Who owns NorthWestern Corporation?

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Analyze quarterly positions in NorthWestern Corporation with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of NorthWestern Corporation stock

Who bought or sold NorthWestern Corporation this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
BlackRock 8.6M $556M 2% Dec 2025
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Vanguard Group 6.7M $430M 0% Dec 2025
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State Street Corporation 2.6M $170M 1% Dec 2025
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American Century Companies 2.0M $132M -31% Dec 2025
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Geode Capital Management 1.6M $105M 0% Dec 2025
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Franklin Resources 1.4M $93M 7% Dec 2025
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River Road Asset Management 1.3M $82M -45% Dec 2025
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Neuberger Berman Group 1.3M $81M -1% Dec 2025
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Systematic Financial Management 1.2M $75M -1% Dec 2025
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FMR 1.1M $73M 0% Dec 2025
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Dimensional Fund Advisors 1.0M $66M 1% Dec 2025
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Balyasny Asset Management 1.0M $65M 5851% Dec 2025
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Millennium Management 921k $59M 1214% Dec 2025
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Adage Capital Partners GP 813k $52M 100% Dec 2025
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Charles Schwab Investment Management 807k $52M -4% Dec 2025
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Westwood Holdings 787k $51M -20% Dec 2025
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Norges Bank Investment Management 779k $50M 100% Dec 2025
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Alliancebernstein 776k $50M 285% Dec 2025
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Bank of New York Mellon 775k $50M -10% Dec 2025
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AQR Capital Management 770k $50M -33% Dec 2025
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Northern Trust 764k $49M -6% Dec 2025
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UBS Group 708k $46M 480% Dec 2025
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Goldman Sachs Group 657k $42M 171% Dec 2025
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First Trust Advisors 650k $42M -22% Dec 2025
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ProShare Advisors 645k $42M -19% Dec 2025
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CNH Partners 607k $39M 2435% Dec 2025
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Jennifer Ranahan 594k $38M -2% Dec 2025
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Invesco 585k $38M -29% Dec 2025
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Massachusetts Financial Services 569k $37M -12% Dec 2025
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Gabelli Funds 549k $35M 0% Dec 2025
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Hanna Zanoni 503k $33M -9% Dec 2025
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Nuveen 503k $32M -23% Dec 2025
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Hudson Bay Capital Management 500k $32M 100% Dec 2025
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Thrivent Financial for Lutherans 490k $32M 0% Dec 2025
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Grantham, Mayo, Van Otterloo & Co 483k $31M 723% Dec 2025
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Raymond James Financial 446k $29M -21% Dec 2025
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Victory Capital Management 417k $27M -35% Dec 2025
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William Blair Investment Management 413k $27M -9% Dec 2025
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Qube Research & Technologies 389k $25M -17% Dec 2025
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Jane Street 349k $23M 95% Dec 2025
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Mirae Asset Global Etfs Holdings 320k $21M 2% Dec 2025
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Legal & General Group 295k $19M -8% Dec 2025
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MetLife Investment Advisors 289k $19M -1% Dec 2025
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Citadel Advisors 288k $19M 376% Dec 2025
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GAMCO Asset Management 274k $18M 0% Dec 2025
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Ubs Global Asset Management Americas 236k $15M 79% Dec 2025
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Hotchkis and Wiley Capital Management 226k $15M -2% Dec 2025
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Squarepoint Ops 220k $14M 961% Dec 2025
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Deutsche Bank Aktiengesellschaft 210k $14M 103% Dec 2025
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Magnetar Financial 198k $13M 1% Dec 2025
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Brandywine Global Investment Management 196k $13M -4% Dec 2025
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Rhumbline Advisers 194k $13M -11% Dec 2025
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New York Life Investment Management 138k $8.9M 7% Dec 2025
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Barclays 133k $8.6M -6% Dec 2025
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Principal Financial Group 133k $8.6M -19% Dec 2025
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Canada Pension Plan Investment Board 132k $8.5M 100% Dec 2025
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Commonwealth of Pennsylvania 132k $8.5M 14% Dec 2025
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Kintayl Capital 130k $8.4M 0% Dec 2025
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Ancora Advisors 129k $8.4M -43% Dec 2025
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Bridgewater Associates 124k $8.0M -53% Dec 2025
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Mutual Of America Capital Management 123k $7.9M -6% Dec 2025
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Swiss National Bank 121k $7.8M 2% Dec 2025
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Russell Investments 118k $7.6M -54% Dec 2025
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Ameriprise Financial 117k $7.6M -4% Dec 2025
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First PREMIER Bank 104k $6.8M -1% Mar 2026
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South Dakota Investment Council 103k $6.6M -14% Dec 2025
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Yaupon Capital Management 101k $6.5M -13% Dec 2025
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Susquehanna International 95k $6.1M 1380% Dec 2025
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Wells Fargo & Company 92k $5.9M 35% Dec 2025
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First Manhattan 86k $5.5M -1% Dec 2025
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Meritage Portfolio Management 85k $5.5M -3% Dec 2025
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Great-West Life Assurance Company 83k $5.4M 2% Dec 2025
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Oliver Luxxe Assets 82k $5.4M 4% Mar 2026
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Mairs and Power 82k $5.3M -8% Dec 2025
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Advisors Asset Management 81k $5.2M -33% Dec 2025
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Conning 77k $5.0M 0% Dec 2025
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Ieq Capital 76k $4.9M 33% Dec 2025
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Brian McDonald 76k $4.9M 22% Dec 2025
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Retirement Systems of Alabama 75k $5.0M 2% Mar 2026
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New York State Teachers Retirement System 74k $4.8M -1% Dec 2025
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Public Sector Pension Investment Board 70k $4.5M 100% Dec 2025
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WEDGE Capital Management L 70k $4.6M -5% Mar 2026
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Heartland Advisors 70k $4.5M 160% Dec 2025
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Commonwealth Equity Services 68k $4.4M 5% Dec 2025
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California State Teachers Retirement System 61k $3.9M 0% Dec 2025
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DeRoy & Devereaux Private Investment Counsel 60k $3.9M -3% Dec 2025
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Point72 Asset Management 59k $3.8M 100% Dec 2025
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Maryland State Retirement & Pension System 58k $3.7M 1% Dec 2025
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HPM Partners 57k $3.7M 59% Dec 2025
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Mathes Company 55k $3.5M -1% Dec 2025
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Moore Capital Management 54k $3.5M 100% Dec 2025
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Magellan Asset Management 52k $3.4M 5% Dec 2025
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North Star Investment Management 51k $3.4M 0% Mar 2026
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Manufacturers Life Insurance Company 51k $3.3M -6% Dec 2025
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Martingale Asset Management 50k $3.2M -1% Dec 2025
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NISA Investment Advisors 50k $3.2M 7% Dec 2025
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Capula Management 47k $3.0M 30% Dec 2025
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Envestnet Asset Management 46k $3.0M -18% Dec 2025
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Quest Partners 45k $2.9M 74% Dec 2025
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XTX Topco 44k $2.9M 279% Dec 2025
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Sei Investments 42k $2.7M -25% Dec 2025
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Susquehanna Portfolio Strategies 41k $2.6M 109% Dec 2025
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Lesa Sroufe & Co 40k $2.6M 1% Dec 2025
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Creative Planning 35k $2.2M 47% Dec 2025
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Macquarie Group 34k $2.2M -97% Dec 2025
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Hrt Financial 34k $2.2M 35% Dec 2025
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DekaBank Deutsche Girozentrale 34k $1.9M 0% Dec 2025
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State of Wisconsin Investment Board 34k $2.2M -7% Dec 2025
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Dean Capital Investments Management 33k $2.1M 0% Dec 2025
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State of New Jersey Common Pension Fund D 33k $2.1M -12% Dec 2025
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Jump Financial 33k $2.1M 100% Dec 2025
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Mariner Wealth Advisors 32k $2.1M 82% Dec 2025
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Verition Fund Management 31k $2.0M -57% Dec 2025
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CWM 31k $2.0M 17% Dec 2025
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Weiss Asset Management LP[1 30k $2.0M -33% Dec 2025
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CLS Investments 30k $1.9M -8% Dec 2025
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Ohio Pers 30k $1.9M -17% Dec 2025
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Naples Global Advisors 28k $1.9M -5% Mar 2026
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Springbok Capital Management 28k $1.8M 261% Dec 2025
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Virtu Financial 28k $1.8M 532% Dec 2025
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Intech Investment Management 28k $1.8M 23% Dec 2025
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ALPS Advisors 27k $1.7M -6% Dec 2025
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Schnieders Capital Management 26k $1.7M 9% Dec 2025
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Amalgamated Bank 26k $1.7M -4% Dec 2025
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Ing Investment Management 26k $1.7M 0% Dec 2025
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Credit Agricole 25k $1.6M 100% Dec 2025
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Pnc Financial Services 25k $1.6M -5% Dec 2025
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Bnp Paribas Arbitrage, Snc 25k $1.6M 48% Dec 2025
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Van Eck Associates Corp. 24k $1.5M 6% Dec 2025
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CSS 24k $1.5M 100% Dec 2025
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Sequoia Financial Advisors 23k $1.5M 32% Dec 2025
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Keebeck Alpha 23k $1.5M 100% Dec 2025
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Brevan Howard Capital Management 22k $1.4M 22% Dec 2025
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Diametric Capital 22k $1.4M 9% Dec 2025
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Polar Securities 21k $1.4M 100% Dec 2025
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Captrust Financial Advisors 21k $1.3M 40% Dec 2025
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Envestnet Portfolio Solutions 20k $1.3M 2% Dec 2025
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New York State Common Retirement Fund 19k $1.3M 1% Dec 2025
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State of Tennessee, Treasury Department 19k $1.3M -4% Dec 2025
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Teachers Retirement System Of The State Of Kentucky 19k $1.2M 0% Dec 2025
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Vestcor Investment Management Corp 19k $1.2M 31% Dec 2025
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OTR - Nominee Name for The State Teachers Retirement Board of Ohio 18k $1.2M -2% Mar 2026
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First Citizens Bank & Trust 18k $1.2M 2% Dec 2025
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Yousif Capital Management 18k $1.2M -5% Mar 2026
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Louisiana State Employees Retirement System 18k $1.2M 5% Mar 2026
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Quantinno Capital Management 18k $1.1M 93% Dec 2025
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Mercer Global Advisors 18k $1.1M 38% Dec 2025
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Arizona State Retirement System 17k $1.1M -6% Dec 2025
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Florida State Board of Administration 17k $1.1M 0% Dec 2025
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Police & Firemen's Retirement System of New Jersey 16k $1.1M -8% Dec 2025
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SG Americas Securities 16k $1.1M -38% Mar 2026
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Pacer Advisors 7.4k $474k -61% Dec 2025
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Connor, Clark & Lunn Investment Management 5.8k $375k -92% Dec 2025
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Federated Investors 5.0k $321k -93% Dec 2025
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SRS Capital Advisors 51.00 $3.3k -100% Dec 2025
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Who sold out of NorthWestern Corporation?

Fund or Company Name Date Sold Shares Held Valued At
Robeco Investment Management Sep 2025 526k $31M
Aventail Capital Group Sep 2025 110k $6.5M
Voloridge Investment Management Sep 2025 43k $2.5M
Dark Forest Capital Management Sep 2025 32k $1.9M
Aristotle Capital Boston Sep 2025 32k $1.9M
Renaissance Technologies Sep 2025 31k $1.8M
Natixis Sep 2025 26k $1.5M
Caxton Associates Sep 2025 19k $1.1M
Wealth Enhancement Advisory Services Dec 2025 18k $1.1M