Jim Simons Amtech Systems Inc Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Amtech Systems Inc stock. As of the latest transaction made, Renaissance Technologies LLC holds 20,300 shares of ASYS stock, worth $146,566. This represents 0.0% of its overall portfolio holdings.

Number of Shares

20,300

Previous 14,500 40.0%

Holding current value

$146,566

Previous $64,000 196.88%

% of portfolio

0.0%

Previous 0.0%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$4.43 - $9.65 $25,694 - $55,970	5,800 Added 40.0%	20,300 $190,000
Q2 2025 Aug 13, 2025	BUY	$3.35 - $4.81 $6,030 - $8,658	1,800 Added 14.17%	14,500 $64,000
Q1 2025 May 14, 2025	BUY	$4.77 - $5.7 $4,770 - $5,700	1,000 Added 8.55%	12,700 $61,000
Q4 2024 Feb 13, 2025	BUY	$5.42 - $6.01 $63,414 - $70,317	11,700 New	11,700 $63,000
Q2 2023 Aug 11, 2023	BUY	$8.5 - $10.21 $17,969 - $21,583	2,114 Added 2.8%	77,661 $742,000

Q1 2023 May 12, 2023	BUY	$7.98 - $11.18 $63,448 - $88,892	7,951 Added 11.76%	75,547 $721,000
Q4 2022 Feb 13, 2023	BUY	$7.54 - $11.05 $156,832 - $229,840	20,800 Added 44.45%	67,596 $514,000
Q3 2022 Nov 14, 2022	BUY	$6.87 - $12.93 $79,692 - $149,988	11,600 Added 32.96%	46,796 $398,000
Q2 2022 Aug 12, 2022	SELL	$7.25 - $10.19 $108,025 - $151,831	-14,900 Reduced 29.74%	35,196 $257,000
Q1 2022 May 13, 2022	SELL	$8.07 - $10.96 $810,720 - $1.1 Million	-100,461 Reduced 66.73%	50,096 $504,000
Q4 2021 Feb 11, 2022	BUY	$8.62 - $15.51 $582,401 - $1.05 Million	67,564 Added 81.41%	150,557 $1.49 Million
Q3 2021 Nov 12, 2021	SELL	$8.88 - $12.5 $1.24 Million - $1.75 Million	-139,703 Reduced 62.73%	82,993 $949,000
Q2 2021 Aug 13, 2021	BUY	$8.79 - $14.13 $682,103 - $1.1 Million	77,600 Added 53.48%	222,696 $2.15 Million
Q1 2021 May 13, 2021	SELL	$6.36 - $12.32 $256,727 - $497,309	-40,366 Reduced 21.77%	145,096 $1.72 Million
Q4 2020 Feb 10, 2021	BUY	$5.05 - $7.13 $184,830 - $260,958	36,600 Added 24.59%	185,462 $1.18 Million
Q3 2020 Nov 13, 2020	BUY	$4.77 - $5.84 $488,924 - $598,600	102,500 Added 221.09%	148,862 $728,000
Q2 2020 Aug 13, 2020	BUY	$4.25 - $5.49 $100,283 - $129,542	23,596 Added 103.65%	46,362 $226,000
Q1 2020 May 14, 2020	BUY	$3.6 - $7.88 $81,957 - $179,396	22,766 New	22,766 $99,000

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...

More about ASYS

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