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Who owns NiSource (NI) stock

846 funds reported NiSource (NI) shares in their latest 13F filings, worth $22.9B in all. The largest holder is BlackRock ($2.6B). Last quarter 450 funds added to their stakes and 276 cut them.

Largest holders of NI (13F)Largest holders of NI (13F)BlackRock$2.6BVanguard Group$2.6BVanguard Capital Management LLC$1.5BT. Rowe Price Investment Manageme…$1.4BState Street$1.3BVanguard Portfolio Management LLC$1.3BGeode Capital Management, LLC$612MFMR LLC$484MJennison Associates LLC$439MInvesco$370M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock54,957,602$2.6Bincrease2026-06-30
Vanguard Group62,408,533$2.6Bincrease2025-12-31
Vanguard Capital Management LLC31,351,094$1.5Bincrease2026-06-30
T. Rowe Price Investment Management29,835,011$1.4Bdecrease2026-06-30
State Street27,622,784$1.3Bincrease2026-06-30
Vanguard Portfolio Management LLC27,067,956$1.3Bincrease2026-06-30
Geode Capital Management, LLC12,920,034$612Mincrease2026-06-30
FMR LLC10,170,078$484Mincrease2026-06-30
Jennison Associates LLC9,235,389$439Mincrease2026-06-30
Invesco7,790,163$370Mdecrease2026-06-30
Deutsche Bank Ag\8,425,522$329Mdecrease2026-09-30
Franklin Resources5,927,229$282Mdecrease2026-06-30
Morgan Stanley5,583,433$265Mincrease2026-06-30
Newport Trust Company, LLC5,416,323$258Mdecrease2026-06-30
Pictet Asset Management Holding SA5,001,382$238Mincrease2026-06-30

NiSource's latest quarter

NiSource, Q3 2026: revenue $1.3B (+5% year over year), operating margin 26.2%, net earnings $130M, operating cash flow $547M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most NI stock?

By the latest 13F filings: BlackRock ($2.6B); Vanguard Group ($2.6B); Vanguard Capital Management LLC ($1.5B); T. Rowe Price Investment Management ($1.4B); State Street ($1.3B).

What is the short interest in NI?

15,941,302 shares were sold short at the 2026-10-15 settlement, -4.79% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.