Companies › NI
NISOURCE INC (NI)
Institutional ownership, SEC filings and insider activity
Sector: Infrastructure & Utilities · SEC CIK 0001111711 · EDGAR filings · Updated 2026-07-15
NISOURCE INC (NI) has reported institutional ownership of 94.6%, with 873 institutional managers holding positions valued at $21.2B per the latest 13F reporting period. SEC filings include an active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01). The company has 1 bond series in the registry.
Latest updates
- 2026-07-15 — Insider transaction reported (Form 4)
- 2026-06-18 — 11-K filed
- 2026-05-27 — Insider transaction reported (Form 4)
- 2026-05-26 — Insider transaction reported (Form 4)
- 2026-05-22 — Notice of proposed sale filed (Form 144)
- 2026-05-21 — Insider transaction reported (Form 4)
- 2026-05-21 — Notice of proposed sale filed (Form 144)
- 2026-05-20 — Notice of proposed sale filed (Form 144)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, NISOURCE INC has 873 institutional holders and institutional ownership of 94.6%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | BlackRock, Inc. | $2.40B | 11.3% |
| 2 | T. Rowe Price Investment Management, Inc. | $2.32B | 11.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $1.45B | 6.9% |
| 4 | STATE STREET CORP | $1.26B | 6.0% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.26B | 5.9% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $586.3M | 2.8% |
| 7 | DEUTSCHE BANK AG\ | $546.8M | 2.6% |
| 8 | FMR LLC | $430.4M | 2.0% |
| 9 | JENNISON ASSOCIATES LLC | $430.3M | 2.0% |
| 10 | JPMORGAN CHASE & CO | $398.2M | 1.9% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 58 transactions (0 buys, 8 sells) across 19 reporting insiders, with a net reported value of −$2.74M.
Quarterly net insider value, as reported in Form 4 filings.
Data flags from SEC filings
Debt profile
1 active bond series in the registry, coupons ranging 5.85%–5.85%, maturities through 2055, built from the company's own prospectus filings.
Debt maturity schedule
Principal coming due by year for NISOURCE INC, from the company's own SEC prospectus filings (424B) tracked by Sightfile.
| Year | Bond series maturing | Known principal due |
|---|---|---|
| 2027 | 1 | — |
| 2028 | 1 | — |
| 2029 | 3 | — |
| 2030 | 2 | — |
| 2031 | 2 | — |
| 2033 | 1 | — |
| 2034 | 2 | — |
| 2035 | 1 | — |
| 2036 | 1 | — |
| 2041 | 2 | — |
| 2042 | 2 | — |
| 2043 | 1 | — |
Coupons, seniority and prospectus links for each series are available inside the app.
Fails-to-deliver
The SEC's fails-to-deliver file for 2026-06-30 reports 7,674 failed-to-deliver shares ($519.4K) for NI — an official data point published by the SEC, shown as reported.
Related companies
DTE ENERGY CO (DTB) · CMS ENERGY CORP (CMS) · EVERSOURCE ENERGY (ES) · ENERGY TRANSFER L P (ET) · EVERGY INC (EVRG) · ALLIANT ENERGY CORP (LNT)
See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-15.