COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS

Position in ATI — Ati Inc

CIK 1083190 HARRISBURG, PA

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Position in ATI

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$6,439,454

+$1,487,851 QoQ

Shares Held

32,671

-4.0% QoQ

Ownership

0.024%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#218

of 787 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS holds $18,880,837 across 6 Metal Fabrication names. ATI ranks #2 (34.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRS	Carpenter Technology Corp	11,895	$7,337,311
2	ATI	Ati Inc This page	32,671	$6,439,454
3	CMC	COMMERCIAL METALS Co	26,547	$1,665,824
4	MLI	Mueller Industries Inc	52,942	$1,627,040
5	ESAB	ESAB Corp	13,701	$1,351,329
6	PRLB	Proto Labs Inc	5,642	$459,879

All Filings in ATI

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,439,454	32,671	-4.0%	Shares	Sole	2026-07-17
2026-03-31	$4,951,603	34,041	+0.1%	Shares	Sole	2026-05-01
2025-12-31	$3,901,725	33,999	-3.9%	Shares	Sole	2026-02-10
2025-09-30	$2,877,321	35,374	-2.4%	Shares	Sole	2025-11-12
2025-06-30	$3,129,393	36,245	+6.3%	Shares	Sole	2025-08-08
2025-03-31	$1,774,066	34,097	+12.0%	Shares	Sole	2025-05-13
2024-12-31	$1,676,078	30,452	+14.5%	Shares	Sole	2025-02-11
2024-09-30	$1,780,073	26,604	-0.8%	Shares	Sole	2024-11-07
2024-06-30	$1,486,891	26,815	-2.7%	Shares	Sole	2024-08-12
2024-03-31	$1,409,784	27,551	+0.1%	Shares	Sole	2024-05-08
2023-12-31	$1,251,789	27,530	-68.0%	Shares	Sole	2024-02-09
2023-09-30	$3,537,500	85,966	-40.8%	Shares	Sole	2023-11-09
2023-06-30	$6,426,928	145,307	+6.0%	Shares	Sole	2023-08-09
2023-03-31	$5,407,243	137,031	-1.1%	Shares	Sole	2023-05-09
2022-12-31	$4,135,789	138,506	+17.0%	Shares	Sole	2023-02-13
2022-09-30	$3,149,479	118,357	+4.6%	Shares	Sole	2022-11-14
2022-06-30	$2,569,840	113,159	+3.2%	Shares	Sole	2022-08-15
2022-03-31	$2,944,348	109,700	+14.1%	Shares	Sole	2022-05-12
2021-12-31	$1,532,051	96,174	-0.3%	Shares	Sole	2022-02-11
2021-09-30	$1,604,462	96,480	-1.2%	Shares	Sole	2021-11-10
2021-06-30	$2,035,314	97,617	-0.2%	Shares	Sole	2021-08-12
2021-03-31	$2,059,878	97,810	-0.4%	Shares	Sole	2021-05-12
2020-12-31	$1,647,468	98,239	-0.0%	Shares	Sole	2021-02-12
2020-09-30	$856,844	98,262	+153.1%	Shares	Sole	2020-11-12
2020-06-30	$395,677	38,830	-4.1%	Shares	Sole	2020-08-11
2020-03-31	$344,275	40,503	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.