NWE NorthWestern Energy Group, Inc.: institutional ownership and insider trading
399 funds reported holding $4.72B of NorthWestern Energy Group, Inc. in their latest 13F filings; in Q2 2026 funds net sold $62.8M, with 34 new positions and 30 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding NWE
- Izzy Englander (Millennium Management): $76.2M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $3.57M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $10.4M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $1.10M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.05M, 0.0% of the portfolio
Largest institutional holders of NWE
- BlackRock, Inc. (BLK) — $650M
- VANGUARD GROUP INC — $430M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $254M
- VANGUARD CAPITAL MANAGEMENT LLC — $200M
- STATE STREET CORP (STT, STT-PG) — $174M
- GEODE CAPITAL MANAGEMENT, LLC — $128M
- FRANKLIN RESOURCES INC (BEN) — $113M
- Neuberger Berman Group LLC — $97.3M
- BALYASNY ASSET MANAGEMENT L.P. — $92.1M
- AMERICAN CENTURY COMPANIES INC — $88.7M
Recent NWE insider trades
- May 2, 2025: Cashell Michael R sold 2,349 shares ($136K)
- Feb 25, 2025: Ide Britt E sold 702 shares ($38.1K)
- Dec 12, 2024: Clark Anthony Thomas sold 7,400 shares ($384K)
- Dec 9, 2024: Ide Britt E sold 700 shares ($37.5K)
Members of Congress trading NWE
- Mar 3, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Jun 17, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Jun 9, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- Vanguard Portfolio Management: 5.7% (Schedule 13G, filed Apr 29, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 30, 2026)