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The company

NorthWestern Energy Group, Inc.

NWE · Nasdaq

UtilitiesElectric Utilities & IPPsJust started moving

NWE stood above a rising 150-day average in 46 of the last 52 weekly readings, including each of the last 2 weeks. It is 6.0% above that average now. Electric Utilities & IPPs: 12% of its 75 stocks in an uptrend (+3 points in four weeks); Utilities: 13% (−4 points in four weeks).

SEC filings

Statistics

Rotation: Just started moving
Weeks in an uptrend: 2 in a row
Industry in uptrend: 12% +3 in 4 wk
Insider buys, 12 months: $0
Insider sales, 12 months: $0
Officials’ trades on record: 4
Institutions holding: 343 (+3)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 46 of 52 weeks.

17 Apr – 16 Oct

Electric Utilities & IPPs: Few of its stocks are in an uptrend and the share has held steady. Utilities: Few of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

4 disclosed lines: House 4, Senate 0, executive 0; 3 people.

Who	Did	Amount	Traded
Gilbert Ray Cisneros, Jr. House: U.S. House ClerkCA31	bought	$1k–$15k	3 Mar 2026filed 7 Apr 2026
Lisa C. McClain House: U.S. House ClerkMI09	soldspouse	$1k–$15k	17 Jun 2025filed 13 Aug 2025
Lisa C. McClain House: U.S. House ClerkMI09	boughtspouse	$1k–$15k	9 Jun 2025filed 13 Aug 2025
Thomas MacArthur House: U.S. House ClerkNJ03	sold	$15k–$50k	1 Feb 2016filed 3 Mar 2016

Insiders

Buy orders, 12 months0

Sale orders, 12 months0

Buyers · sellers0 · 0

No open-market buy or sale by its insiders on record.

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders343+3 on the quarter

New · exited35 · 33

Reported value$4.2B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.added · filed 7 Aug 2026	9,070,752$649.6M	+789,222+9.5%
VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026	3,548,697$254.2M	+58,960+1.7%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	2,790,136$199.8M	+7,429+0.3%
STATE STREET CORPadded · filed 7 Aug 2026	2,431,546$174.1M	+96,465+4.1%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	1,788,900$128.1M	+94,546+5.6%
FRANKLIN RESOURCES INCreduced · filed 13 Aug 2026	1,581,525$113.3M	-40,442−2.5%
NEUBERGER BERMAN GROUP LLCadded · filed 13 Aug 2026	1,357,486$97.3M	+82,960+6.5%
Balyasny Asset Management L.P.added · filed 14 Aug 2026	1,285,897$92.1M	+375,337+41.2%
AMERICAN CENTURY COMPANIES INCreduced · filed 12 Aug 2026	1,238,268$88.7M	-319,599−20.5%
SYSTEMATIC FINANCIAL MANAGEMENT LPreduced · filed 14 Aug 2026	1,121,956$80.4M	-10,109−0.9%