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Nisource Inc.

NI
Exchange
NYSE
Industry
Electric & Other Services Combined
SEC CIK
0001111711

In the last 90 days, Nisource Inc. insiders filed 0 open-market purchases and 1 sale; 916 institutions reported holding it in 13F filings for Q2 2026, worth $22.0B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Nisource Inc. as of Dec 31, 2025. 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
837
+66 vs. Q3 2025
Shares held
462.2M
+17.5M (+3.9%) vs. Q3 2025
Total value
$19.3B
+$51.7M (+0.3%) vs. Q3 2025
New holders
123
311 more added
Sold out
57
257 more reduced

14 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NI 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.

Institutional holdersQ4 2025: 837 institutions
Q1 2021: 489 institutionsQ2 2021: 512 institutionsQ3 2021: 494 institutionsQ4 2021: 519 institutionsQ1 2022: 532 institutionsQ2 2022: 539 institutionsQ3 2022: 545 institutionsQ4 2022: 576 institutionsQ1 2023: 592 institutionsQ2 2023: 566 institutionsQ3 2023: 585 institutionsQ4 2023: 610 institutionsQ1 2024: 633 institutionsQ2 2024: 638 institutionsQ3 2024: 687 institutionsQ4 2024: 736 institutionsQ1 2025: 797 institutionsQ2 2025: 774 institutionsQ3 2025: 785 institutionsQ4 2025: 837 institutionsQ1 2026: 886 institutionsQ2 2026: 916 institutions
Value heldQ4 2025: $19.3B
Q1 2021: $8.79BQ2 2021: $9.03BQ3 2021: $9.10BQ4 2021: $10.4BQ1 2022: $12.1BQ2 2022: $11.4BQ3 2022: $9.55BQ4 2022: $10.5BQ1 2023: $10.8BQ2 2023: $10.7BQ3 2023: $9.69BQ4 2023: $10.9BQ1 2024: $11.8BQ2 2024: $12.6BQ3 2024: $15.4BQ4 2024: $16.5BQ1 2025: $17.7BQ2 2025: $18.3BQ3 2025: $19.3BQ4 2025: $19.3BQ1 2026: $21.2BQ2 2026: $22.0B
Institutions holding NI and their total value by quarter
QuarterHoldersValue
Q2 2026916$22.0B
Q1 2026886$21.2B
Q4 2025837$19.3B
Q3 2025785$19.3B
Q2 2025774$18.3B
Q1 2025797$17.7B
Q4 2024736$16.5B
Q3 2024687$15.4B
Q2 2024638$12.6B
Q1 2024633$11.8B
Q4 2023610$10.9B
Q3 2023585$9.69B
Q2 2023566$10.7B
Q1 2023592$10.8B
Q4 2022576$10.5B
Q3 2022545$9.55B
Q2 2022539$11.4B
Q1 2022532$12.1B
Q4 2021519$10.4B
Q3 2021494$9.10B
Q2 2021512$9.03B
Q1 2021489$8.79B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Nisource Inc.; share changes are against Q3 2025.

Institutions holding NI in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Harvest Investment Services, LLC4,829$201.6K0.04%+4,829New
Ronald Blue Trust, Inc.4,660$194.6K0.00%+501+12.0%Added
Richardson Financial Services Inc.4,604$192.3K0.12%−370−7.4%Reduced
Los Angeles Capital Management LLC4,493$189.3K0.00%−174−3.7%Reduced
Harvest Fund Management Co., Ltd4,453$186.0K0.01%00.0%Unchanged
Canada Pension Plan Investment Board4,400$183.7K0.00%+4,400New
Quarry LP4,319$180.4K0.03%+1,485+52.4%Added
Versant Capital Management, Inc4,311$180.0K0.02%+123+2.9%Added
SHP Wealth Management4,260$177.9K0.01%+4,260New
Whittier Trust Co4,196$175.7K0.00%+4,196New
Avalon Trust Co4,000$167.0K0.01%00.0%Unchanged
Parallel Advisors, LLC3,978$166.1K0.00%+530+15.4%Added
ORG Wealth Partners, LLC3,957$165.2K0.04%+8+0.2%Added
Ostrum Asset Management3,888$162.4K0.01%−1,288−24.9%Reduced
Westfuller Advisors, LLC3,747$156.5K0.06%−177−4.5%Reduced
Frazier Financial Advisors, LLC3,649$152.4K0.09%00.0%Unchanged
Centaurus Financial, Inc.3,414$143.0K0.01%+64+1.9%Added
Harbour Investments, Inc.3,375$140.9K0.00%+273+8.8%Added
Torren Management, LLC3,130$130.7K0.07%+3,130New
SageView Advisory Group, LLC3,103$129.6K0.00%−7,738−71.4%Reduced
Hartford Financial Management Inc.3,000$125.3K0.03%00.0%Unchanged
Hantz Financial Services, Inc.2,865$120.0K0.00%+222+8.4%Added
Caitong International Asset Management Co., Ltd2,731$114.0K0.03%+163+6.3%Added
HM Payson & Co2,643$110.4K0.00%+82+3.2%Added
Avanza Fonder AB2,607$108.9K0.00%+2,607New
Smartleaf Asset Management LLC2,522$106.0K0.00%+139+5.8%Added
Private Trust Co NA2,479$103.5K0.01%+43+1.8%Added
Twin Tree Management, LP2,358$98.5K0.01%+2,358New
Larson Financial Group LLC2,062$86.1K0.00%+544+35.8%Added
Federated Hermes, Inc.2,036$85.0K0.00%−2,986−59.5%Reduced
Clearstead Advisors, LLC1,978$82.6K0.00%+843+74.3%Added
Johnson Financial Group, Inc.1,971$82.3K0.00%−3,367−63.1%Reduced
Board of the Pension Protection Fund1,900$79.3K0.08%−33,100−94.6%Reduced
Quadrant Capital Group LLC1,871$78.1K0.00%−13−0.7%Reduced
Eastern Bank1,786$74.6K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc1,757$73.6K0.00%+187+11.9%Added
Harbor Investment Advisory, LLC1,755$73.3K0.01%+255+17.0%Added
Root Financial Partners, LLC1,742$72.7K0.00%+95+5.8%Added
Strategic Investment Solutions, Inc.1,671$69.8K0.02%00.0%Unchanged
Leonteq Securities AG1,660$69.3K0.00%−96−5.5%Reduced
Legacy Wealth Managment, LLC1,626$67.9K0.03%+378+30.3%Added
Mondrian Investment Partners LTD1,614$67.4K0.00%+1,614New
Rossby Financial, LCC1,553$64.9K0.02%+863+125.1%Added
Miller Capital Partners, Inc.1,515$63.3K0.03%+1,515New
Cullen/Frost Bankers, Inc.1,510$63.0K0.00%+180+13.5%Added
Costello Asset Management, INC1,500$62.6K0.02%00.0%Unchanged
TD Waterhouse Canada Inc.1,463$61.1K0.00%−2,128−59.3%Reduced
Cromwell Holdings LLC1,367$57.1K0.03%00.0%Unchanged
Beaird Harris Wealth Management, LLC1,328$55.5K0.00%00.0%Unchanged
Geneos Wealth Management Inc.1,263$52.7K0.00%00.0%Unchanged
Onefund, LLC1,205$50.3K0.03%+83+7.4%Added
MCF Advisors LLC1,176$49.1K0.00%+144+14.0%Added
Sentry Investment Management LLC1,175$49.0K0.03%00.0%Unchanged
DV Trading LLC1,125$47.0K0.00%+1,125New
Strategic Wealth Partners, Ltd.1,119$46.7K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc1,102$46.0K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC1,090$45.5K0.01%+1,090New
Boyd Watterson Asset Management LLC1,076$44.9K0.01%00.0%Unchanged
Caldwell Sutter Capital, Inc.1,030$43.0K0.02%00.0%Unchanged
Trust Co of Toledo NA1,000$41.8K0.00%00.0%Unchanged
Gen-Wealth Partners Inc999$41.7K0.01%−120−10.7%Reduced
Seneschal Advisors, LLC989$41.3K0.03%00.0%Unchanged
Manchester Capital Management LLC967$40.4K0.01%+50+5.5%Added
Delta Asset Management LLC960$40.1K0.00%−35−3.5%Reduced
Massmutual Trust Co FSB917$38.3K0.00%+60+7.0%Added
Quent Capital, LLC904$37.8K0.00%+79+9.6%Added
Basecamp Wealth Advisors LLC874$36.5K0.01%+874New
REAP Financial Group, LLC845$35.3K0.01%+116+15.9%Added
Parkside Financial Bank & Trust812$33.9K0.00%+64+8.6%Added
Cary Street Partner Investment Advisory LLC805$33.6K0.01%+58+7.8%Added
Ancora Advisors, LLC804$33.6K0.00%+804New
First Community Trust NA792$33.1K0.02%00.0%Unchanged
Wellington-Altus USA Inc.789$32.9K0.02%+789New
Elyxium Wealth, LLC789$32.9K0.01%+789New
Colonial Trust Advisors750$31.3K0.00%00.0%Unchanged
Godfrey Financial Associates, Inc.714$29.8K0.03%+714New
Clear Street Markets LLC708$29.6K0.01%−104−12.8%Reduced
Country Trust Bank700$29.2K0.00%00.0%Unchanged
Acumen Wealth Advisors, LLC661$27.6K0.01%+661New
DV Equities, LLC659$27.5K0.00%+659New
Meramec Financial Planners, LLC624$27.5K0.01%+624New
Deseret Mutual Benefit Administrators651$27.2K0.01%00.0%Unchanged
Barrett & Company, Inc.650$27.1K0.01%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA650$27.1K0.01%+650New
Kayne Anderson Rudnick Investment Management LLC635$26.5K0.00%00.0%Unchanged
Zions Bancorporation, National Association620$25.9K0.00%+330+113.8%Added
Strive Financial Group ,LLC618$25.8K0.01%+618New
AdvisorNet Financial, Inc611$25.5K0.00%00.0%Unchanged
Crewe Advisors LLC609$25.4K0.00%00.0%Unchanged
West Branch Capital LLC606$25.3K0.01%+2+0.3%Added
Caldwell Trust Co594$24.8K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.593$24.8K0.00%+593New
Spire Wealth Management585$24.4K0.00%00.0%Unchanged
GoalVest Advisory LLC570$23.8K0.00%00.0%Unchanged
International Assets Investment Management, LLC549$22.9K0.00%+549New
Central Trust Co540$22.6K0.00%+100+22.7%Added
LRI Investments, LLC534$22.3K0.00%00.0%Unchanged
Harel Insurance Investments & Financial Services Ltd.521$22.0K0.00%+32+6.5%Added
Perkins Coie Trust Co521$21.8K0.00%00.0%Unchanged
Bank of New Hampshire500$20.9K0.00%00.0%Unchanged