Nisource Inc. 13F holders
Of the 44 funds followed here, 8 reported a position in Nisource Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 12.9 million shares worth $611.9 million, 0.0% of its reported book. New this quarter: Bridgewater Associates. Sold out: Millennium Management.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 12,920,034 | $611.9 million | 0.0% | +306,858 | added | 30 June 2026 | 13F |
| FMR LLC | 10,170,078 | $483.6 million | 0.0% | +945,925 | added | 30 June 2026 | 13F |
| Norges Bank | 7,789,733 | $370.4 million | 0.0% | held | 30 June 2026 | 13F | |
| Citadel Advisors | 3,982,041 | $189.3 million | 0.0% | +3,090,461 | added | 30 June 2026 | 13F |
| Bridgewater Associates | 1,410,001 | $67.0 million | 0.3% | +1,410,001 | new | 30 June 2026 | 13F |
| Renaissance Technologies | 747,300 | $35.5 million | 0.0% | +738,300 | added | 30 June 2026 | 13F |
| Alyeska | 318,050 | $15.1 million | 0.0% | +52,443 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 85,264 | $4.1 million | 0.0% | +22,581 | added | 30 June 2026 | 13F |
| Millennium Management | 0 | $0 | 0.0% | -159,499 | exited | 30 June 2026 | 13F |
Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.
Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | T. Rowe Price Investment Management, Inc. and 1 other | 29.9 million | 6.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 36.2 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 27.0 million | 5.6% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 5 December 2025 | 13G/A | T. Rowe Price Investment Management, Inc. and 1 other | 50.3 million | 10.5% | 30 November 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.
Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 44,957 | $40.57 | SEC |
| 28 August 2026 | 2,678 | $40.96 | SEC |
| 27 August 2026 | 177 | $41.13 | SEC |
| 24 August 2026 | 2,127 | $40.62 | SEC |
| 12 August 2026 | 255,740 | $42.01 | SEC |
| 21 July 2026 | 84 | $45.37 | SEC |
| 15 July 2026 | 122 | $46.62 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 255,740 on 12 August 2026. A fail is an operational fact about settlement, not a position.
Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to NI by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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