California Public Employees Retirement System Allegheny Technologies Inc Transaction History

California Public Employees Retirement System

$161 Billion
Q3 2025

A detailed history of California Public Employees Retirement System transactions in Allegheny Technologies Inc stock. As of the latest transaction made, California Public Employees Retirement System holds 257,675 shares of ATI stock, worth $25.6 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

257,675

Previous 183,104 40.73%

Holding current value

$25.6 Million

Previous $15.8 Million 32.58%

% of portfolio

0.01%

Previous 0.01%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$71.34 - $95.52 $5.32 Million - $7.12 Million	74,571 Added 40.73%	257,675 $21 Million
Q2 2025 Aug 13, 2025	BUY	$41.97 - $86.8 $1.16 Million - $2.4 Million	27,614 Added 17.76%	183,104 $15.8 Million
Q1 2025 May 13, 2025	BUY	$50.0 - $65.86 $10,300 - $13,567	206 Added 0.13%	155,490 $8.09 Million
Q4 2024 Feb 12, 2025	SELL	$52.71 - $65.96 $2.34 Million - $2.92 Million	-44,304 Reduced 22.2%	155,284 $8.55 Million
Q3 2024 Nov 13, 2024	BUY	$54.26 - $67.71 $1.45 Million - $1.81 Million	26,668 Added 15.42%	199,588 $13.4 Million

Q2 2024 Aug 14, 2024	SELL	$49.1 - $61.61 $86,661 - $108,741	-1,765 Reduced 1.01%	172,920 $9.59 Million
Q1 2024 Apr 30, 2024	SELL	$38.55 - $51.17 $3.13 Million - $4.16 Million	-81,289 Reduced 31.76%	174,685 $8.94 Million
Q4 2023 Feb 01, 2024	SELL	$35.58 - $46.28 $242,691 - $315,675	-6,821 Reduced 2.6%	255,974 $11.6 Million
Q3 2023 Nov 02, 2023	BUY	$41.15 - $47.68 $1.27 Million - $1.47 Million	30,862 Added 13.31%	262,795 $10.8 Million
Q2 2023 Aug 09, 2023	BUY	$34.58 - $44.23 $48,031 - $61,435	1,389 Added 0.6%	231,933 $10.3 Million
Q1 2023 May 12, 2023	BUY	$29.56 - $42.77 $654,576 - $947,098	22,144 Added 10.63%	230,544 $9.1 Million
Q4 2022 Feb 08, 2023	BUY	$26.33 - $31.45 $1.15 Million - $1.38 Million	43,756 Added 26.58%	208,400 $6.22 Million
Q3 2022 Nov 09, 2022	BUY	$20.96 - $32.85 $3.45 Million - $5.41 Million	164,644 New	164,644 $4.38 Million
Q2 2021 Aug 13, 2021	SELL	$20.34 - $24.8 $4.9 Million - $5.97 Million	-240,722 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$15.98 - $22.23 $664,368 - $924,212	-41,575 Reduced 14.73%	240,722 $5.07 Million
Q4 2020 Feb 02, 2021	SELL	$8.27 - $17.32 $146,469 - $306,754	-17,711 Reduced 5.9%	282,297 $4.73 Million
Q3 2020 Nov 05, 2020	BUY	$8.28 - $10.81 $137,646 - $179,705	16,624 Added 5.87%	300,008 $2.62 Million
Q2 2020 Aug 12, 2020	BUY	$6.49 - $12.13 $21,111 - $39,458	3,253 Added 1.16%	283,384 $2.89 Million
Q1 2020 May 12, 2020	BUY	$5.23 - $20.6 $20,920 - $82,400	4,000 Added 1.45%	280,131 $2.38 Million
Q4 2019 Jan 27, 2020	BUY	$19.18 - $23.79 $825,794 - $1.02 Million	43,055 Added 18.47%	276,131 $5.71 Million
Q3 2019 Oct 31, 2019	BUY	$17.25 - $25.31 $1.41 Million - $2.07 Million	81,679 Added 53.95%	233,076 $4.72 Million
Q2 2019 Aug 15, 2019	SELL	$21.41 - $27.45 $17,128 - $21,960	-800 Reduced 0.53%	151,397 $3.82 Million
Q1 2019 May 03, 2019	SELL	$21.43 - $29.26 $45,003 - $61,446	-2,100 Reduced 1.36%	152,197 $3.89 Million
Q4 2018 Feb 08, 2019	SELL	$21.21 - $29.47 $271,488 - $377,216	-12,800 Reduced 7.66%	154,297 $3.36 Million
Q3 2018 Nov 13, 2018	SELL	$24.43 - $29.75 $219,796 - $267,660	-8,997 Reduced 5.11%	167,097 $4.94 Million
Q2 2018 Aug 15, 2018	SELL	$23.37 - $29.52 $229,166 - $289,473	-9,806 Reduced 5.27%	176,094 $4.42 Million
Q1 2018 May 11, 2018	SELL	$22.79 - $29.77 $2.47 Million - $3.23 Million	-108,564 Reduced 36.87%	185,900 $4.4 Million
Q4 2017 Feb 06, 2018	SELL	$21.36 - $25.84 $309,933 - $374,938	-14,510 Reduced 4.7%	294,464 $7.11 Million
Q3 2017 Nov 15, 2017	BUY	$17.89 - $23.9 $5.53 Million - $7.38 Million	308,974	308,974 $7.38 Million

Others Institutions Holding ATI

# of Institutions

526

Shares Held

125M

Call Options Held

1.36M

Put Options Held

1.15M

View Full List

About ALLEGHENY TECHNOLOGIES INC

Ticker ATI
Exchange NYSE
Sector Industrials
Industry Metal Fabrication
Shares Outstandng 129,902,000
Market Cap $12.9B
Description
ATI Inc. manufactures and sells specialty materials and components worldwide. The company operates in two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The HPMC segment produces various materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and super...

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California Public Employees Retirement System Allegheny Technologies Inc Transaction History