RHUMBLINE ADVISERS

Position in GPGI — GPGI, Inc.

CIK 1115418 BOSTON, MA

Position in GPGI

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$3,159,823

+$1,810,937 QoQ

Shares Held

184,785

+185.2% QoQ

Ownership

0.064%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 24% Shared 0% None 76%

Industrials · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $175,630,081 across 12 Metal Fabrication names. GPGI ranks #8 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRS	Carpenter Technology Corp	140,080	$55,212,532
2	ATI	Ati Inc	354,371	$51,546,805
3	CMC	COMMERCIAL METALS Co	351,694	$21,604,562
4	MLI	Mueller Industries Inc	310,286	$17,189,844
5	ESAB	ESAB Corp	150,549	$14,552,066
6	WOR	Worthington Enterprises, Inc.	95,622	$4,985,731
7	PRLB	Proto Labs Inc	65,114	$3,712,800
8	GPGI	GPGI, Inc. This page	184,785	$3,159,823

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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	$434,627	34,135	+32.7%	Shares	Sole	2025-05-29
2024-09-30	$299,543	25,724	+31.8%	Shares	Sole	2024-11-12
2024-06-30	$110,250	19,521	+17.3%	Shares	Sole	2024-08-01
2024-03-31	$99,947	16,644	-4.4%	Shares	Sole	2024-05-09
2023-12-31	$78,081	17,409	+1.2%	Shares	Sole	2024-02-08
2023-09-30	$92,174	17,206	+2.5%	Shares	Sole	2023-11-09
2023-06-30	$95,652	16,788	—	Shares	Sole	2023-08-08
No filing history on record for this holder in this stock.