| 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% | $903,196,205 | +$33,398,095 | 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 | 2,694,752 | $112,387,265 | -$56,931,343 | $41.76 | 59 |
| 2025 Q3 | 445,020,770 | $19,266,997,891 | -$331,246,374 | $43.30 | 772 |
| 2025 Q2 | 453,755,836 | $18,300,023,846 | +$794,925,049 | $40.34 | 769 |
| 2025 Q1 | 436,471,989 | $17,495,502,373 | -$449,921,007 | $40.09 | 787 |
| 2024 Q4 | 448,528,655 | $16,484,918,743 | +$238,802,436 | $36.76 | 725 |
| 2024 Q3 | 440,151,291 | $15,247,285,448 | -$73,733,991 | $34.65 | 677 |
| 2024 Q2 | 438,155,128 | $12,625,178,796 | +$489,911,946 | $28.81 | 629 |
| 2024 Q1 | 422,212,353 | $11,678,973,302 | +$342,127,638 | $27.66 | 619 |
| 2023 Q4 | 1,778,708 | $47,224,500 | -$4,481,176 | $26.55 | 7 |
| 2023 Q3 | 389,061,764 | $9,603,521,114 | -$27,199,095 | $24.68 | 565 |
| 2023 Q2 | 389,014,692 | $10,640,931,792 | +$38,360,558 | $27.35 | 547 |
| 2023 Q1 | 386,600,095 | $10,807,416,460 | +$152,513,189 | $27.96 | 572 |
| 2022 Q4 | 380,418,478 | $10,432,280,058 | +$104,598,314 | $27.42 | 560 |
| 2022 Q3 | 375,051,752 | $9,455,050,565 | -$269,071,638 | $25.19 | 514 |
| 2022 Q2 | 384,092,620 | $11,315,674,935 | +$247,575,341 | $29.49 | 503 |
| 2022 Q1 | 376,525,953 | $11,961,068,426 | +$98,566,835 | $31.80 | 505 |
| 2021 Q4 | 373,913,209 | $10,321,478,973 | -$12,781,236 | $27.61 | 494 |
| 2021 Q3 | 375,320,577 | $9,091,522,547 | +$174,356,464 | $24.23 | 471 |
| 2021 Q2 | 368,145,086 | $9,018,057,232 | +$90,614,977 | $24.50 | 489 |
| 2021 Q1 | 363,036,447 | $8,744,958,263 | +$215,460,192 | $24.11 | 468 |
| 2020 Q4 | 356,132,147 | $8,164,010,492 | -$42,489,869 | $22.94 | 434 |
| 2020 Q3 | 353,778,193 | $7,781,585,008 | +$193,420,408 | $22.00 | 435 |
| 2020 Q2 | 348,472,822 | $7,931,320,132 | +$145,787,863 | $22.74 | 433 |
| 2020 Q1 | 345,392,332 | $8,621,867,689 | +$86,434,436 | $24.97 | 457 |
| 2019 Q4 | 329,620,452 | $9,175,253,782 | +$10,339,137 | $27.84 | 473 |
| 2019 Q3 | 343,379,564 | $10,273,222,767 | -$214,592,890 | $29.92 | 464 |
| 2019 Q2 | 331,176,700 | $9,536,813,514 | -$49,142,184 | $28.80 | 465 |
| 2019 Q1 | 350,687,301 | $10,046,475,800 | +$154,988,121 | $28.66 | 457 |
| 2018 Q4 | 348,294,084 | $8,828,508,488 | +$262,592,727 | $25.35 | 462 |
| 2018 Q3 | 336,761,775 | $8,390,960,738 | +$174,740,612 | $24.92 | 452 |
| 2018 Q2 | 329,675,146 | $8,662,889,277 | +$752,493,546 | $26.28 | 457 |
| 2018 Q1 | 302,292,954 | $7,225,910,819 | +$214,988,208 | $23.91 | 452 |
| 2017 Q4 | 293,354,412 | $7,529,400,397 | +$346,636,761 | $25.67 | 470 |
| 2017 Q3 | 279,231,403 | $7,143,390,557 | +$254,975,795 | $25.59 | 439 |
| 2017 Q2 | 249,606,057 | $6,332,266,346 | -$10,521,050 | $25.36 | 441 |
| 2017 Q1 | 268,841,137 | $6,395,634,300 | +$580,222,669 | $23.79 | 432 |
| 2016 Q4 | 265,786,395 | $5,884,269,466 | -$55,708,801 | $22.14 | 436 |
| 2016 Q3 | 266,079,102 | $6,411,494,222 | +$56,709,918 | $24.11 | 437 |
| 2016 Q2 | 265,194,107 | $7,026,361,291 | +$88,476,526 | $26.52 | 430 |
| 2016 Q1 | 257,078,979 | $6,051,544,100 | -$29,071,894 | $23.56 | 408 |
| 2015 Q4 | 265,439,794 | $5,179,463,240 | +$20,445,317 | $19.51 | 385 |
| 2015 Q3 | 260,666,120 | $4,834,069,854 | -$197,389,069 | $18.55 | 366 |
| 2015 Q2 | 243,690,027 | $11,109,115,473 | -$221,135,821 | $45.59 | 438 |
| 2015 Q1 | 257,853,920 | $11,384,036,850 | +$223,384,732 | $44.16 | 427 |
| 2014 Q4 | 253,904,519 | $10,773,544,551 | +$119,459,844 | $42.42 | 430 |
| 2014 Q3 | 253,022,799 | $10,368,196,077 | -$50,084,452 | $40.98 | 415 |
| 2014 Q2 | 255,625,039 | $10,055,711,486 | +$287,199,604 | $39.34 | 403 |
| 2014 Q1 | 248,199,828 | $8,817,850,864 | +$24,971,596 | $35.53 | 398 |