- Type / Class
- Equity / Common Stock
- Shares outstanding
- 14,345,359
- Total 13F shares
- 6,723,448
- Share change
- +111,064
- Total reported value
- $51,232,884
- Put/Call ratio
- 100%
- Price per share
- $7.62
- Number of holders
- 42
- Value change
- +$622,755
- Number of buys
- 17
- Number of sells
- 23
Quarterly Holders Quick Answers
What is CUSIP 032332504?
CUSIP 032332504 identifies ASYS - AMTECH SYSTEMS INC - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 032332504:
Top shareholders of ASYS - AMTECH SYSTEMS INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| ROYCE & ASSOCIATES LP |
13F
|
Company |
9.8%
|
1,404,019
|
$13,422,422 | — | 30 Jun 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
7.9%
|
1,140,336
|
$10,900,773 | — | 30 Jun 2023 | |
| Pacific Ridge Capital Partners, LLC |
13F
|
Company |
5.6%
|
809,170
|
$7,735,665 | — | 30 Jun 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.3%
|
622,412
|
$5,950,259 | — | 30 Jun 2023 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
2.9%
|
413,079
|
$3,949,035 | — | 30 Jun 2023 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
2.5%
|
354,500
|
$3,389,020 | — | 30 Jun 2023 | |
| SELDON CAPITAL LP |
13F
|
Company |
1.8%
|
252,824
|
$2,416,997 | — | 30 Jun 2023 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.5%
|
215,410
|
$2,059,320 | — | 30 Jun 2023 | |
| BlackRock Finance, Inc. |
13F
|
Company |
1%
|
143,988
|
$1,376,525 | — | 30 Jun 2023 | |
| Legato Capital Management LLC |
13F
|
Company |
0.95%
|
136,132
|
$1,301,422 | — | 30 Jun 2023 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.87%
|
124,338
|
$1,188,671 | — | 30 Jun 2023 | |
| OBERWEIS ASSET MANAGEMENT INC/ |
13F
|
Company |
0.83%
|
118,900
|
$1,136,684 | — | 30 Jun 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.77%
|
109,945
|
$1,051,074 | — | 30 Jun 2023 | |
| Jong S. Whang |
3/4/5
|
Director |
—
class O/S missing
|
70,681
|
$903,303 | — | 23 Aug 2022 | |
| ClariVest Asset Management LLC |
13F
|
Company |
0.59%
|
84,959
|
$812,000 | — | 30 Jun 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.54%
|
77,661
|
$742,000 | — | 30 Jun 2023 | |
| Ancora Advisors LLC |
13F
|
Company |
0.5%
|
72,282
|
$691,016 | — | 30 Jun 2023 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.49%
|
69,600
|
$665,376 | — | 30 Jun 2023 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.38%
|
53,800
|
$513,000 | — | 30 Jun 2023 | |
| WealthTrust Axiom LLC |
13F
|
Company |
0.32%
|
45,456
|
$434,559 | — | 30 Jun 2023 | |
| STATE STREET CORP |
13F
|
Company |
0.28%
|
39,590
|
$378,480 | — | 30 Jun 2023 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.26%
|
37,194
|
$355,575 | — | 30 Jun 2023 | |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
|
Company |
0.26%
|
37,000
|
$354,000 | — | 30 Jun 2023 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.24%
|
34,197
|
$326,923 | — | 30 Jun 2023 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.23%
|
33,306
|
$318,405 | — | 30 Jun 2023 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.21%
|
29,511
|
$282,125 | — | 30 Jun 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.16%
|
22,287
|
$213,064 | — | 30 Jun 2023 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.15%
|
20,806
|
$198,905 | — | 30 Jun 2023 | |
| Michael Whang |
3/4/5
|
Chief Executive Officer, Director |
—
mixed-class rows
|
43,499
mixed-class rows
|
$190,886 | — | 01 Dec 2022 | |
| WHITE PINE CAPITAL LLC |
13F
|
Company |
0.14%
|
19,728
|
$188,600 | — | 30 Jun 2023 | |
| Janney Montgomery Scott LLC |
13F
|
Company |
0.13%
|
18,000
|
$172,000 | — | 30 Jun 2023 | |
| RITHOLTZ WEALTH MANAGEMENT |
13F
|
Company |
0.12%
|
17,780
|
$169,977 | — | 30 Jun 2023 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.11%
|
15,300
|
$146,268 | — | 30 Jun 2023 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.09%
|
12,511
|
$120,000 | — | 30 Jun 2023 | |
| Keebeck Wealth Management |
13F
|
Company |
0.07%
|
10,000
|
$95,600 | — | 30 Jun 2023 | |
| Firsthand Capital Management, Inc. |
13F
|
Company |
0.05%
|
6,600
|
$63,096 | — | 30 Jun 2023 | |
| Sukesh Mohan Power |
3/4/5
|
Director |
—
class O/S missing
|
6,000
|
$42,060 | — | 02 Mar 2022 | |
| MORGAN STANLEY |
13F
|
Company |
0.02%
|
3,463
|
$33,106 | — | 30 Jun 2023 | |
| UBS Group AG |
13F
|
Company |
0.01%
|
2,003
|
$19,149 | — | 30 Jun 2023 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
0.01%
|
1,700
|
$16,252 | — | 30 Jun 2023 | |
| WOLFF WIESE MAGANA LLC |
13F
|
Company |
0.01%
|
750
|
$7,170 | — | 30 Jun 2023 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
538
|
$5,143 | — | 30 Jun 2023 | |
| Strengthening Families & Communities, LLC |
13F
|
Company |
0%
|
490
|
$5,000 | — | 30 Jun 2023 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0%
|
492
|
$4,703 | — | 30 Jun 2023 | |
| NewEdge Advisors, LLC |
13F
|
Company |
0%
|
135
|
$1,290 | — | 30 Jun 2023 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
113
|
$1,080 | — | 30 Jun 2023 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
79
|
$755 | — | 30 Jun 2023 |
Institutional Holders of AMTECH SYSTEMS INC - Common Stock (ASYS) as of Q3 2023
As of 30 Sep 2023,
AMTECH SYSTEMS INC - Common Stock (ASYS) was held by
42 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
6,723,448 shares.
The largest 10 holders included
ROYCE & ASSOCIATES LP, DIMENSIONAL FUND ADVISORS LP, Pacific Ridge Capital Partners, LLC, VANGUARD GROUP INC, First Eagle Investment Management, LLC, ESSEX INVESTMENT MANAGEMENT CO LLC, KENNEDY CAPITAL MANAGEMENT LLC, SELDON CAPITAL LP, BlackRock Inc., and Legato Capital Management LLC.
This page lists
42
institutional shareholders reporting positions in this security
for the Q3 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
44
Q3 2023 holders
42
Holder diff
-2
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 Value $ | Q3 2023 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.