Ironwood Investment Management’s Amtech Systems ASYS Stock Holding History

Ironwood Investment 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	$318K	Sell	27,198 -339	-1%	-$4.57K	0.13%	137
2025 Q4	$346K	Sell	27,537 -54	-0.2%	-$487	0.15%	133
2025 Q3	$255K	Sell	27,591 -207	-0.7%	-$1.26K	0.11%	141
2025 Q2	$123K	Buy	27,798 +1,507	+6%	+$5.89K	0.06%	160
2025 Q1	$127K	Sell	26,291 -1,697	-6%	-$8.76K	0.07%	151
2024 Q4	$153K	Sell	27,988 -616	-2%	-$3.49K	0.08%	152
2024 Q3	$166K	Buy	28,604 +261	+0.9%	+$1.59K	0.08%	156
2024 Q2	$166K	Buy	28,343 +117	+0.4%	+$632	0.09%	148
2024 Q1	$153K	Buy	28,226 +235	+0.8%	+$1.06K	0.07%	160
2023 Q4	$118K	Sell	27,991 -559	-2%	-$3.8K	0.06%	157
2023 Q3	$218K	Sell	28,550 -961	-3%	-$8.73K	0.13%	139
2023 Q2	$282K	Sell	29,511 -907	-3%	-$8.24K	0.16%	127
2023 Q1	$290K	Buy	30,418 +1,531	+5%	+$14.4K	0.18%	123
2022 Q4	$220K	Sell	28,887 -2,496	-8%	-$22.6K	0.14%	137
2022 Q3	$267K	Buy	31,383 +87	+0.3%	+$802	0.19%	129
2022 Q2	$228K	Buy	31,296 +18	+0.1%	+$155	0.15%	139
2022 Q1	$315K	Buy	31,278 +555	+2%	+$5.3K	0.17%	138
2021 Q4	$304K	Buy	30,723 +568	+2%	+$6.55K	0.15%	144
2021 Q3	$345K	Buy	30,155 +28	+0.1%	+$287	0.18%	134
2021 Q2	$290K	Sell	30,127 -722	-2%	-$7.41K	0.15%	152
2021 Q1	$365K	Buy	30,849 +244	+0.8%	+$2.26K	0.19%	136
2020 Q4	$195K	Sell	30,605 -870	-3%	-$5.17K	0.11%	156
2020 Q3	$154K	Sell	31,475 -62	-0.2%	-$320	0.11%	148
2020 Q2	$154K	Sell	31,537 -172	-0.5%	-$850	0.12%	143
2020 Q1	$138K	Buy	31,709 +1,585	+5%	+$8.92K	0.14%	141
2019 Q4	$216K	Sell	30,124 -5,334	-15%	-$30.9K	0.15%	137
2019 Q3	$188K	Sell	35,458 -137	-0.4%	-$751	0.14%	138
2019 Q2	$196K	Sell	35,595 -20	-0.1%	-$122	0.15%	136
2019 Q1	$190K	Sell	35,615 -406	-1%	-$2K	0.15%	140
2018 Q4	$163K	Sell	36,021 -1,000	-3%	-$4.88K	0.15%	142
2018 Q3	$198K	Sell	37,021 -3	-0%	-$16	0.14%	153
2018 Q2	$224K	Sell	37,024 -165	-0.4%	-$1.29K	0.16%	147
2018 Q1	$272K	Buy	37,189 +29	+0.1%	+$261	0.2%	136
2017 Q4	$374K	Sell	37,160 -473	-1%	-$5.78K	0.27%	127
2017 Q3	$451K	Buy	37,633 +37	+0.1%	+$372	0.32%	114
2017 Q2	$317K	Sell	37,596 -2,382	-6%	-$17.4K	0.23%	134
2017 Q1	$220K	Buy	39,978 +2,398	+6%	+$13.1K	0.16%	154
2016 Q4	$160K	Sell	37,580 -9,255	-20%	-$41.9K	0.12%	161
2016 Q3	$232K	Sell	46,835 -10,447	-18%	-$57.7K	0.18%	152
2016 Q2	$342K	Sell	57,282 -23,283	-29%	-$148K	0.26%	123
2016 Q1	$523K	Sell	80,565 -95,059	-54%	-$536K	0.34%	107
2015 Q4	$1.1M	Sell	175,624 -42,237	-19%	-$218K	0.45%	83
2015 Q3	$937K	Sell	217,861 -115,402	-35%	-$762K	0.34%	87
2015 Q2	$3.46M	Buy	333,263 +213,234	+178%	+$2.37M	0.8%	55
2015 Q1	$1.34M	Buy	+120,029	New	+$1.21M	0.25%	91

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

Ironwood Investment Management's ASYS Position: Q1 2026 in Review

Ironwood Investment Management reduced its Amtech Systems (ASYS) stake by 1.2% in Q1 2026, selling an estimated $4.57K and leaving 27,198 shares worth $318K. The position accounts for 0.13% of the portfolio, ranked #137.

Ironwood Investment Management first reported a position in ASYS in Q1 2015 and has held it in 45 quarters since. The position peaked at $3.46M in Q2 2015. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

Ironwood Investment Management held 27,198 shares of Amtech Systems worth $318K as of Q1 2026.
Ironwood Investment Management sold 339 Amtech Systems shares in Q1 2026, an estimated $4.57K.
Amtech Systems made up 0.13% of Ironwood Investment Management's portfolio in Q1 2026, its #137 holding.
Ironwood Investment Management first reported a position in Amtech Systems in Q1 2015 and has held it in 45 quarters since.
Ironwood Investment Management's Amtech Systems position peaked at $3.46M in Q2 2015.
79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

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