RHUMBLINE ADVISERS

Position in GPGI — GPGI, Inc.

CIK 1115418 BOSTON, MA

Position in GPGI

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

Position Value

$3,400,601

+$240,778 QoQ

Shares Held

214,549

+16.1% QoQ

Ownership

0.074%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#49

of 194 holders

Holding Since

Jun 2023

12 quarters on record

Voting authority Sole 23% Shared 0% None 77%

Industrials · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $253,752,982 across 13 Metal Fabrication names. GPGI ranks #8 (1.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRS	Carpenter Technology Corp	144,379	$89,058,742
2	ATI	Ati Inc	376,589	$74,225,691
3	MLI	Mueller Industries Inc	613,488	$37,708,039
4	CMC	COMMERCIAL METALS Co	351,762	$22,073,065
5	ESAB	ESAB Corp	148,130	$14,610,061
6	PRLB	Proto Labs Inc	57,970	$4,725,134
7	WOR	Worthington Enterprises, Inc.	85,449	$4,593,738
8	GPGI	GPGI, Inc. This page	214,549	$3,400,601

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,400,601	214,549	+16.1%	Shares	Sole	2026-08-12
2026-03-31	$3,159,823	184,785	+185.2%	Shares	Sole	2026-05-12
2025-09-30	$1,348,886	64,788	+7.4%	Shares	Sole	2025-11-06
2025-06-30	$849,810	60,313	+73.9%	Shares	Sole	2025-08-12
2025-03-31	$377,004	34,683	+1.6%	Shares	Sole	2025-05-29
2024-12-31	$523,291	34,135	+32.7%	Shares	Sole	2025-05-29
2024-09-30	$360,649	25,724	+31.8%	Shares	Sole	2024-11-12
2024-06-30	$132,741	19,521	+17.3%	Shares	Sole	2024-08-01
2024-03-31	$120,336	16,644	-4.4%	Shares	Sole	2024-05-09
2023-12-31	$94,009	17,409	+1.2%	Shares	Sole	2024-02-08
2023-09-30	$110,977	17,206	+2.5%	Shares	Sole	2023-11-09
2023-06-30	$115,166	16,788	—	Shares	Sole	2023-08-08
No filing history on record for this holder in this stock.