- Type / Class
- Equity / Common Stock
- Shares outstanding
- 14,345,359
- Total 13F shares
- 7,080,059
- Share change
- -256,677
- Total reported value
- $83,680,000
- Put/Call ratio
- 33%
- Price per share
- $11.82
- Number of holders
- 63
- Value change
- +$4,337,725
- Number of buys
- 38
- Number of sells
- 21
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 |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
7.7%
|
1,101,212
|
$7,026,000 | — | 31 Dec 2020 | |
| Pacific Ridge Capital Partners, LLC |
13F
|
Company |
6.3%
|
899,439
|
$5,738,000 | — | 31 Dec 2020 | |
| HARBERT FUND ADVISORS, INC. |
13F
|
Company |
5.9%
|
840,351
|
$5,361,000 | — | 31 Dec 2020 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.4%
|
776,533
|
$4,954,000 | — | 31 Dec 2020 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
4.1%
|
581,397
|
$3,709,000 | — | 31 Dec 2020 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
3.8%
|
538,666
|
$3,437,000 | — | 31 Dec 2020 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
2.9%
|
419,215
|
$2,674,000 | — | 31 Dec 2020 | |
| Roumell Asset Management, LLC |
13F
|
Company |
2.8%
|
403,390
|
$2,574,000 | — | 31 Dec 2020 | |
| Ancora Advisors LLC |
13F
|
Company |
1.4%
|
207,002
|
$1,321,000 | — | 31 Dec 2020 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.3%
|
185,462
|
$1,183,000 | — | 31 Dec 2020 | |
| BlackRock Finance, Inc. |
13F
|
Company |
1.1%
|
164,506
|
$1,050,000 | — | 31 Dec 2020 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
1.1%
|
162,855
|
$1,039,000 | — | 31 Dec 2020 | |
| Boston Partners |
13F
|
Company |
0.72%
|
103,511
|
$660,000 | — | 31 Dec 2020 | |
| BARINGS LLC |
13F
|
Company |
0.62%
|
88,808
|
$567,000 | — | 31 Dec 2020 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.6%
|
86,597
|
$552,000 | — | 31 Dec 2020 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.59%
|
84,800
|
$541,000 | — | 31 Dec 2020 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.58%
|
83,906
|
$535,000 | — | 31 Dec 2020 | |
| WHITE PINE CAPITAL LLC |
13F
|
Company |
0.56%
|
80,283
|
$512,000 | — | 31 Dec 2020 | |
| Janney Montgomery Scott LLC |
13F
|
Company |
0.53%
|
76,156
|
$486,000 | — | 31 Dec 2020 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.5%
|
71,850
|
$458,000 | — | 31 Dec 2020 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.44%
|
63,000
|
$402,000 | — | 31 Dec 2020 | |
| WealthTrust Axiom LLC |
13F
|
Company |
0.37%
|
53,374
|
$340,000 | — | 31 Dec 2020 | |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
|
Company |
0.26%
|
37,049
|
$236,000 | — | 31 Dec 2020 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.21%
|
30,605
|
$195,000 | — | 31 Dec 2020 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.21%
|
30,561
|
$195,000 | — | 31 Dec 2020 | |
| Invesco Ltd. |
13F
|
Company |
0.17%
|
23,695
|
$151,000 | — | 31 Dec 2020 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.16%
|
23,267
|
$148,000 | — | 31 Dec 2020 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.16%
|
22,568
|
$144,000 | — | 31 Dec 2020 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.14%
|
19,383
|
$124,000 | — | 31 Dec 2020 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.13%
|
18,506
|
$118,000 | — | 31 Dec 2020 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.12%
|
17,559
|
$112,000 | — | 31 Dec 2020 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.1%
|
14,129
|
$90,000 | — | 31 Dec 2020 | |
| Kovack Advisors, Inc. |
13F
|
Company |
0.08%
|
10,900
|
$70,000 | — | 31 Dec 2020 | |
| UBS Group AG |
13F
|
Company |
0.07%
|
10,000
|
$64,000 | — | 31 Dec 2020 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
0.01%
|
1,700
|
$11,000 | — | 31 Dec 2020 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
1,133
|
$7,000 | — | 31 Dec 2020 | |
| CAPTRUST FINANCIAL ADVISORS |
13F
|
Company |
0.01%
|
1,000
|
$6,000 | — | 31 Dec 2020 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
428
|
$2,000 | — | 31 Dec 2020 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
200
|
$1,000 | — | 31 Dec 2020 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
182
|
$1,000 | — | 31 Dec 2020 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
13F
|
Company |
0%
|
167
|
$1,000 | — | 31 Dec 2020 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
79
|
$1,000 | — | 31 Dec 2020 |
Institutional Holders of AMTECH SYSTEMS INC - Common Stock (ASYS) as of Q1 2021
As of 31 Mar 2021,
AMTECH SYSTEMS INC - Common Stock (ASYS) was held by
63 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
7,080,059 shares.
The largest 10 holders included
DIMENSIONAL FUND ADVISORS LP, Pacific Ridge Capital Partners, LLC, Brandywine Global Investment Management, LLC, VANGUARD GROUP INC, ROYCE & ASSOCIATES LP, Portolan Capital Management, LLC, Russell Investments Group, Ltd., CANNELL CAPITAL LLC, BlackRock Inc., and TWO SIGMA INVESTMENTS, LP.
This page lists
63
institutional shareholders reporting positions in this security
for the Q1 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
39
Q1 2021 holders
63
Holder diff
24
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 Value $ | Q1 2021 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.