341 shares
|
+$1,971,772 | 01 Jun 2026 |
| Wax Asset Management, LLC |
13D/G
|
9.2%
|
$17,091,060
1,319,773 shares
|
-$12,194,665 | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
4.7%
|
$8,434,943
672,107 shares
|
$0 | 31 Dec 2025 |
| Pacific Ridge Capital Partners, LLC |
13F
13D/G
Company
|
4.6%
from 13D/G
|
$4,734,733
405,371 shares
|
— | 31 Mar 2026 |
| ROYCE & ASSOCIATES LP |
13D/G
|
4.1%
|
$2,087,350
587,986 shares
|
-$3,164,165 | 31 Mar 2025 |
| First Eagle Investment Management, LLC |
13F
Company
|
5.7%
|
$9,723,051
832,453 shares
|
— | 31 Mar 2026 |
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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
79,533
Rows available
2
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
79
Q2 2026 holders
2
Holder diff
-77
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend