AMTECH SYSTEMS INC - Common Stock (ASYS)

Historical Holders from Q1 2014 to Q3 2025

Type / Class
Equity / Common Stock
Symbol
ASYS on Nasdaq
Shares outstanding
14,306,229
Price per share
$9.26
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
4,545,270
Total reported value
$42,085,951
% of total 13F portfolios
0%
Share change
+449,751
Value change
+$4,703,455
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
53
Price from insider filings
$4.90
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of AMTECH SYSTEMS INC - Common Stock (ASYS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PITON CAPITAL PARTNERS LLC 20% $10,275,787 2,894,588 Robert Averick 13 Feb 2025
Wax Asset Management, LLC 16% $8,028,133 2,261,446 Wax Asset Management, LLC 31 Dec 2024
Pacific Ridge Capital Partners, LLC 4.6% $2,315,995 652,393 Pacific Ridge Capital Partners, LLC 31 Dec 2024
ROYCE & ASSOCIATES LP 4.1% -62% $2,087,350 -$3,164,165 587,986 -60% ROYCE & ASSOCIATES LP 31 Mar 2025
As of 30 Sep 2025, AMTECH SYSTEMS INC - Common Stock (ASYS) has 53 institutional shareholders filing 13F forms. They hold 4,545,270 shares. of 14,306,229 outstanding shares (32%) .

Top 25 institutional shareholders own 30% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
DIMENSIONAL FUND ADVISORS LP 5.9% 849,815 -6.6% 0% $7,869,244
First Eagle Investment Management, LLC 5.3% 752,346 -6% 0.01% $6,966,724
VANGUARD GROUP INC 4.7% 676,006 +2.6% 0% $6,259,815
Pacific Ridge Capital Partners, LLC 4.5% 646,489 -2.2% 1.3% $5,986,488
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.3% 182,429 0% $1,689,293
JANE STREET GROUP, LLC 1.2% 175,422 0% $1,624,408
BlackRock, Inc. 0.93% 132,873 +6.6% 0% $1,230,404
GEODE CAPITAL MANAGEMENT, LLC 0.92% 131,281 -3.7% 0% $1,216,191
MARSHALL WACE, LLP 0.74% 105,272 0% $974,820
ACADIAN ASSET MANAGEMENT LLC 0.58% 83,532 +94% 0% $771,000
CITADEL ADVISORS LLC 0.55% 78,454 +107% 0% $726,484
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.45% 64,800 0% 0.01% $600,048
STATE STREET CORP 0.38% 54,790 0% 0% $507,355
ESSEX INVESTMENT MANAGEMENT CO LLC 0.26% 37,816 0.05% $350,176
NORTHERN TRUST CORP 0.26% 36,703 -22% 0% $339,870
WealthTrust Axiom LLC 0.25% 35,800 -15% 0.09% $331,508
Ancora Advisors LLC 0.25% 35,247 -68% 0.01% $326,387
GSA CAPITAL PARTNERS LLP 0.24% 33,817 -24% 0.03% $313,000
Kovack Advisors, Inc. 0.22% 32,150 -56% 0.03% $297,709
GOLDMAN SACHS GROUP INC 0.22% 31,251 +57% 0% $289,384
IRONWOOD INVESTMENT MANAGEMENT LLC 0.19% 27,591 -0.74% 0.11% $255,493
Janney Montgomery Scott LLC 0.19% 26,700 0% 0% $247,000
EHP Funds Inc. 0.18% 25,242 0.31% $233,741
Cubist Systematic Strategies, LLC 0.17% 24,844 0% $230,055
GWN SECURITIES INC. 0.14% 20,423 0.04% $189,137

Institutional Holders of AMTECH SYSTEMS INC - Common Stock (ASYS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q3 4,545,270 $42,085,951 +$4,703,455 926% 53
2025 Q2 4,095,519 $18,183,948 -$3,413,239 444% 36
2025 Q1 4,798,776 $23,178,100 -$3,673,934 483% 37
2024 Q4 5,548,015 $30,236,234 -$3,106,815 545% 35
2024 Q3 6,101,303 $35,387,780 -$628,528 580% 34
2024 Q2 6,208,462 $36,381,328 -$199,431 586% 34
2024 Q1 6,260,089 $33,865,702 +$888,406 541% 41
2023 Q4 6,157,364 $25,859,431 -$3,960,935 420% 44
2023 Q3 6,723,448 $51,232,884 +$622,755 762% 42
2023 Q2 6,612,384 $63,212,484 +$622,539 956% 44
2023 Q1 6,547,348 $62,460,055 +$233,563 954% 44
2022 Q4 6,611,315 $50,244,545 -$944,653 760% 48
2022 Q3 8,958,191 $76,143,000 -$211,257 850.01% 42
2022 Q2 8,993,057 $65,650,000 -$3,678,328 730.02% 39
2022 Q1 9,397,325 $94,582,322 -$2,448,436 1,005.98% 46
2021 Q4 9,650,178 $95,342,000 -$4,323,679 987.99% 48
2021 Q3 6,787,151 $77,570,000 +$2,038,439 1,142.92% 51
2021 Q2 6,673,059 $64,368,000 -$6,221,590 963.95% 54
2021 Q1 7,080,059 $83,680,000 +$4,337,725 1,181.92% 63
2020 Q4 7,334,717 $46,792,000 +$2,898,358 637.95% 39
2020 Q3 6,899,313 $33,739,000 +$1,157,725 489.1% 45
2020 Q2 6,663,046 $32,401,000 +$1,265,437 487% 43
2020 Q1 6,397,049 $27,826,000 +$2,483,028 434.91% 43
2019 Q4 5,749,732 $41,195,000 -$450,735 715.98% 41
2019 Q3 8,155,743 $43,221,000 +$1,664,591 529.92% 47
2019 Q2 7,839,714 $43,120,000 +$663,026 550.07% 44
2019 Q1 7,726,327 $41,178,000 -$555,753 532.81% 49
2018 Q4 7,849,616 $35,557,000 -$851,895 452.94% 49
2018 Q3 7,857,287 $41,959,000 -$4,207,651 534% 48
2018 Q2 8,633,832 $52,256,000 -$8,668,380 605.01% 62
2018 Q1 9,808,725 $71,796,300 +$1,435,463 732% 75
2017 Q4 9,502,761 $95,709,314 +$5,090,248 1,006.9% 74
2017 Q3 8,731,054 $104,591,942 +$15,818,862 1,198% 64
2017 Q2 7,193,682 $60,712,777 +$2,866,460 844.01% 48
2017 Q1 6,862,056 $37,691,810 +$670,494 550.02% 39
2016 Q4 6,788,379 $28,849,400 -$697,653 424.99% 38
2016 Q3 6,949,319 $34,466,632 -$16,740 495.94% 40
2016 Q2 6,953,202 $41,505,966 -$1,334,198 596.97% 37
2016 Q1 7,160,931 $46,468,135 -$913,174 648.93% 38
2015 Q4 7,257,229 $45,435,060 -$2,777,763 625.94% 41
2015 Q3 7,929,676 $34,093,416 -$1,632,820 429.91% 40
2015 Q2 7,962,628 $82,727,061 +$9,597,557 1,038.9% 48
2015 Q1 6,911,221 $77,263,680 +$18,954,976 1,117.95% 51
2014 Q4 5,321,184 $54,038,170 +$1,538,052 1,019.9% 42
2014 Q3 4,032,071 $43,241,870 +$2,207,863 1,070.04% 43
2014 Q2 3,828,120 $46,813,293 +$2,602,834 1,222.88% 42
2014 Q1 3,615,204 $43,778,031 +$11,534,442 1,216.89% 36