Security key
65473P105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 454,848,317
- Total 13F value
- $21,214,116,916
- Share change
- -7,675,104
- Put/Call ratio
- 31%
- SEC-reported price per share
- $46.66
- Number of holders
- 877
- Value change
- -$304,127,947
- Number of buys
- 450
- Number of sells
- 321
- Shares outstanding
- 479,680,265
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
877
Top holders
10
NI full security history
Ownership snapshot
Full 13F holder table
NISOURCE INC. SEC filings
NISOURCE INC. company facts
Broader feeds
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
T. Rowe Price Investment ...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
13D/G row: T. Rowe Price Investment Management, Inc.
Showing 1-6 of 15 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 10%.
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 T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership
Top 5
T. Rowe Price Investment Manageme...
10%
VANGUARD CAPITAL MANAGEMENT LLC
7.6%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.6%
STATE STREET CORP
5%
Shawn Anderson
0.03%
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 |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
10%
|
$2,153,187,345
50,331,635 shares
|
+$411,332,695 | 30 Nov 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
7.6%
|
$1,689,832,028
36,215,860 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
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
|
$1,116,458,569
26,735,119 shares
|
— | 31 Dec 2025 |
| Shawn Anderson |
3/4/5
EVP & CFO
|
0.03%
|
$7,845,592
165,913 shares
|
-$1,033,123 | 27 Feb 2026 |
| Michael Luhrs |
3/4/5
EVP, Tech, Customer & CCO
|
0.03%
|
$5,684,425
120,178 shares
|
— | 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
877
Shares
454,848,317
Rows available
877
| 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 Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
877
Q1 2026 holders
877
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|