NiSource

NI · NYSE

$42.76+$0.81 (+1.93%)TodayMarket closed ·
Prev close $41.95

Who owns NI

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 41.8% of NI’s shares.

  • BlackRock Institutional Trust Company, N.A.7.7%
  • Vanguard Capital Management, LLC6.5%
  • T. Rowe Price Investment Management, Inc.6.2%
  • State Street Investment Management (US)5.8%
  • Next 6 largest institutions15.5%
  • All other shareholders58.2%
Top institutional holders of NI
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.37.06M7.73%
Vanguard Capital Management, LLC31.35M6.54%
T. Rowe Price Investment Management, Inc.29.84M6.22%
State Street Investment Management (US)27.62M5.76%
Vanguard Portfolio Management, LLC27.07M5.65%
Geode Capital Management, L.L.C.12.92M2.69%
RREEF America L.L.C.9.25M1.93%
Jennison Associates LLC9.24M1.93%
Fidelity Management & Research Company LLC8.12M1.69%
Norges Bank Investment Management (NBIM)7.79M1.62%

Largest mutual fund holders

Top mutual fund holders of NI
HolderShares% of shares
T. Rowe Price Capital Appreciation Fund16.56M3.46%
Vanguard Total Stock Market Index Fund15.27M3.18%
Vanguard 500 Index Fund12.59M2.63%
Utilities Select Sector SPDR Fund7.95M1.66%
Statens Pensjonsfond Utland6.55M1.37%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $3.85M (5 trades) of NI on the open market, with no buys.

Latest NI insider transactions
InsiderTypeSharesValue
BIRMINGHAM MELODYSale37.51K$1.59M
Jesanis Michael EOther30.19K—
Berman Melanie B.Sale15.00K$715.20K
Yates Lloyd MSale19.91K$950.07K
BIRMINGHAM MELODYSale2.50K$118.58K
BIRMINGHAM MELODYSale10.00K$471.85K
Lee Cassandra S.Award3.81K$179.04K
McAvoy JohnAward3.81K$179.04K
JOHNSON WILLIAM DAward3.81K$179.04K
Jesanis Michael EAward3.81K$179.04K

Short interest

Settled Sep 30, 2026

Shares short
16.74M
Days to cover
2.52
% of shares outstanding
3.49%
Average daily volume
6.65M
Change since last report
+13.7%

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