Nisource Inc.

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

SEC filings (opens in a new tab)

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 2026

Institutional positions in Nisource Inc. as of Sep 30, 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

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 4; 0 vs. Q2 2026
Shares held: 14.9K; +2.04K (+15.8%) vs. Q2 2026
Total value: $582.5K; −$30.9K (−5.0%) vs. Q2 2026
New holders: 0; 1 more added
Sold out: 0; 2 more reduced

912 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: 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 holders

Value held

Institutions holding NI and their total value by quarter
Quarter	Holders	Value
Q2 2026	916	$22.0B
Q1 2026	886	$21.2B
Q4 2025	837	$19.3B
Q3 2025	785	$19.3B
Q2 2025	774	$18.3B
Q1 2025	797	$17.7B
Q4 2024	736	$16.5B
Q3 2024	687	$15.4B
Q2 2024	638	$12.6B
Q1 2024	633	$11.8B
Q4 2023	610	$10.9B
Q3 2023	585	$9.69B
Q2 2023	566	$10.7B
Q1 2023	592	$10.8B
Q4 2022	576	$10.5B
Q3 2022	545	$9.55B
Q2 2022	539	$11.4B
Q1 2022	532	$12.1B
Q4 2021	519	$10.4B
Q3 2021	494	$9.10B
Q2 2021	512	$9.03B
Q1 2021	489	$8.79B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Nisource Inc.; share changes are against Q2 2026.

Institutions holding NI in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Bokf, NA	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Ci Investments Inc.	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
Vise Technologies, Inc.	–	–	–	–	Not filed
First Manhattan Co	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Agf Management Ltd	–	–	–	–	Not filed
NBC Securities, Inc.	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Morton Community Bank	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
SummitTX Capital, L.P.	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Machina Capital S.A.S.	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
Voleon Capital Management LP	–	–	–	–	Not filed
De Lisle Partners LLP	–	–	–	–	Not filed
Kennedy Capital Management, Inc.	–	–	–	–	Not filed
Hennion & Walsh Asset Management, Inc.	–	–	–	–	Not filed
Jacobs Levy Equity Management, Inc	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
Wesbanco Bank Inc	–	–	–	–	Not filed
Mirae Asset Global Investments Co., Ltd.	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
PensionDanmark Pensionsforsikringsaktieselskab	–	–	–	–	Not filed
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	–	–	–	–	Not filed
Aquatic Capital Management LLC	–	–	–	–	Not filed
Hanson & Doremus Investment Management	–	–	–	–	Not filed
Moran Wealth Management, LLC	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Premier Fund Managers Ltd	–	–	–	–	Not filed
Y-Intercept (Hong Kong) Ltd	–	–	–	–	Not filed
Pinebridge Investments LLC	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Brevan Howard Capital Management LP	–	–	–	–	Not filed
Amalgamated Bank	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Oppenheimer & Co Inc	–	–	–	–	Not filed
Nissay Asset Management Corp	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
Advisors Asset Management, Inc.	–	–	–	–	Not filed
Great Lakes Advisors, LLC	–	–	–	–	Not filed
Rakuten Investment Management, Inc.	–	–	–	–	Not filed
NEOS Investment Management LLC	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Community Trust & Investment Co	–	–	–	–	Not filed
National Pension Service	–	–	–	–	Not filed
Brinker Capital Investments, LLC	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Summit Global Investments	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Alps Advisors Inc	–	–	–	–	Not filed
Sit Investment Associates Inc	–	–	–	–	Not filed
HF Advisory Group, LLC	–	–	–	–	Not filed
Warren Averett Asset Management, LLC	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Lincoln Capital Corp	–	–	–	–	Not filed
Bailard, Inc.	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Jane Street Group, LLC	–	–	–	–	Not filed
111 Capital	–	–	–	–	Not filed
Sumitomo Mitsui DS Asset Management Company, Ltd	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Newbridge Financial Services Group, Inc.	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
Dockside LLC	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
We Are One Seven, LLC	–	–	–	–	Not filed
Fox Hill Wealth Management	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed