Ack Asset Management LLC Materion Corp Transaction History

Ack Asset Management LLC

$496 Million
Q1 2025

A detailed history of Ack Asset Management LLC transactions in Materion Corp stock. As of the latest transaction made, Ack Asset Management LLC holds 459,200 shares of MTRN stock, worth $37.1 Million. This represents 7.56% of its overall portfolio holdings.

Number of Shares

459,200

Previous 494,800 7.19%

Holding current value

$37.1 Million

Previous $48.9 Million 23.41%

% of portfolio

7.56%

Previous 8.39%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 13, 2025	SELL	$81.6 - $104.14 $2.9 Million - $3.71 Million	-35,600 Reduced 7.19%	459,200 $37.5 Million
Q4 2024 Feb 13, 2025	SELL	$97.0 - $120.21 $1.04 Million - $1.29 Million	-10,700 Reduced 2.12%	494,800 $48.9 Million
Q2 2024 Aug 13, 2024	BUY	$105.78 - $127.32 $2.64 Million - $3.18 Million	25,000 Added 5.2%	505,500 $54.7 Million
Q2 2023 Aug 14, 2023	BUY	$100.34 - $118.11 $152 Million - $179 Million	1,519,500 Added 316.23%	2,000,000 $43.5 Million
Q2 2023 Aug 14, 2023	SELL	$100.34 - $118.11 $152 Million - $179 Million	-1,519,500 Reduced 75.98%	480,500 $54.9 Million
Q1 2023 May 12, 2023	SELL	$85.2 - $117.59 $2.98 Million - $4.12 Million	-35,000 Reduced 6.79%	480,500 $55.7 Million
Q4 2022 Feb 14, 2023	BUY	$67.42 - $88.24 $6.46 Million - $8.45 Million	95,800 Added 22.83%	515,500 $45.1 Million
Q1 2022 May 13, 2022	BUY	$80.75 - $93.64 $379,525 - $440,108	4,700 Added 1.13%	419,700 $36 Million
Q4 2021 Feb 14, 2022	BUY	$69.18 - $93.9 $4.89 Million - $6.64 Million	70,700 Added 20.53%	415,000 $26.4 Million
Q3 2021 Nov 12, 2021	BUY	$67.96 - $76.18 $2.33 Million - $2.61 Million	34,300 Added 11.06%	344,300 $20.4 Million
Q2 2021 Jul 13, 2021	BUY	$64.74 - $79.67 $2.59 Million - $3.19 Million	40,000 Added 14.81%	310,000 $16.7 Million
Q1 2021 May 14, 2021	BUY	$62.61 - $78.34 $6.18 Million - $7.73 Million	98,650 Added 57.57%	270,000 $14 Million
Q4 2020 Feb 12, 2021	SELL	$50.39 - $63.72 $544,212 - $688,176	-10,800 Reduced 5.93%	171,350 $7.38 Million
Q3 2020 Nov 13, 2020	SELL	$50.0 - $62.84 $832,500 - $1.05 Million	-16,650 Reduced 8.38%	182,150 $7.9 Million
Q2 2020 Aug 13, 2020	BUY	$33.38 - $61.86 $5.47 Million - $10.1 Million	163,800 Added 468.0%	198,800 $8.78 Million
Q1 2020 May 14, 2020	BUY	$26.77 - $61.46 $936,950 - $2.15 Million	35,000 New	35,000 $1.23 Million
Q1 2018 May 14, 2018	SELL	$45.55 - $54.25 $14.1 Million - $16.8 Million	-310,000 Closed	0 $0
Q4 2017 Feb 12, 2018	BUY	$42.65 - $51.55 $7.77 Million - $9.39 Million	182,183 Added 142.53%	310,000 $15.1 Million
Q3 2017 Nov 13, 2017	BUY	$37.0 - $43.15 $4.73 Million - $5.52 Million	127,817	127,817 $5.52 Million

Others Institutions Holding MTRN

# of Institutions

273

Shares Held

20M

Call Options Held

10.3K

Put Options Held

5.6K

View Full List

About MATERION Corp

Ticker MTRN
Exchange NYSE
Sector Basic Materials
Industry Other Industrial Metals & Mining
Shares Outstandng 20,523,700
Market Cap $1.66B
Description
Materion Corporation, through with its subsidiaries, produces advanced engineered materials used in semiconductor, industrial, aerospace and defense, automotive, energy, consumer electronics, and telecom and data center in the United States, Asia, Europe, and internationally. It operates through Performance Alloys and Composites, Advanced Materi...

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Ack Asset Management LLC Materion Corp Transaction History