- Type / Class
- Equity / Common Stock
- Shares outstanding
- 14,345,359
- Total 13F shares
- 9,502,761
- Share change
- +771,694
- Total reported value
- $95,709,314
- Put/Call ratio
- 500%
- Price per share
- $10.07
- Number of holders
- 74
- Value change
- +$5,090,248
- Number of buys
- 51
- Number of sells
- 28
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 |
|---|---|---|---|---|---|---|---|---|
| KOKINO LLC |
13F
|
Company |
16%
|
2,250,000
|
$26,955,000 | — | 30 Sep 2017 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
7.1%
|
1,014,651
|
$12,156,000 | — | 30 Sep 2017 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.9%
|
553,201
|
$6,627,000 | — | 30 Sep 2017 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.8%
|
399,076
|
$4,781,000 | — | 30 Sep 2017 | |
| New England Private Wealth Advisors LLC |
13F
|
Company |
2.8%
|
396,858
|
$4,755,000 | — | 30 Sep 2017 | |
| Pacific Ridge Capital Partners, LLC |
13F
|
Company |
2.6%
|
378,214
|
$4,531,000 | — | 30 Sep 2017 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.6%
|
372,250
|
$4,460,000 | — | 30 Sep 2017 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.6%
|
371,923
|
$4,456,000 | — | 30 Sep 2017 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
1.7%
|
251,024
|
$3,007,000 | — | 30 Sep 2017 | |
| Hollow Brook Wealth Management LLC |
13F
|
Company |
1.6%
|
228,349
|
$2,736,000 | — | 30 Sep 2017 | |
| Walthausen & Co., LLC |
13F
|
Company |
1.4%
|
197,010
|
$2,360,000 | — | 30 Sep 2017 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
1.2%
|
169,271
|
$2,028,000 | — | 30 Sep 2017 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
1%
|
150,000
|
$1,797,000 | — | 30 Sep 2017 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1%
|
147,254
|
$1,764,000 | — | 30 Sep 2017 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1%
|
144,048
|
$1,726,000 | — | 30 Sep 2017 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.91%
|
130,800
|
$1,567,000 | — | 30 Sep 2017 | |
| Janney Montgomery Scott LLC |
13F
|
Company |
0.87%
|
124,269
|
$1,489,000 | — | 30 Sep 2017 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
0.71%
|
102,196
|
$1,224,000 | — | 30 Sep 2017 | |
| Ancora Advisors LLC |
13F
|
Company |
0.69%
|
98,708
|
$1,183,000 | — | 30 Sep 2017 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.66%
|
94,805
|
$1,134,000 | — | 30 Sep 2017 | |
| BARINGS LLC |
13F
|
Company |
0.63%
|
90,808
|
$1,088,000 | — | 30 Sep 2017 | |
| AJO, LP |
13F
|
Company |
0.61%
|
88,064
|
$1,055,000 | — | 30 Sep 2017 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.6%
|
86,538
|
$1,037,000 | — | 30 Sep 2017 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.57%
|
82,174
|
$984,000 | — | 30 Sep 2017 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.43%
|
61,455
|
$736,000 | — | 30 Sep 2017 | |
| PDT Partners, LLC |
13F
|
Company |
0.42%
|
59,664
|
$715,000 | — | 30 Sep 2017 | |
| WealthTrust Axiom LLC |
13F
|
Company |
0.4%
|
57,437
|
$688,000 | — | 30 Sep 2017 | |
| Alambic Investment Management, L.P. |
13F
|
Company |
0.4%
|
57,296
|
$686,000 | — | 30 Sep 2017 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.36%
|
51,594
|
$618,000 | — | 30 Sep 2017 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.35%
|
50,173
|
$601,000 | — | 30 Sep 2017 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.34%
|
49,101
|
$588,000 | — | 30 Sep 2017 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.26%
|
37,633
|
$451,000 | — | 30 Sep 2017 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.25%
|
35,583
|
$426,000 | — | 30 Sep 2017 | |
| MORGAN STANLEY |
13F
|
Company |
0.19%
|
26,846
|
$321,000 | — | 30 Sep 2017 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.18%
|
26,017
|
$312,000 | — | 30 Sep 2017 | |
| Dynamic Technology Lab Private Ltd |
13F
|
Company |
0.18%
|
25,666
|
$308,000 | — | 30 Sep 2017 | |
| Marshall Wace North America L.P. |
13F
|
Company |
0.14%
|
20,115
|
$241,000 | — | 30 Sep 2017 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.12%
|
17,813
|
$213,000 | — | 30 Sep 2017 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.12%
|
17,143
|
$205,000 | — | 30 Sep 2017 | |
| Teton Advisors, Inc. |
13F
|
Company |
0.12%
|
17,000
|
$204,000 | — | 30 Sep 2017 | |
| Virtu Financial LLC |
13F
|
Company |
0.12%
|
16,854
|
$202,000 | — | 30 Sep 2017 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.12%
|
16,700
|
$200,000 | — | 30 Sep 2017 | |
| Numeric Investors LLC |
13F
|
Company |
0.12%
|
16,500
|
$198,000 | — | 30 Sep 2017 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.11%
|
15,386
|
$184,000 | — | 30 Sep 2017 | |
| A.R.T. Advisors, LLC |
13F
|
Company |
0.1%
|
14,518
|
$173,000 | — | 30 Sep 2017 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.1%
|
14,085
|
$168,000 | — | 30 Sep 2017 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.09%
|
13,297
|
$159,000 | — | 30 Sep 2017 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.09%
|
12,332
|
$148,000 | — | 30 Sep 2017 | |
| Neuberger Berman Group LLC |
13F
|
Company |
0.08%
|
12,000
|
$144,000 | — | 30 Sep 2017 | |
| UBS Group AG |
13F
|
Company |
0.07%
|
9,667
|
$116,000 | — | 30 Sep 2017 |
Institutional Holders of AMTECH SYSTEMS INC - Common Stock (ASYS) as of Q4 2017
As of 31 Dec 2017,
AMTECH SYSTEMS INC - Common Stock (ASYS) was held by
74 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
9,502,761 shares.
The largest 10 holders included
KOKINO LLC, ROYCE & ASSOCIATES LP, DIMENSIONAL FUND ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, Pacific Ridge Capital Partners, LLC, MILLENNIUM MANAGEMENT LLC, Vanguard Group Inc, New England Private Wealth Advisors LLC, Alambic Investment Management, L.P., and OxFORD Asset Management LLP.
This page lists
74
institutional shareholders reporting positions in this security
for the Q4 2017 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2017 vs Q3 2017 Across Filers
Q3 2017 holders
64
Q4 2017 holders
74
Holder diff
10
| Investor | Q3 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 Value $ | Q4 2017 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.