NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in ATI — Ati Inc

CIK 1629649 MILWAUKEE, WI

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Position in ATI

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$6,050,575

+$1,623,209 QoQ

Shares Held

30,698

+0.9% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

#233

of 787 holders

Holding Since

Mar 2020

9 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

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $18,837,531 across 5 Metal Fabrication names. ATI ranks #2 (32.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRS	Carpenter Technology Corp	11,177	$6,894,420
2	ATI	Ati Inc This page	30,698	$6,050,575
3	MLI	Mueller Industries Inc	49,746	$3,057,637
4	CMC	COMMERCIAL METALS Co	24,944	$1,565,236
5	ESAB	ESAB Corp	12,873	$1,269,663

All Filings in ATI

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9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,050,575	30,698	+0.9%	Shares	Defined	2026-08-12
2026-03-31	$4,427,366	30,437	+0.1%	Shares	Defined	2026-05-08
2025-12-31	$3,488,474	30,398	-1.1%	Shares	Defined	2026-02-05
2025-09-30	$2,498,927	30,722	-2.5%	Shares	Defined	2025-11-07
2025-06-30	$2,719,364	31,496	-0.7%	Shares	Defined	2025-08-12
2025-03-31	$1,650,183	31,716	-28.0%	Shares	Defined	2025-05-14
2020-09-30	$384,220	44,062	0.0%	Shares	Defined	2020-11-13
2020-06-30	$448,991	44,062	+0.6%	Shares	Defined	2020-08-14
2020-03-31	$372,300	43,800	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.