NISOURCE INC. - COMMON STOCK (NI)

CUSIP: 65473P105

Q2 2026 13F Holders as of 30 Jun 2026

Holder snapshot 7 signals
Share change
+6,357,839
Put/Call ratio
82%
SEC-reported price per share
$47.55
Number of holders
908
Value change
+$303,716,729
Number of buys
490
Open additional details 1 more signal available
Number of sells
317
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
482,154,903

Security key

65473P105

Report period

Q2 2026

Institutions

908

Top holders

10

Ownership snapshot

Top reported holders of NI - NISOURCE INC. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
15/15
Latest evidence
21 May 2026
13D/G 13F 3/4/5 Lead comparable stake: 7.6% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 7.6%
T. Rowe Price Investment Manageme... 6.2%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.6%
STATE STREET CORP 5%
Lloyd M. Yates 0.11%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.6%
$1,689,832,028
36,215,860 shares
$0 31 Mar 2026
T. Rowe Price Investment Management, Inc.
13F 13D/G
Company
6.2%
from 13D/G
$2,324,369,000
49,815,015 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
5.6%
$1,261,630,875
27,038,810 shares
$0 31 Mar 2026
STATE STREET CORP
13F 13D/G
Company · STATE STREET CORPORATION
5%
from 13D/G
$1,264,599,011
27,102,422 shares
31 Mar 2026
Lloyd M. Yates
3/4/5
Director and President & CEO, Director
0.11%
$24,798,442
519,557 shares
-$950,066 21 May 2026
Shawn Anderson
3/4/5
EVP & CFO
0.03%
$7,845,592
165,913 shares
-$1,033,123 27 Feb 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
908
Shares
461,219,009
Rows available
908
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
881
Q2 2026 holders
908
Holder diff
27
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %
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