NiSource
Operator of Columbia Gas utilities and NIPSCO’s gas-electric system.
$42.21
After-hours close+1.65 (+4.07%)
At close$40.56(−0.98%)
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Breakdown13F · Form 4
Institutions 102.65%Insiders 0.36%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 479.44M · Float 477.63M · 99.6% free float
Institutions13F, as of Jun 30, 2026
924 holders · 492.15M shares · 109 new positions · 506 increased · 248 reduced · 75 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 54.96M | 11.46% | +3.48M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 31.35M | 6.54% | +208.3K | Aug 13, 2026 |
| T. Rowe Price Investment Management, Inc. | 29.84M | 6.22% | −19.98M | Aug 14, 2026 |
| State Street Corp | 27.62M | 5.76% | +520.4K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 27.07M | 5.65% | +87.0K | Aug 13, 2026 |
| Geode Capital Management, LLC | 12.92M | 2.69% | +306.9K | Aug 12, 2026 |
| Deutsche Bank AG\ | 12.08M | 2.52% | +359.6K | Aug 7, 2026 |
| FMR LLC | 10.17M | 2.12% | +945.9K | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 10.50% | 50.33M | 13G | Dec 5, 2025 ↗ |
| Vanguard Capital Management | 7.55% | 36.22M | 13G | Apr 30, 2026 ↗ |
| Vanguard Portfolio Management | 5.64% | 27.04M | 13G | Apr 29, 2026 ↗ |
| State Street Corporation | 5.00% | 23.76M | 13G | May 13, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Lloyd M. Yates | director, officer: Director and President & CEO | 519.6K | 0.11% | May 26, 2026 |
| Shawn Anderson | officer: EVP & CFO | 165.1K | 0.03% | Mar 3, 2026 |
| Michael Luhrs | officer: EVP, Tech, Customer & CCO | 120.2K | 0.03% | Mar 3, 2026 |
| William Jr. Jefferson | officer: EVP, Chief Op & Safety Officer | 98.4K | 0.02% | Mar 3, 2026 |
| Michael E. Jesanis | director | 82.9K | 0.02% | Jul 15, 2026 |
| Melody Birmingham | officer: EVP & Grp President, Utilities | 82.6K | 0.02% | Mar 4, 2025 |
| Melody Birmingham | officer: EVP & Grp President, Utilities | 78.5K | 0.02% | Aug 18, 2026 |
| Deborah A. Henretta | director | 77.2K | 0.02% | May 13, 2026 |
| Eric L. Butler | director | 67.7K | 0.01% | May 13, 2026 |
| Kevin T. Kabat | director | 66.5K | 0.01% | May 13, 2026 |
50 people have not refiled in the last 18 months (9.59M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 14, 2026 | Melody Birminghamofficer: EVP & Grp President, Utilities | Sale | 37,509 | $42.40 | 78,527 |
| May 22, 2026 | Melanie B. Bermanofficer: EVP Administration & CHRO | Sale | 15,000 | $47.68 | 35,990 |
| May 21, 2026 | Lloyd M. Yatesdirector, officer: Director and President & CEO | Sale | 19,905 | $47.73 | 519,557 |
| May 20, 2026 | Melody Birminghamofficer: EVP & Grp President, Utilities | Sale | 2,500 | $47.43 | 116,036 |
| May 14, 2026 | Melody Birminghamofficer: EVP & Grp President, Utilities | Sale | 10,000 | $47.19 | 117,899 |
| Feb 18, 2026 | Gunnar Godeofficer: SVP Chief Accting&Tax Officer | Sale | 2,175 | $46.00 | 29,257 |
| Feb 13, 2026 | Shawn Andersonofficer: EVP & CFO | Sale | 12,500 | $45.01 | 136,302 |
| Nov 25, 2025 | Kimberly S. Cucciaofficer: EVP, GC & Corporate Secretary | Sale | 8,000 | $43.13 | 41,247 |
| Aug 28, 2025 | Shawn Andersonofficer: EVP & CFO | Sale | 11,115 | $42.33 | 147,777 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Sen. John Fetterman · PA | Purchase | $1,001 – $15,000 | Jun 16, 2026 | Jul 9, 2026 ↗ |