Stocks › NI
NISOURCE INC.
NI·NYSE·
United States·USD
United States·USD$40.67
+1.12 (+2.83%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
NI
NISOURCE INC. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
NIS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of NI by members of U.S. Congress · 17 on record
Whale Activity
Position changes in NI reported for 2026-06-30 by 15 tracked institutional filers
- Increased6
- New1
- Held0
- Decreased1
- Closed1
- No prior filing6
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 55.0M | $2.61B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 31.4M | $1.49B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 27.1M | $1.29B | increased |
| Newport Trust Company, LLC | 5.4M | $257.5M | — |
| Soroban Capital Partners LP | 4.5M | $213.7M | — |
| CITADEL ADVISORS LLC | 3.7M | $176.7M | increased |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 3.1M | $147.3M | — |
| Bridgewater Associates, LP | 1.4M | $67.0M | new |
| RENAISSANCE TECHNOLOGIES LLC | 747.3K | $35.5M | increased |
| Magellan Asset Management Ltd | 532.9K | $25.3M | — |
| D. E. Shaw & Co., Inc. | 142.9K | $6.8M | decreased |
| TWO SIGMA INVESTMENTS, LP | 85.3K | $4.1M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by NI insiders, by quarter · Form 4
Recent Insider Transactions
992 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| BIRMINGHAM MELODYEVP & Grp President, Utilities | Sale | −37.5K | $42.40 | $1.6M | Aug 14, 2026 | Form 4 ↗ |
| Berman Melanie B.EVP Administration & CHRO | Sale | −15.0K | $47.68 | $715K | May 22, 2026 | Form 4 ↗ |
| Yates Lloyd MDirector and President & CEO · Director | Sale | −19.9K | $47.73 | $950K | May 21, 2026 | Form 4 ↗ |
| BIRMINGHAM MELODYEVP & Grp President, Utilities | Sale | −2,500 | $47.43 | $119K | May 20, 2026 | Form 4 ↗ |
| BIRMINGHAM MELODYEVP & Grp President, Utilities | Sale | −10.0K | $47.19 | $472K | May 14, 2026 | Form 4 ↗ |
| Lee Cassandra S.Director | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| McAvoy JohnDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| KABAT KEVIN TDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| JOHNSON WILLIAM DDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| Jesanis Michael EDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| Hersman DeborahDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| HENRETTA DEBORAH ADirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| BUTLER ERIC LDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| Bunting Theodore H JRDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| Barbour Sondra LDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| ALTABEF PETERDirector | Grant / award | +3,807 | $47.03 | $179K | May 11, 2026 | Form 4 ↗ |
| Yates Lloyd MDirector and President & CEO · Director | Tax withholding | −15.4K | $47.30 | $730K | Feb 27, 2026 | Form 4 ↗ |
| Yates Lloyd MDirector and President & CEO · Director | Tax withholding | −117.3K | $47.30 | $5.5M | Feb 27, 2026 | Form 4 ↗ |
| Yates Lloyd MDirector and President & CEO · Director | Grant / award | +276.0K | $47.30 | $13.1M | Feb 27, 2026 | Form 4 ↗ |
| Luhrs MichaelEVP, Tech, Customer & CCO | Tax withholding | −3,628 | $47.30 | $172K | Feb 27, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding NI · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| T. Rowe Price Capital Appreciation Fund T. ROWE PRICE CAPITAL APPRECIATION FUND, INC. | 17.6M | $837.4M | 1.19% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 15.2M | $723.9M | 0.03% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 12.4M | $590.8M | 0.04% | Jun 30, 2026 |
| State Street(R) Utilities Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 7.8M | $371.0M | 1.61% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 6.6M | $313.6M | 0.04% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 6.1M | $283.0M | 0.03% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 5.8M | $275.5M | 0.04% | Jun 30, 2026 |
| Franklin Utilities Fund Franklin Custodian Funds | 5.7M | $268.7M | 3.51% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 5.5M | $261.3M | 0.14% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 5.2M | $246.9M | 0.11% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list NI's shares (CUSIP 65473P105), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- T. Rowe Price Investment Management, Inc.SCHEDULE 13G/A · passive (13G) · 29.9M shares6.2%
Aug 14, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming nisource as client
- NISOURCE, INCNISOURCE INC · 2026 Q2 · TRA, BUD, ENG, ENV$150K
Filing ↗ - ALPINE GROUP PARTNERS, LLC.NISOURCE INC. · 2026 Q2 · FUE, UTI, TRA, ENG$40K
Filing ↗ - ACORN CONSULTINGNISOURCE INC. · 2026 Q2 · ENG, FUE, UTI, TRA$20K
Filing ↗ - NISOURCE, INCNISOURCE INC · 2026 Q1 · TRA, BUD, ENG, ENV$150K
Filing ↗ - ALPINE GROUP PARTNERS, LLC.NISOURCE INC. · 2026 Q1 · ENG, FUE, UTI, TRA$40K
Filing ↗
Government Contracts
Federal awards to NISOURCE INC. · USAspending
No federal contract awards found for NISOURCE INC..
U.S. Patents
Recent USPTO applications naming NISOURCE INC.
No USPTO patent applications found for NISOURCE INC..
Annual Financials
From NI's 10-K filings · XBRL
No annual XBRL figures on record for NI. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitFeb 23, 1998
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
About NISOURCE INC.
From SEC EDGAR company records
Industry (SIC 4931)Electric & Other Services Combined
SectorUtilities
HeadquartersMERRILLVILLE, IN
IncorporatedDE
SEC CIK0001111711 ↗
Former namesNISOURCE INC/DE, NEW NISOURCE INC