Bridgeway Capital Management’s Amtech Systems ASYS Stock Holding History

Bridgeway Capital Management’s Portfolio ASYS Stock Details ASYS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.27M	Buy	109,118 +12,800	+13%	+$172K	0.03%	651
2025 Q4	$1.21M	Buy	96,318 +31,518	+49%	+$284K	0.03%	667
2025 Q3	$600K	Hold	64,800	–	–	0.01%	769
2025 Q2	$288K	Hold	64,800	–	–	0.01%	873
2025 Q1	$313K	Buy	64,800 +29,200	+82%	+$151K	0.01%	833
2024 Q4	$194K	Sell	35,600 -1,800	-5%	-$10.2K	﹤0.01%	1018
2024 Q3	$217K	Hold	37,400	–	–	﹤0.01%	1046
2024 Q2	$219K	Sell	37,400 -10,000	-21%	-$54K	0.01%	1044
2024 Q1	$256K	Sell	47,400 -22,200	-32%	-$100K	0.01%	1063
2023 Q4	$292K	Hold	69,600	–	–	0.01%	1064
2023 Q3	$530K	Hold	69,600	–	–	0.01%	857
2023 Q2	$665K	Hold	69,600	–	–	0.02%	831
2023 Q1	$664K	Sell	69,600 -17,200	-20%	-$162K	0.02%	816
2022 Q4	$660K	Hold	86,800	–	–	0.02%	830
2022 Q3	$738K	Hold	86,800	–	–	0.02%	802
2022 Q2	$634K	Hold	86,800	–	–	0.01%	827
2022 Q1	$873K	Sell	86,800 -6,900	-7%	-$65.9K	0.02%	815
2021 Q4	$926K	Sell	93,700 -4,200	-4%	-$48.5K	0.02%	804
2021 Q3	$1.12M	Sell	97,900 -26,400	-21%	-$270K	0.02%	786
2021 Q2	$1.2M	Sell	124,300 -10,500	-8%	-$108K	0.02%	798
2021 Q1	$1.59M	Buy	134,800 +50,000	+59%	+$463K	0.03%	698
2020 Q4	$541K	Hold	84,800	–	–	0.01%	924
2020 Q3	$415K	Hold	84,800	–	–	0.01%	967
2020 Q2	$413K	Hold	84,800	–	–	0.01%	923
2020 Q1	$369K	Sell	84,800 -11,700	-12%	-$65.8K	0.01%	855
2019 Q4	$691K	Buy	96,500 +20,000	+26%	+$116K	0.01%	842
2019 Q3	$405K	Hold	76,500	–	–	0.01%	1027
2019 Q2	$421K	Sell	76,500 -45,000	-37%	-$274K	0.01%	1024
2019 Q1	$648K	Hold	121,500	–	–	0.01%	934
2018 Q4	$550K	Hold	121,500	–	–	0.01%	969
2018 Q3	$649K	Sell	121,500 -106,200	-47%	-$582K	0.01%	1067
2018 Q2	$1.38M	Hold	227,700	–	–	0.01%	750
2018 Q1	$1.67M	Buy	227,700 +63,800	+39%	+$574K	0.02%	652
2017 Q4	$1.65M	Buy	163,900 +33,100	+25%	+$404K	0.02%	651
2017 Q3	$1.57M	Buy	130,800 +73,300	+127%	+$738K	0.02%	677
2017 Q2	$485K	Hold	57,500	–	–	0.01%	1099
2017 Q1	$316K	Hold	57,500	–	–	﹤0.01%	1200
2016 Q4	$244K	Hold	57,500	–	–	﹤0.01%	1274
2016 Q3	$285K	Hold	57,500	–	–	﹤0.01%	1252
2016 Q2	$343K	Hold	57,500	–	–	0.01%	1189
2016 Q1	$373K	Hold	57,500	–	–	0.01%	1149
2015 Q4	$360K	Hold	57,500	–	–	0.01%	1160
2015 Q3	$247K	Hold	57,500	–	–	0.01%	1268
2015 Q2	$597K	Hold	57,500	–	–	0.01%	989
2015 Q1	$643K	Hold	57,500	–	–	0.01%	983
2014 Q4	$584K	Sell	57,500 -31,800	-36%	-$299K	0.01%	986
2014 Q3	$956K	Hold	89,300	–	–	0.02%	775
2014 Q2	$1.09M	Sell	89,300 -6,100	-6%	-$60.5K	0.03%	736
2014 Q1	$1.16M	Hold	95,400	–	–	0.03%	697
2013 Q4	$664K	Hold	95,400	–	–	0.02%	911
2013 Q3	$696K	Sell	95,400 -1,500	-2%	-$10K	0.02%	870
2013 Q2	$616K	Buy	+96,900	New	+$434K	0.02%	855

Other funds holding ASYS

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Bridgeway Capital Management's ASYS Position: Q1 2026 in Review

Bridgeway Capital Management increased its Amtech Systems (ASYS) stake by 13% in Q1 2026, buying an estimated $172K and bringing the position to 109,118 shares worth $1.27M. The position accounts for 0.03% of the portfolio, ranked #651.

Bridgeway Capital Management first reported a position in ASYS in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.67M in Q1 2018. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Bridgeway Capital Management held 109,118 shares of Amtech Systems worth $1.27M as of Q1 2026.
Bridgeway Capital Management bought 12,800 Amtech Systems shares in Q1 2026, an estimated $172K.
Amtech Systems made up 0.03% of Bridgeway Capital Management's portfolio in Q1 2026, its #651 holding.
Bridgeway Capital Management first reported a position in Amtech Systems in Q2 2013 and has held it in 52 quarters since.
Bridgeway Capital Management's Amtech Systems position peaked at $1.67M in Q1 2018.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Bridgeway Capital Management's 13F filing for Q1 2026, filed 15 May 2026.