Boston Partners Axcelis Technologies Inc Transaction History

Boston Partners

$83.6 Billion
Q2 2025

A detailed history of Boston Partners transactions in Axcelis Technologies Inc stock. As of the latest transaction made, Boston Partners holds 474,043 shares of ACLS stock, worth $43.2 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

474,043

Previous 333,039 42.34%

Holding current value

$43.2 Million

Previous $16.5 Million 99.71%

% of portfolio

0.04%

Previous 0.02%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 07, 2025	BUY	$42.42 - $70.92 $5.98 Million - $10 Million	141,004 Added 42.34%	474,043 $33 Million
Q1 2025 May 12, 2025	BUY	$49.67 - $74.45 $147,321 - $220,818	2,966 Added 0.9%	333,039 $16.5 Million
Q4 2024 Feb 10, 2025	BUY	$69.18 - $105.1 $5.84 Million - $8.88 Million	84,481 Added 34.4%	330,073 $23.1 Million
Q3 2024 Nov 12, 2024	BUY	$96.98 - $155.02 $7,855 - $12,556	81 Added 0.03%	245,592 $25.7 Million
Q2 2024 Aug 13, 2024	BUY	$94.79 - $142.19 $5.05 Million - $7.57 Million	53,251 Added 27.7%	245,511 $34.9 Million
Q1 2024 May 13, 2024	BUY	$107.61 - $140.11 $20.7 Million - $26.9 Million	192,260 New	192,260 $21.4 Million
Q4 2022 Feb 07, 2023	BUY	$50.79 - $86.52 $232,059 - $395,309	4,569 Added 39.81%	16,045 $1.27 Million
Q3 2022 Nov 09, 2022	BUY	$47.95 - $81.73 $98,824 - $168,445	2,061 Added 21.89%	11,476 $695,000
Q2 2022 Aug 10, 2022	BUY	$51.63 - $72.3 $125,357 - $175,544	2,428 Added 34.75%	9,415 $516,000
Q1 2022 May 10, 2022	SELL	$57.3 - $82.53 $449,919 - $648,025	-7,852 Reduced 52.91%	6,987 $528,000
Q4 2021 Feb 04, 2022	SELL	$45.52 - $74.56 $2.16 Million - $3.54 Million	-47,450 Reduced 76.18%	14,839 $1.11 Million
Q3 2021 Nov 05, 2021	SELL	$34.06 - $51.67 $628,441 - $953,363	-18,451 Reduced 22.85%	62,289 $2.93 Million
Q2 2021 Aug 12, 2021	SELL	$35.51 - $49.32 $1.71 Million - $2.37 Million	-48,127 Reduced 37.35%	80,740 $3.26 Million
Q1 2021 May 10, 2021	BUY	$28.6 - $42.82 $964,277 - $1.44 Million	33,716 Added 35.43%	128,867 $5.3 Million
Q4 2020 Feb 04, 2021	BUY	$21.94 - $29.69 $155,554 - $210,502	7,090 Added 8.05%	95,151 $2.77 Million
Q3 2020 Nov 13, 2020	SELL	$20.5 - $31.26 $468,466 - $714,353	-22,852 Reduced 20.6%	88,061 $1.94 Million
Q2 2020 Aug 12, 2020	BUY	$16.82 - $28.19 $26,760 - $44,850	1,591 Added 1.46%	110,913 $3.09 Million
Q1 2020 May 13, 2020	BUY	$13.42 - $28.76 $1.47 Million - $3.14 Million	109,322 New	109,322 $2 Million

Others Institutions Holding ACLS

# of Institutions

371

Shares Held

32.1M

Call Options Held

436K

Put Options Held

418K

View Full List

About AXCELIS TECHNOLOGIES INC

Ticker ACLS
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 33,033,800
Market Cap $3.01B
Description
Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and Asia. The company offers high energy, high current, and medium current implanters for various application requirements. It also provides aftermarket lifecy...

More about ACLS

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