Canonical: https://ownershiptrace.com/13f/companies/1686

# Who owns NISOURCE INC. (NI)? Elite investor 13F holders

5 tracked elite investors reported holding NISOURCE INC as of 2026-06-30, including Bridgewater Associates, Renaissance Technologies LLC, Gotham Asset Management, D.E. Shaw, GAMCO. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

5 tracked investors currently reported holding · Latest report period: 2026-06-30 · Utilities · Utilities

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. It operates in two segments, Columbia Operations and NIPSCO Operations. The company provides natural gas to residential, commercial, and industrial customers through approximately 37,300 miles of distribution main pipeline and the associated individual customer service…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 67045548.00 USD | 1410001.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 35534115.00 USD | 747300.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 9568106.00 USD | 201222.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 6794182.00 USD | 142885.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [GAMCO](https://ownershiptrace.com/13f/investors/137) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 299850.00 USD | 6306.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | NISOURCE INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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