| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 10% | +20% | $2,153,187,345 | +$411,332,695 | 50,331,635 | +24% | T. Rowe Price Investment Management, Inc. | 30 Nov 2025 |
| STATE STREET CORP | 5% | +2% | $942,878,858 | +$34,865,467 | 23,762,068 | +3.8% | STATE STREET CORPORATION | 31 Mar 2025 |
As of 30 Sep 2025, 772 institutional investors reported holding 445,020,770 shares of NISOURCE INC. - COMMON STOCK (NI). This represents 93% of the company’s total 479,348,905 outstanding shares.
The largest institutional shareholders of NISOURCE INC. - COMMON STOCK (NI) together control 65% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 13% | 61,375,903 | -0.08% | 0.04% | $2,657,576,600 |
| BlackRock, Inc. | 10% | 48,208,545 | -0.38% | 0.04% | $2,087,429,966 |
| T. Rowe Price Investment Management, Inc. | 9% | 43,264,030 | +6.3% | 1.1% | $1,873,333,000 |
| STATE STREET CORP | 5.3% | 25,580,768 | +3.5% | 0.04% | $1,107,647,254 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 12,214,311 | -0.24% | 0.03% | $526,681,072 |
| DEUTSCHE BANK AG\ | 2.5% | 12,032,242 | -14% | 0.17% | $520,996,078 |
| JENNISON ASSOCIATES LLC | 2% | 9,527,596 | -19% | 0.24% | $412,544,908 |
| FMR LLC | 2% | 9,397,902 | -4.7% | 0.02% | $406,929,162 |
| JPMORGAN CHASE & CO | 1.8% | 8,495,320 | +2.2% | 0.02% | $367,851,701 |
| Capital International Investors | 1.7% | 8,136,157 | +15% | 0.06% | $352,295,598 |
| Invesco Ltd. | 1.7% | 7,997,302 | -0.25% | 0.05% | $346,283,178 |
| FRANKLIN RESOURCES INC | 1.3% | 6,318,263 | -3.4% | 0.07% | $273,580,788 |
| Zimmer Partners, LP | 1.2% | 5,886,983 | +2041% | 6.2% | $254,906,364 |
| Newport Trust Company, LLC | 1.2% | 5,737,027 | -3.4% | 0.57% | $248,413,269 |
| COHEN & STEERS, INC. | 1.1% | 5,438,774 | -22% | 0.42% | $235,499,000 |
| Soroban Capital Partners LP | 1.1% | 5,149,167 | +16% | 1.8% | $222,958,931 |
| REAVES W H & CO INC | 1% | 5,009,644 | +35% | 3.9% | $216,917,585 |
| Pictet Asset Management Holding SA | 0.93% | 4,471,078 | -0.26% | 0.19% | $193,596,463 |
| NORTHERN TRUST CORP | 0.93% | 4,449,174 | -1.6% | 0.02% | $192,649,234 |
| MORGAN STANLEY | 0.91% | 4,384,505 | -9.4% | 0.01% | $189,849,222 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.89% | 4,242,689 | +0.63% | 0.03% | $183,708,434 |
| GOLDMAN SACHS GROUP INC | 0.88% | 4,225,427 | +18% | 0.03% | $182,960,979 |
| Legal & General Group Plc | 0.85% | 4,063,222 | -3.9% | 0.04% | $175,937,509 |
| UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 0.83% | 3,959,768 | -13% | 0.04% | $171,457,957 |
| ROYAL BANK OF CANADA | 0.8% | 3,843,654 | -17% | 0.03% | $166,430,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,404,618 | $58,510,685 | -$54,748,444 | $41.76 | 43 |
| 2025 Q3 | 445,020,770 | $19,266,997,891 | -$331,246,453 | $43.30 | 772 |
| 2025 Q2 | 453,755,836 | $18,300,023,846 | +$794,925,372 | $40.34 | 769 |
| 2025 Q1 | 436,550,236 | $17,498,639,030 | -$456,223,743 | $40.09 | 789 |
| 2024 Q4 | 448,827,238 | $16,495,974,743 | +$96,595,929 | $36.76 | 732 |
| 2024 Q3 | 444,311,996 | $15,391,442,909 | +$65,132,284 | $34.65 | 681 |
| 2024 Q2 | 437,783,138 | $12,614,468,592 | +$398,849,790 | $28.81 | 632 |
| 2024 Q1 | 424,892,296 | $11,753,100,968 | +$433,077,164 | $27.66 | 627 |
| 2023 Q4 | 409,274,874 | $10,867,342,299 | +$444,524,255 | $26.55 | 604 |
| 2023 Q3 | 392,393,601 | $9,685,748,668 | -$28,317,831 | $24.68 | 576 |
| 2023 Q2 | 390,585,909 | $10,683,907,366 | +$72,820,216 | $27.35 | 557 |
| 2023 Q1 | 387,915,509 | $10,844,196,544 | +$165,679,965 | $27.96 | 583 |
| 2022 Q4 | 383,078,285 | $10,505,138,613 | +$94,506,776 | $27.42 | 570 |
| 2022 Q3 | 379,616,029 | $9,570,408,157 | -$222,507,448 | $25.19 | 529 |
| 2022 Q2 | 387,244,348 | $11,418,214,995 | +$266,987,381 | $29.49 | 519 |
| 2022 Q1 | 379,314,020 | $12,053,461,847 | +$90,310,203 | $31.80 | 518 |
| 2021 Q4 | 376,695,988 | $10,398,229,647 | -$43,474 | $27.61 | 503 |
| 2021 Q3 | 375,497,451 | $9,095,816,521 | +$170,124,039 | $24.23 | 476 |
| 2021 Q2 | 368,276,934 | $9,021,296,159 | +$84,292,387 | $24.50 | 495 |
| 2021 Q1 | 364,383,422 | $8,777,443,007 | +$174,201,294 | $24.11 | 472 |
| 2020 Q4 | 357,585,284 | $8,197,352,477 | -$53,320,876 | $22.94 | 444 |
| 2020 Q3 | 360,596,900 | $7,931,601,787 | +$219,270,659 | $22.00 | 445 |
| 2020 Q2 | 349,920,881 | $7,964,294,031 | +$134,739,481 | $22.74 | 440 |
| 2020 Q1 | 347,459,088 | $8,673,483,754 | -$21,192,832 | $24.97 | 467 |
| 2019 Q4 | 347,780,037 | $9,680,819,090 | +$74,839,477 | $27.84 | 482 |
| 2019 Q3 | 343,606,674 | $10,280,028,132 | -$214,965,152 | $29.92 | 469 |
| 2019 Q2 | 347,068,783 | $9,991,576,064 | -$112,856,117 | $28.80 | 472 |
| 2019 Q1 | 352,511,400 | $10,098,666,506 | +$137,849,875 | $28.66 | 466 |
| 2018 Q4 | 349,051,441 | $8,847,707,494 | +$263,879,073 | $25.35 | 469 |
| 2018 Q3 | 338,307,558 | $8,430,275,286 | +$193,544,201 | $24.92 | 457 |
| 2018 Q2 | 331,361,729 | $8,707,221,268 | +$746,522,902 | $26.28 | 461 |
| 2018 Q1 | 302,952,070 | $7,241,680,156 | +$222,109,775 | $23.91 | 457 |
| 2017 Q4 | 293,479,214 | $7,532,600,397 | +$346,536,412 | $25.67 | 473 |
| 2017 Q3 | 279,353,417 | $7,146,513,557 | +$256,690,902 | $25.59 | 442 |
| 2017 Q2 | 269,298,826 | $6,831,674,346 | +$48,876,350 | $25.36 | 444 |
| 2017 Q1 | 269,124,701 | $6,402,427,300 | +$581,684,076 | $23.79 | 437 |
| 2016 Q4 | 266,922,816 | $5,909,430,466 | -$82,203,906 | $22.14 | 439 |
| 2016 Q3 | 268,843,430 | $6,477,941,222 | +$54,699,090 | $24.11 | 441 |
| 2016 Q2 | 266,418,541 | $7,058,835,291 | +$82,600,207 | $26.52 | 434 |
| 2016 Q1 | 263,630,841 | $6,205,909,100 | -$37,615,664 | $23.56 | 414 |
| 2015 Q4 | 266,060,550 | $5,191,574,240 | +$15,115,646 | $19.51 | 389 |
| 2015 Q3 | 264,408,983 | $4,903,499,854 | -$191,005,852 | $18.55 | 370 |
| 2015 Q2 | 246,841,215 | $11,252,695,473 | -$253,166,403 | $45.59 | 440 |
| 2015 Q1 | 257,865,943 | $11,384,567,785 | +$223,526,337 | $44.16 | 426 |
| 2014 Q4 | 253,920,126 | $10,774,206,551 | +$132,737,005 | $42.42 | 426 |
| 2014 Q3 | 254,424,225 | $10,425,626,077 | -$51,714,151 | $40.98 | 416 |
| 2014 Q2 | 255,625,039 | $10,055,711,486 | +$287,231,340 | $39.34 | 400 |
| 2014 Q1 | 248,199,828 | $8,817,850,864 | +$26,631,070 | $35.53 | 398 |