Mengis Capital Management’s ATI ATI Stock Holding History

Mengis Capital Management’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10.3M	Sell	70,652 -2,615	-4%	-$364K	1.77%	13
2025 Q4	$8.41M	Sell	73,267 -8,540	-10%	-$832K	1.49%	18
2025 Q3	$6.65M	Buy	81,807 +1,080	+1%	+$87.5K	1.31%	19
2025 Q2	$6.97M	Sell	80,727 -2,180	-3%	-$149K	1.48%	16
2025 Q1	$4.31M	Buy	82,907 +2,575	+3%	+$146K	0.9%	29
2024 Q4	$4.42M	Buy	80,332 +1,530	+2%	+$90.2K	0.9%	27
2024 Q3	$5.27M	Sell	78,802 -1,150	-1%	-$71.4K	1.04%	23
2024 Q2	$4.43M	Sell	79,952 -450	-0.6%	-$25.2K	0.9%	28
2024 Q1	$4.11M	Buy	80,402 +2,650	+3%	+$120K	0.63%	41
2023 Q4	$3.54M	Buy	77,752 +6,150	+9%	+$255K	0.66%	40
2023 Q3	$2.95M	Buy	71,602 +748	+1%	+$33.2K	0.61%	43
2023 Q2	$3.13M	Buy	70,854 +900	+1%	+$34.4K	0.63%	44
2023 Q1	$2.76M	Buy	69,954 +100	+0.1%	+$3.78K	0.58%	50
2022 Q4	$2.08M	Buy	69,854 +500	+0.7%	+$14.6K	0.45%	60
2022 Q3	$1.84M	Hold	69,354	–	–	0.44%	61
2022 Q2	$1.57M	Sell	69,354 -1,000	-1%	-$26.4K	0.35%	66
2022 Q1	$1.89M	Buy	70,354 +350	+0.5%	+$8.11K	0.36%	65
2021 Q4	$1.11M	Sell	70,004 -250	-0.4%	-$4.01K	0.21%	92
2021 Q3	$1.17M	Hold	70,254	–	–	0.25%	85
2021 Q2	$1.46M	Hold	70,254	–	–	0.3%	76
2021 Q1	$1.48M	Sell	70,254 -5,000	-7%	-$97.8K	0.33%	70
2020 Q4	$1.26M	Buy	75,254 +4,800	+7%	+$61K	0.31%	77
2020 Q3	$614K	Sell	70,454 -1,800	-2%	-$16.6K	0.17%	102
2020 Q2	$736K	Sell	72,254 -2,300	-3%	-$19.9K	0.22%	93
2020 Q1	$633K	Sell	74,554 -21,730	-23%	-$347K	0.22%	95
2019 Q4	$1.99M	Buy	96,284 +11,850	+14%	+$257K	0.55%	55
2019 Q3	$1.71M	Buy	84,434 +846	+1%	+$17.9K	0.51%	60
2019 Q2	$2.11M	Buy	83,588 +250	+0.3%	+$6.09K	0.64%	51
2019 Q1	$2.13M	Buy	83,338 +300	+0.4%	+$7.9K	1.19%	28
2018 Q4	$1.81M	Sell	83,038 -600	-0.7%	-$15.6K	1.15%	26
2018 Q3	$2.47M	Buy	83,638 +4,750	+6%	+$128K	1.36%	23
2018 Q2	$1.98M	Buy	78,888 +1,550	+2%	+$41.9K	1.17%	26
2018 Q1	$1.83M	Buy	77,338 +11,100	+17%	+$298K	1.1%	26
2017 Q4	$1.6M	Buy	66,238 +1,555	+2%	+$37K	0.97%	29
2017 Q3	$1.54M	Buy	64,683 +3,500	+6%	+$69.2K	1.04%	30
2017 Q2	$1.04M	Sell	61,183 -184	-0.3%	-$3.1K	0.74%	43
2017 Q1	$1.1M	Buy	61,367 +5,700	+10%	+$107K	0.81%	38
2016 Q4	$886K	Buy	55,667 +2,970	+6%	+$49.3K	0.7%	40
2016 Q3	$952K	Sell	52,697 -4,549	-8%	-$75.4K	0.79%	38
2016 Q2	$729K	Sell	57,246 -4,816	-8%	-$68.9K	0.64%	50
2016 Q1	$1.01M	Sell	62,062 -1,348	-2%	-$16.4K	0.93%	37
2015 Q4	$713K	Sell	63,410 -2,696	-4%	-$37.1K	0.62%	52
2015 Q3	$937K	Buy	66,106 +2,555	+4%	+$52.9K	0.87%	38
2015 Q2	$1.92M	Buy	63,551 +23,303	+58%	+$770K	1.6%	22
2015 Q1	$1.21M	Buy	40,248 +3,603	+10%	+$112K	1.05%	27
2014 Q4	$1.27M	Buy	+36,645	New	+$1.21M	1.23%	25

Other funds holding ATI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Mengis Capital Management's ATI Position: Q1 2026 in Review

Mengis Capital Management reduced its ATI (ATI) stake by 3.6% in Q1 2026, selling an estimated $364K and leaving 70,652 shares worth $10.3M. The position accounts for 1.77% of the portfolio, ranked #13.

Mengis Capital Management first reported a position in ATI in Q4 2014 and has held it in 46 quarters since. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Mengis Capital Management held 70,652 shares of ATI worth $10.3M as of Q1 2026.
Mengis Capital Management sold 2,615 ATI shares in Q1 2026, an estimated $364K.
ATI made up 1.77% of Mengis Capital Management's portfolio in Q1 2026, its #13 holding.
Mengis Capital Management first reported a position in ATI in Q4 2014 and has held it in 46 quarters since.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Mengis Capital Management's 13F filing for Q1 2026, filed 12 May 2026.