Vanguard Group Inc Amtech Systems Inc Transaction History

Vanguard Group Inc

$6.44 Trillion
Q3 2025

A detailed history of Vanguard Group Inc transactions in Amtech Systems Inc stock. As of the latest transaction made, Vanguard Group Inc holds 676,006 shares of ASYS stock, worth $4.88 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

676,006

Previous 658,907 2.6%

Holding current value

$4.88 Million

Previous $2.93 Million 116.31%

% of portfolio

0.0%

Previous 0.0%

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 07, 2025	BUY	$4.43 - $9.65 $75,748 - $165,005	17,099 Added 2.6%	676,006 $6.33 Million
Q2 2025 Aug 11, 2025	SELL	$3.35 - $4.81 $39,787 - $57,128	-11,877 Reduced 1.77%	658,907 $2.93 Million
Q4 2024 Feb 11, 2025	SELL	$5.42 - $6.01 $18,379 - $20,379	-3,391 Reduced 0.5%	670,784 $3.66 Million
Q4 2023 Feb 14, 2024	BUY	$3.69 - $8.0 $30,121 - $65,304	8,163 Added 1.23%	674,175 $2.83 Million
Q3 2023 Nov 14, 2023	BUY	$7.32 - $10.91 $319,152 - $475,676	43,600 Added 7.01%	666,012 $5.08 Million

Q2 2023 Aug 14, 2023	SELL	$8.5 - $10.21 $304,980 - $366,334	-35,880 Reduced 5.45%	622,412 $5.95 Million
Q1 2023 May 15, 2023	BUY	$7.98 - $11.18 $1.28 Million - $1.79 Million	160,116 Added 32.14%	658,292 $6.28 Million
Q4 2022 Feb 10, 2023	BUY	$7.54 - $11.05 $202,041 - $296,095	26,796 Added 5.68%	498,176 $3.79 Million
Q1 2022 May 13, 2022	SELL	$8.07 - $10.96 $20,659 - $28,057	-2,560 Reduced 0.54%	471,380 $4.74 Million
Q4 2021 Feb 14, 2022	SELL	$8.62 - $15.51 $422,655 - $760,486	-49,032 Reduced 9.38%	473,940 $4.68 Million
Q2 2021 Aug 13, 2021	BUY	$8.79 - $14.13 $4.6 Million - $7.39 Million	522,972 New	522,972 $5.04 Million

Others Institutions Holding ASYS

# of Institutions

Shares Held

6.78M

Call Options Held

38.2K

Put Options Held

View Full List

About AMTECH SYSTEMS INC

Ticker ASYS
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 13,889,300
Market Cap $100M
Description
Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates in Semiconductor and Material and Substrate segments. The Semiconductor seg...

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Vanguard Group Inc Amtech Systems Inc Transaction History