NorthWestern Energy Group, Inc.
NWE- Exchange
- Nasdaq
- Industry
- Electric & Other Services Combined
- SEC CIK
- 0001993004
No open-market purchases or sales by NorthWestern Energy Group, Inc. insiders were filed in the last 90 days; 376 institutions reported holding it in 13F filings for Q2 2026, worth $4.21B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in NorthWestern Energy Group, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 373
- +26 vs. Q4 2025
- Shares held
- 59.8M
- +7.82M (+15.1%) vs. Q4 2025
- Total value
- $3.94B
- +$587.8M (+17.5%) vs. Q4 2025
- New holders
- 55
- 134 more added
- Sold out
- 29
- 122 more reduced
11 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NWE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 376 | $4.21B |
| Q1 2026 | 373 | $3.94B |
| Q4 2025 | 358 | $3.86B |
| Q3 2025 | 329 | $3.37B |
| Q2 2025 | 335 | $3.11B |
| Q1 2025 | 344 | $3.43B |
| Q4 2024 | 323 | $3.22B |
| Q3 2024 | 313 | $3.38B |
| Q2 2024 | 298 | $2.95B |
| Q1 2024 | 302 | $3.00B |
| Q4 2023 | 278 | $3.05B |
| Q3 2023 | 274 | $2.85B |
| Q2 2023 | 290 | $3.31B |
| Q1 2023 | 291 | $3.37B |
| Q4 2022 | 301 | $3.38B |
| Q3 2022 | 287 | $2.78B |
| Q2 2022 | 280 | $3.37B |
| Q1 2022 | 275 | $3.47B |
| Q4 2021 | 281 | $3.27B |
| Q3 2021 | 265 | $2.82B |
| Q2 2021 | 262 | $2.90B |
| Q1 2021 | 251 | $3.13B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding NorthWestern Energy Group, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SEI Investments Co | 56,426 | $3.72M | 0.00% | +14,427+34.4% | Added |
| Weiss Asset Management LP | 56,276 | $3.71M | 0.07% | +25,832+84.9% | Added |
| Mathes Company, Inc. | 56,255 | $3.71M | 1.36% | +1,600+2.9% | Added |
| Envestnet Asset Management Inc | 55,952 | $3.69M | 0.00% | +9,652+20.8% | Added |
| Maryland State Retirement & Pension System | 55,009 | $3.63M | 0.07% | −2,606−4.5% | Reduced |
| Heartland Advisors Inc | 53,687 | $3.54M | 0.18% | −15,940−22.9% | Reduced |
| Susquehanna International Group, LLP | 53,653 | $3.54M | 0.00% | −33,339−38.3% | Reduced |
| Mint Tower Capital Management B.V. | 52,422 | $3.46M | 0.34% | +50,000+2,064.4% | Added |
| North Star Investment Management Corp. | 50,999 | $3.36M | 0.20% | +10.0% | Added |
| Vanguard Asset Management, Ltd | 47,287 | $3.12M | 0.00% | +47,287 | New |
| Manufacturers Life Insurance Company, The | 46,808 | $3.09M | 0.00% | −4,115−8.1% | Reduced |
| Wells Fargo & Company | 46,740 | $3.08M | 0.00% | −44,881−49.0% | Reduced |
| Vanguard Investments Australia, Ltd. | 46,673 | $3.08M | 0.01% | +46,673 | New |
| Nisa Investment Advisors, LLC | 46,267 | $3.05M | 0.01% | −3,299−6.7% | Reduced |
| Citadel Advisors LLC | 45,789 | $3.02M | 0.00% | −242,313−84.1% | Reduced |
| Intech Investment Management LLC | 45,599 | $3.01M | 0.03% | +17,803+64.0% | Added |
| Bridgewater Associates, LP | 44,477 | $2.93M | 0.01% | −79,304−64.1% | Reduced |
| Macquarie Group Ltd | 40,927 | $2.70M | 0.02% | +6,508+18.9% | Added |
| Lesa Sroufe & Co | 40,655 | $2.68M | 1.83% | +461+1.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 40,317 | $2.66M | 0.04% | −559−1.4% | Reduced |
| Advisors Asset Management, Inc. | 40,004 | $2.64M | 0.04% | −41,267−50.8% | Reduced |
| Creative Planning | 38,988 | $2.57M | 0.00% | +4,431+12.8% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 34,226 | $2.26M | 0.05% | +24,226+242.3% | Added |
| Bank of Montreal | 33,580 | $2.21M | 0.00% | +293+0.9% | Added |
| DC Investments Management, LLC | 32,976 | $2.17M | 0.83% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 32,812 | $2.16M | 0.01% | +43+0.1% | Added |
| Prelude Capital Management, LLC | 32,629 | $2.15M | 0.16% | +4,367+15.5% | Added |
| CWM, LLC | 30,506 | $2.01M | 0.01% | +47+0.2% | Added |
| LPL Financial LLC | 29,326 | $1.93M | 0.00% | +15,314+109.3% | Added |
| Verition Fund Management LLC | 29,056 | $1.92M | 0.02% | −1,655−5.4% | Reduced |
| Moore Capital Management, LP | 28,670 | $1.89M | 0.07% | −24,800−46.4% | Reduced |
| Naples Global Advisors, LLC | 28,262 | $1.86M | 0.14% | −1,500−5.0% | Reduced |
| Brinker Capital Investments, LLC | 27,046 | $1.78M | 0.02% | −3,167−10.5% | Reduced |
| Mangrove Partners | 26,570 | $1.75M | 0.14% | +26,570 | New |
| Amalgamated Bank | 26,573 | $1.75M | 0.01% | +705+2.7% | Added |
| Schnieders Capital Management, LLC. | 26,523 | $1.75M | 0.28% | +575+2.2% | Added |
| Graham Capital Management, L.P. | 26,321 | $1.74M | 0.06% | +26,321 | New |
| Engineers Gate Manager LP | 25,750 | $1.70M | 0.02% | +9,785+61.3% | Added |
| CSS LLC | 25,541 | $1.68M | 0.09% | +1,941+8.2% | Added |
| Alps Advisors Inc | 25,451 | $1.68M | 0.01% | −1,254−4.7% | Reduced |
| Voya Investment Management LLC | 25,344 | $1.67M | 0.00% | −476−1.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 25,180 | $1.66M | 0.00% | +8,728+53.1% | Added |
| Nine Masts Capital Ltd | 25,000 | $1.65M | 0.25% | +25,000 | New |
| Van Eck Associates Corp | 24,828 | $1.64M | 0.00% | +1,044+4.4% | Added |
| Vanguard Global Advisers, LLC | 24,120 | $1.59M | 0.00% | +24,120 | New |
| The PNC Financial Services Group, Inc. | 23,668 | $1.56M | 0.00% | −1,447−5.8% | Reduced |
| Keebeck Alpha, LP | 22,848 | $1.51M | 4.59% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 21,415 | $1.41M | 0.00% | +3,751+21.2% | Added |
| Polar Asset Management Partners Inc. | 20,987 | $1.38M | 0.03% | 00.0% | Unchanged |
| Mariner, LLC | 19,690 | $1.30M | 0.00% | −12,600−39.0% | Reduced |
| New York State Common Retirement Fund | 19,420 | $1.28M | 0.00% | 00.0% | Unchanged |
| Hager Investment Management Services, LLC | 19,217 | $1.27M | 0.70% | +3,699+23.8% | Added |
| State of Tennessee, Treasury Department | 19,066 | $1.26M | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 19,053 | $1.26M | 0.14% | +13,573+247.7% | Added |
| Sequoia Financial Advisors, LLC | 18,974 | $1.25M | 0.01% | −4,224−18.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 18,922 | $1.25M | 0.01% | 00.0% | Unchanged |
| Diametric Capital, LP | 18,851 | $1.24M | 0.33% | −2,871−13.2% | Reduced |
| STRS Ohio | 18,400 | $1.21M | 0.00% | −400−2.1% | Reduced |
| Winton Group Ltd | 18,218 | $1.20M | 0.04% | +6,145+50.9% | Added |
| Mercer Global Advisors Inc | 18,201 | $1.20M | 0.00% | +637+3.6% | Added |
| BNP Paribas Arbitrage, SA | 18,001 | $1.19M | 0.00% | −6,730−27.2% | Reduced |
| Yousif Capital Management, LLC | 17,946 | $1.18M | 0.01% | −1,006−5.3% | Reduced |
| Louisiana State Employees Retirement System | 17,800 | $1.17M | 0.02% | +800+4.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 17,698 | $1.17M | 0.02% | +7,951+81.6% | Added |
| Gsa Capital Partners LLP | 17,459 | $1.15M | 0.07% | +17,459 | New |
| Virtu Financial LLC | 17,437 | $1.15M | 0.05% | −10,360−37.3% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 17,370 | $1.15M | 0.01% | −2,614−13.1% | Reduced |
| First Citizens Bank & Trust Co | 17,264 | $1.14M | 0.02% | −892−4.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 16,562 | $1.12M | 0.00% | −1,101−6.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,957 | $1.12M | 0.01% | +591+3.6% | Added |
| State Board of Administration of Florida Retirement System | 16,886 | $1.11M | 0.00% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 16,882 | $1.11M | 0.04% | +1,738+11.5% | Added |
| Arizona State Retirement System | 16,867 | $1.11M | 0.01% | −269−1.6% | Reduced |
| SG Americas Securities, LLC | 16,363 | $1.08M | 0.00% | −9,962−37.8% | Reduced |
| Ameritas Investment Partners, Inc. | 16,265 | $1.07M | 0.03% | 00.0% | Unchanged |
| LMR Partners LLP | 15,852 | $1.05M | 0.01% | +6,959+78.3% | Added |
| Cetera Investment Advisers | 15,611 | $1.03M | 0.00% | +4,403+39.3% | Added |
| Public Employees Retirement System of Ohio | 15,517 | $1.02M | 0.00% | −14,178−47.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 15,400 | $1.02M | 0.00% | +3,869+33.6% | Added |
| Algert Global LLC | 14,870 | $980.5K | 0.01% | +14,870 | New |
| State of Michigan Retirement System | 14,828 | $977.8K | 0.01% | +300+2.1% | Added |
| Vestcor Inc | 14,096 | $929.0K | 0.03% | −4,400−23.8% | Reduced |
| Water Island Capital LLC | 13,838 | $912.5K | 0.12% | −469−3.3% | Reduced |
| Hennessy Advisors Inc | 13,798 | $909.8K | 0.03% | −1,000−6.8% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,765 | $907.7K | 0.01% | +26+0.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 11,461 | $833.5K | 0.00% | +11,461 | New |
| Oregon Public Employees Retirement Fund | 12,610 | $831.5K | 0.01% | +300+2.4% | Added |
| CIBC Bancorp USA Inc. | 12,591 | $830.3K | 0.00% | +12,591 | New |
| US Bancorp | 12,191 | $803.9K | 0.00% | −17−0.1% | Reduced |
| Pictet Asset Management Holding SA | 11,860 | $782.0K | 0.00% | +773+7.0% | Added |
| New Mexico Educational Retirement Board | 11,800 | $778.0K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 11,243 | $741.0K | 0.00% | −3,857−25.5% | Reduced |
| Odyssean, LLC | 11,133 | $734.1K | 0.27% | +11,133 | New |
| Two Sigma Securities, LLC | 10,854 | $715.7K | 0.08% | +3,344+44.5% | Added |
| Brevan Howard Capital Management LP | 10,838 | $714.7K | 0.01% | −11,585−51.7% | Reduced |
| Prudential Financial Inc | 10,806 | $712.5K | 0.00% | +5,925+121.4% | Added |
| JustInvest LLC | 10,607 | $699.4K | 0.01% | +1,121+11.8% | Added |
| CSM Advisors, LLC | 10,501 | $692.0K | 0.02% | −88−0.8% | Reduced |
| Private Advisor Group, LLC | 10,281 | $677.9K | 0.00% | +10.0% | Added |
| Harbor Capital Advisors, Inc. | 10,246 | $676.0K | 0.05% | +9,918+3,023.8% | Added |