NWE: Northwestern Energy Group In insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Institutional ownership (Q2 2026)

377 institutions reported holding $4.11B of Northwestern Energy Group In on Form 13F (373 the quarter before). 35 opened a new position and 30 sold out. Shares held by institutions: -2%.

Largest holdersSharesValue
BlackRock, Inc.9,070,752$649.65M
VANGUARD PORTFOLIO MANAGEMENT LLC3,548,697$254.16M
VANGUARD CAPITAL MANAGEMENT LLC2,790,136$199.83M
STATE STREET CORP2,431,546$174.15M
GEODE CAPITAL MANAGEMENT, LLC1,788,900$128.15M
FRANKLIN RESOURCES INC1,581,525$113.27M
NEUBERGER BERMAN GROUP LLC1,357,486$97.34M
Balyasny Asset Management L.P.1,285,897$92.10M
AMERICAN CENTURY COMPANIES INC1,238,268$88.68M
SYSTEMATIC FINANCIAL MANAGEMENT LP1,121,956$80.35M

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