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NiSource Inc. (NI) Institutional Ownership & Insider Trading

913 institutions reported holding NiSource Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

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Market cap
20.8B
P/E TTM
23.0
Dividend yield
2.7%
52-week
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Next earnings
28 Oct, in 4 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

913 institutions held 96.4% of the shares. Across filers that reported both quarters, shares held changed -0.5%.

Increased+336New+70Decreased-202Closed-50

Largest moves, shares (millions)

BlackRock+3.5MBalyasny Asset Management+3.4MCitadel Advisors+2.9MT. Rowe Price Investment…-20.0MUBS Group AG-3.8MBank of Montreal-1.7M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-4.2Sep 24-13.3Dec 24-8.3Mar 25+9.1Jun 25+2.3Sep 25+33.7Dec 25-37.7Mar 26-2.3Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 26913462-0.5%3367020250
Mar 26872454-8.8%2898921640
Dec 25819498+7.5%2566521042
Sep 25769453+0.5%2216822255
Jun 25763454+2.1%2734821362
Mar 25784435-1.9%26110119843
Dec 24718447-2.9%2296819346
Sep 24670440-1.1%1927720333

NiSource Inc. — questions

Who owns NiSource Inc. stock?
913 institutions reported NiSource Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (11.5%), VANGUARD CAPITAL MANAGEMENT LLC (6.5%), T. Rowe Price Investment Management, Inc. (6.2%).
Are NiSource Inc. insiders buying or selling?
8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from NiSource Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.