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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, Q3 2025

Institutional positions in Nisource Inc. as of Sep 30, 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
785
+24 vs. Q2 2025
Shares held
445.2M
−983.9K (−0.2%) vs. Q2 2025
Total value
$19.3B
+$1.28B (+7.1%) vs. Q2 2025
New holders
100
272 more added
Sold out
76
270 more reduced

13 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 785 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 heldQ3 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, Q3 2025

Shares, value and share of portfolio for each institution holding Nisource Inc.; share changes are against Q2 2025.

Institutions holding NI in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hutchens & Kramer Investment Management Group, LLC8,062$349.1K0.14%00.0%Unchanged
J.W. Cole Advisors, Inc.8,169$353.7K0.01%+168+2.1%Added
Jain Global LLC8,179$354.2K0.00%−618,429−98.7%Reduced
Mesirow Financial Investment Management, Inc.8,270$358.1K0.01%+18+0.2%Added
3Chopt Investment Partners, LLC8,291$359.0K0.08%+26+0.3%Added
Virtu Financial LLC8,370$362.0K0.02%+8,370New
Coldstream Capital Management Inc8,391$363.3K0.00%−520−5.8%Reduced
Canada Post Corp Registered Pension Plan8,476$366.2K0.02%+7,750+1,067.5%Added
RSM US Wealth Management LLC8,535$369.6K0.00%+873+11.4%Added
Regent Peak Wealth Advisors LLC8,564$370.8K0.07%+8,564New
United Capital Financial Advisers, LLC8,606$372.7K0.00%−80−0.9%Reduced
South Dakota Investment Council8,700$377.0K0.01%−1,700−16.3%Reduced
IHT Wealth Management, LLC8,732$378.1K0.01%+97+1.1%Added
Arkadios Wealth Advisors8,742$378.5K0.01%+1,268+17.0%Added
Mariner, LLC8,926$386.5K0.00%−21,078−70.3%Reduced
MUFG Securities EMEA plc9,012$390.2K0.01%+7,628+551.2%Added
Ballentine Partners, LLC9,161$396.7K0.01%−33−0.4%Reduced
McKinley Carter Wealth Services, Inc.9,258$400.9K0.02%00.0%Unchanged
New Age Alpha Advisors, LLC9,287$402.1K0.02%+141+1.5%Added
Chicago Partners Investment Group LLC9,415$408.5K0.01%+360+4.0%Added
Aster Capital Management (DIFC) Ltd9,435$408.5K0.21%+9,435New
Umb Bank N A9,439$408.7K0.01%+9+0.1%Added
State of Wyoming9,544$413.3K0.05%+9,544New
Moors & Cabot, Inc.9,560$413.9K0.02%−636−6.2%Reduced
Pathway Financial Advisers, LLC9,568$414.0K0.12%−3,313−25.7%Reduced
Kingsview Wealth Management, LLC9,567$414.2K0.01%−26−0.3%Reduced
Callan Family Office, LLC9,646$417.7K0.01%−1,225−11.3%Reduced
Brown Brothers Harriman & Co9,651$417.9K0.00%+1,525+18.8%Added
HBK Sorce Advisory LLC9,677$421.4K0.01%+64+0.7%Added
Assetmark, Inc9,746$422.0K0.00%+1,301+15.4%Added
Bridgewater Associates, LP9,786$423.7K0.00%+9,786New
Merit Financial Group, LLC9,889$428.2K0.00%+1,717+21.0%Added
Ethic Inc.9,895$428.5K0.01%+1,396+16.4%Added
Meritage Portfolio Management9,926$429.8K0.03%−565−5.4%Reduced
NJ State Employees Deferred Compensation Plan10,000$433.0K0.05%00.0%Unchanged
Cherokee Insurance Co10,000$433.0K0.19%00.0%Unchanged
GTS Securities LLC10,054$435.3K0.02%+10,054New
APG Asset Management N.V.11,884$437.9K0.00%00.0%Unchanged
National Pension Service10,133$438.8K0.00%+2,912+40.3%Added
GAM Holding AG10,416$451.0K0.03%+10,416New
Private Advisor Group, LLC10,470$453.4K0.00%+32+0.3%Added
Fifth Third Bancorp10,548$456.7K0.00%−916−8.0%Reduced
Horizon Investment Services, LLC10,799$467.6K0.18%−22−0.2%Reduced
SageView Advisory Group, LLC10,841$469.4K0.02%−148−1.3%Reduced
Vontobel Holding Ltd.10,969$475.0K0.00%+2,355+27.3%Added
Wright Investors Service Inc10,992$476.0K0.14%+10,992New
Envestnet Portfolio Solutions, Inc.11,124$481.7K0.00%−293,036−96.3%Reduced
William Blair Investment Management, LLC11,297$489.2K0.00%−373−3.2%Reduced
Regions Financial Corp11,459$496.2K0.00%+3,106+37.2%Added
Ibex Wealth Advisors11,567$500.9K0.05%+35+0.3%Added
LOM Asset Management Ltd11,561$501.0K0.15%+840+7.8%Added
Resources Investment Advisors, LLC.11,647$504.3K0.01%−368−3.1%Reduced
CIBC Private Wealth Group, LLC11,672$505.4K0.00%+1,977+20.4%Added
Empowered Funds, LLC12,106$524.2K0.01%+6,390+111.8%Added
Csenge Advisory Group12,116$524.6K0.03%−3,683−23.3%Reduced
Holistic Financial Partners12,475$540.2K0.22%+29+0.2%Added
Bayesian Capital Management, LP12,500$541.3K0.11%+12,500New
MUFG Securities Americas Inc.12,697$549.8K0.04%+2,265+21.7%Added
Qtron Investments LLC12,777$553.2K0.07%+12,777New
Bleakley Financial Group, LLC12,843$556.1K0.01%−5,217−28.9%Reduced
V-Square Quantitative Management LLC13,305$576.1K0.10%+509+4.0%Added
Archer Investment Corp13,537$586.2K0.13%+1,300+10.6%Added
Frontier Capital Management Co LLC13,549$586.7K0.01%−131−1.0%Reduced
Virtus ETF Advisers LLC13,701$593.3K0.33%−7,221−34.5%Reduced
Custom Index Systems, LLC13,724$594.2K0.18%+4,190+43.9%Added
Nippon Life Global Investors Americas, Inc.13,760$595.8K0.03%+13,760New
Kimelman & Baird, LLC13,950$604.0K0.05%00.0%Unchanged
Colony Group, LLC14,005$606.4K0.00%−8,056−36.5%Reduced
HB Wealth Management, LLC14,039$607.9K0.00%+820+6.2%Added
Sigma Planning Corp14,073$609.4K0.02%−9,930−41.4%Reduced
Gladstone Institutional Advisory LLC14,150$612.7K0.02%−30.0%Reduced
Y-Intercept (Hong Kong) Ltd14,159$613.1K0.01%−24,060−63.0%Reduced
Verdence Capital Advisors LLC14,319$626.2K0.04%+245+1.7%Added
Atomi Financial Group, Inc.14,510$628.3K0.02%+2,706+22.9%Added
Commerce Bank14,577$631.2K0.00%−458−3.0%Reduced
Keybank National Association14,629$633.4K0.00%−1,741−10.6%Reduced
Cary Street Partners Financial LLC14,665$635.0K0.02%−2,305−13.6%Reduced
Empirical Finance, LLC14,705$636.7K0.03%+163+1.1%Added
Alan B. Lancz & Associates, Inc.14,765$639.3K0.58%00.0%Unchanged
Savant Capital, LLC14,771$639.6K0.00%−30.0%Reduced
Venturi Wealth Management, LLC14,794$640.6K0.03%−1,411−8.7%Reduced
Banque Cantonale Vaudoise14,953$647.0K0.02%+14,953New
Union Bancaire Privee, UBP SA17,430$647.2K0.01%−7,890−31.2%Reduced
Advisory Services Network, LLC14,951$647.4K0.01%+234+1.6%Added
Northwestern Mutual Investment Management Company, LLC15,007$649.8K0.01%−8−0.1%Reduced
Contravisory Investment Management, Inc.15,092$653.5K0.13%−67−0.4%Reduced
Connor, Clark & Lunn Investment Management Ltd.15,266$661.0K0.00%−13,263−46.5%Reduced
Two Sigma Advisers, LP15,300$662.5K0.00%+5,300+53.0%Added
Mount Yale Investment Advisors, LLC15,448$668.9K0.05%+15,372+20,226.3%Added
Vestcor Inc15,654$678.0K0.02%00.0%Unchanged
Twinbeech Capital LP15,910$688.9K0.03%+15,910New
Amica Mutual Insurance Co16,099$697.0K0.06%00.0%Unchanged
Strategy Asset Managers LLC16,135$698.6K0.13%+16+0.1%Added
Horizon Bancorp Inc16,197$701.0K0.33%00.0%Unchanged
Annex Advisory Services, LLC16,301$705.8K0.02%00.0%Unchanged
Johnson Investment Counsel Inc16,595$718.5K0.01%+105+0.6%Added
Northwest & Ethical Investments L.P.16,862$728.6K0.02%00.0%Unchanged
Farringdon Capital, Ltd.17,246$746.8K0.19%+17,246New
QRG Capital Management, Inc.17,257$747.2K0.01%−2,089−10.8%Reduced
Stableford Capital II LLC17,574$761.0K0.28%00.0%Unchanged