MARTINGALE ASSET MANAGEMENT L P

Position in CEG — Constellation Energy Corp

CIK 936944 BOSTON, MA

Position in CEG

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$3,251,866

+$2,316,054 QoQ

Shares Held

11,645

+339.6% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

4 quarters on record

Voting authority Sole 73.46500644053242.ToString("F0")% Shared 0.ToString("F0")% None 26.534993559467583.ToString("F0")%

Utilities · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $12,787,059 across 4 Utilities - Independent Power Producers names. CEG ranks #2 (25.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NRG	Nrg Energy, Inc.	54,563	$7,973,836
2	CEG	Constellation Energy Corp This page	11,645	$3,251,866
3	HNRG	Hallador Energy Co	58,758	$956,580
4	VST	Vistra Corp.	4,023	$604,777

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,251,866	11,645	+339.6%	Shares	Sole	2026-05-13
2025-12-31	$935,812	2,649	-90.0%	Shares	Sole	2026-02-13
2023-12-31	$3,095,948	26,486	-20.6%	Shares	Sole	2024-02-12
2023-09-30	$3,639,563	33,366	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.