NiSource Inc.
US ˙ NYSE ˙ US65473P1057

SecurityNI / NiSource Inc.
InstitutionMacquarie Group Ltd
Latest Disclosed Ownership301,980 shares
Latest Disclosed Value $ 14,090,387
Macquarie Group Ltd reports 5.68% decrease in ownership of NI / NiSource Inc.

On May 15, 2026 - Macquarie Group Ltd filed a 13F-HR form disclosing ownership of 301,980 shares of NiSource Inc. (US:NI) valued at $14,090,387 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 320,182 shares of NiSource Inc.. This represents a change in shares of -5.68% during the quarter. The current value of the position is $13,749,149 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F NISOURCE COM 65473P105 301,980 -18,202 -5.68 14,090 5.39 0.0656
2026-02-13 2025-12-31 13F NISOURCE COM 65473P105 320,182 -69,788 -17.90 13,371 -20.82 0.0584
2025-11-13 2025-09-30 13F NISOURCE COM 65473P105 389,970 -9,065 -2.27 16,886 4.91 0.0197
2025-08-14 2025-06-30 13F NISOURCE COM 65473P105 399,035 -278,227 -41.08 16,097 -40.70 0.0197
2025-08-14 2025-03-31 13F/A-1 NISOURCE COM 65473P105 677,262 -123,826 -15.46 27,144 -5.69 0.0337
2025-05-15 2025-03-31 13F NISOURCE COM 65473P105 677,262 -123,826 26,096 0.0213
2025-02-14 2024-12-31 13F NISOURCE COM 65473P105 801,088 145,911 22.27 28,782 26.79 0.0349
2024-11-14 2024-09-30 13F NISOURCE COM 65473P105 655,177 -41,405 -5.94 22,702 13.12 0.0245
2024-08-09 2024-06-30 13F NISOURCE COM 65473P105 696,582 -483,405 -40.97 20,069 -38.51 0.0230
2024-05-14 2024-03-31 13F NISOURCE COM 65473P105 1,179,987 12,894 1.10 32,638 5.59 0.0370
2024-02-14 2023-12-31 13F NISOURCE COM 65473P105 1,167,093 40,948 3.64 30,911 49.52 0.0357
2023-11-14 2023-09-30 13F NISOURCE COM 65473P105 1,126,145 -716,840 -38.90 20,674 -58.99 0.0260
2023-10-27 2023-06-30 13F/A-2 NISOURCE COM 65473P105 1,842,985 812,324 78.82 50,406 74.91 0.0576
2023-10-12 2023-06-30 13F/A-1 NISOURCE COM 65473P105 1,842,985 812,324 50,406 0.0507
2023-08-14 2023-06-30 13F NISOURCE COM 65473P105 5,040,202 4,009,541 21,375 0.0217
2023-06-01 2023-03-31 13F/A-1 NISOURCE COM 65473P105 1,030,661 -990,341 -49.00 28,817 -30.03 0.0342
2023-05-15 2023-03-31 13F NISOURCE COM 65473P105 1,030,661 -990,341 28,817 0.0265
2023-02-21 2022-12-31 13F NISOURCE COM 65473P105 2,021,002 685,952 51.38 41,187 19.50 0.0486
2022-11-14 2022-09-30 13F NISOURCE COM 65473P105 1,335,050 -614,833 -31.53 34,465 -22.37 0.0423
2022-08-17 2022-06-30 13F/A-1 NISOURCE COM 65473P105 1,949,883 -399,566 -17.01 44,394 -9.74 0.0498
2022-08-15 2022-06-30 13F NISOURCE COM 65473P105 1,949,883 -399,566 44,394 0.0159
2022-05-16 2022-03-31 13F NISOURCE COM 65473P105 2,349,449 701,753 42.59 49,186 8.09 0.0374
2022-02-11 2021-12-31 13F Nisource COM 65473P105 1,647,696 202,734 14.03 45,506 29.98 0.0379
2021-11-12 2021-09-30 13F NISOURCE COM 65473P105 1,444,962 -7,995 -0.55 35,011 -1.65 0.0298
2021-08-13 2021-06-30 13F NISOURCE COM 65473P105 1,452,957 -166,696 -10.29 35,597 -8.84 0.0292
2021-05-14 2021-03-31 13F NISOURCE COM 65473P105 1,619,653 108,987 7.21 39,049 12.68 0.0552
2021-02-16 2020-12-31 13F NISOURCE COM 65473P105 1,510,666 53,859 3.70 34,654 8.12 0.0506
2020-11-13 2020-09-30 13F NISOURCE COM 65473P105 1,456,807 -78,776 -5.13 32,050 -8.22 0.0543
2020-08-11 2020-06-30 13F NISOURCE COM 65473P105 1,535,583 528,715 52.51 34,920 38.89 0.0601
2020-05-15 2020-03-31 13F NISOURCE COM 65473P105 1,006,868 949,368 1,651.07 25,142 1,470.39 0.0516
2020-03-18 2019-12-31 13F/A-2 NISOURCE COM 65473P105 57,500 -2,200 -3.69 1,601 -10.36 0.0023
2020-02-28 2019-12-31 13F/A-1 NISOURCE COM 65473P105 57,500 0 1,601 0.0023
2020-02-14 2019-12-31 13F NISOURCE COM 65473P105 57,500 -2,200 1,601 2,009.1193
2019-11-14 2019-09-30 13F NISOURCE COM 65473P105 59,700 -900 -1.49 1,786 2.29 0.0030
2019-11-06 2019-06-30 13F/A-2 NISOURCE COM 65473P105 60,600 8,900 17.21 1,746 17.81 0.0029
2019-09-24 2019-06-30 13F/A-1 NISOURCE COM 65473P105 60,600 0 1,746 0.0030
2019-08-14 2019-06-30 13F NISOURCE COM 65473P105 60,600 8,900 1,746
2019-05-15 2019-03-31 13F NISOURCE COM 65473P105 51,700 2,300 4.66 1,482 18.37 0.0025
2019-02-15 2018-12-31 13F NISOURCE COM 65473P105 49,400 -12,100 -19.67 1,252 -18.33 0.0024
2018-11-15 2018-09-30 13F NISOURCE COM 65473P105 61,500 -600 -0.97 1,533 -6.07 0.0025
2019-03-21 2018-06-30 13F/A-1 NISOURCE COM 65473P105 62,100 -20,300 -24.64 1,632 -17.16 0.0028
2018-08-14 2018-06-30 13F NOBLE ENERGY COM 65473P105 62,100 -20,300 1,632
2018-05-11 2018-03-31 13F NISOURCE COM 65473P105 82,400 -16,800 -16.94 1,970 816.28 0.0036
2018-02-14 2017-12-31 13F NISOURCE COM 65473P105 99,200 -4,700 -4.52 215 -91.91 0.0004
2017-11-08 2017-09-30 13F NISOURCE COM 65473P105 103,900 -1,202,300 -92.05 2,659 -91.97 0.0048
2017-08-14 2017-06-30 13F NISOURCE COM 65473P105 1,306,200 -20,100 -1.52 33,125 4.99 0.0606
2017-05-15 2017-03-31 13F NiSource COM 65473P105 1,326,300 3,000 0.23 31,552 7.70 0.0573
2017-03-30 2016-12-31 13F/A-1 NiSource Common Stock 65473P105 1,323,300 1,037,800 363.50 29,297 325.58 0.0561
2017-02-15 2016-12-31 13F NiSource Common Stock 65473P105 1,323,300 29,297
2016-11-15 2016-09-30 13F NiSource Common Stock 65473P105 285,500 5,900 2.11 6,884 -7.16 0.0132
2016-09-14 2016-06-30 13F/A-1 NiSource Common Stock 65473P105 279,600 -450,300 -61.69 7,415 -56.88 0.0146
2016-08-15 2016-06-30 13F NiSource Common Stock 65473P105 279,600 7,415
2016-05-16 2016-03-31 13F NiSource Common Stock 65473P105 729,900 -435,700 -37.38 17,197 -24.38 0.0347
2016-02-16 2015-12-31 13F NiSource Common Stock 65473P105 1,165,600 -956,808 -45.08 22,741 -42.24 0.0467
2015-11-16 2015-09-30 13F NiSource Common Stock 65473P105 2,122,408 1,669,708 368.83 39,370 420.77 0.0844
2015-08-21 2015-06-30 13F/A-1 NISOURCE INC - W Common Stock 65473P113 452,700 -929,200 -67.24 7,560 -87.61 0.0150
2015-08-21 2015-06-30 13F/A-1 NiSource Common Stock 65473P105 1,287,900 -94,000 58,714 0.1162
2015-08-14 2015-06-30 13F NISOURCE INC - W Common Stock 65473P113 452,700 7,560
2015-08-14 2015-06-30 13F NiSource Common Stock 65473P105 1,287,900 58,714
2015-05-18 2015-03-31 13F NiSource Common Stock 65473P105 1,381,900 94,300 7.32 61,024 12.00 0.1198
2015-02-17 2014-12-31 13F NiSource Common Stock 65473P105 1,287,600 274,300 27.07 54,484 31.20 0.1124
2014-11-14 2014-09-30 13F NiSource Common Stock 65473P105 1,013,300 963,500 1,934.74 41,526 2,019.75 0.0891
2014-08-14 2014-06-30 13F NiSource Common 65473P105 49,800 -1,000 -1.97 1,959 8.53 0.0044
2014-05-15 2014-03-31 13F NiSource Common Stock 65473P105 50,800 0 0.00 1,805 8.08 0.0031
2014-02-14 2013-12-31 13F NiSource Common Stock 65473P105 50,800 100 0.20 1,670 6.64 0.0030
2013-11-14 2013-09-30 13F NiSource Common Stock 65473P105 50,700 -8,400 -14.21 1,566 -7.50 0.0031
2013-08-16 2013-06-30 13F/A-1 NiSource Common Stock 65473P105 59,100 59,100 1,693 0.0037
2013-08-14 2013-06-30 13F NiSource Common Stock 65473P105 59,100 1,693 0.0037
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.