AQR Arbitrage LLC

Position in NWE — NorthWestern Energy Group, Inc.

CIK 1167456 Greenwich, CT

Position in NWE

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$78,411,867

+$7,068,282 QoQ

Shares Held

1,094,832

+1.2% QoQ

Ownership

1.78%

of shares outstanding

% of Portfolio

1.50%

of 13F equity value

Holder Rank

#11

of 374 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

AQR Arbitrage LLC holds $228,118,204 across 4 Utilities - Regulated Electric names. NWE ranks #2 (34.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TXNM	Txnm Energy Inc	1,812,443	$102,910,513
2	NWE	NorthWestern Energy Group, Inc. This page	1,094,832	$78,411,867
3	D	Dominion Energy, Inc	671,858	$45,881,182
4	NKLR	Terra Innovatum Global N.V.	185,903	$914,642

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$78,411,867	1,094,832	+1.2%	Shares	Defined	2026-08-14
2026-03-31	$71,343,585	1,081,947	+78.2%	Shares	Defined	2026-05-15
2025-12-31	$39,177,587	607,028	+2434.9%	Shares	Defined	2026-02-17
2025-09-30	$1,403,533	23,947	—	Shares	Defined	2025-11-14
No filing history on record for this holder in this stock.