Security key
65473P105
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 479,680,265
- Total 13F shares
- 453,764,979
- Share change
- -8,537,948
- Total reported value
- $21,163,568,161
- Put/Call ratio
- 31%
- Reported price per share
- $46.66
- Number of holders
- 871
- Value change
- -$344,094,602
- Number of buys
- 448
- Number of sells
- 320
Security identity
Holder snapshot
Report period
Q1 2026
Institutions
871
Top holders
10
NI full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
NISOURCE INC. SEC filings
NISOURCE INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 65473P105
Recent filing periods:
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.
Lead holder
T. Rowe Price Investment ...
13D/G signal
T. Rowe Price Investment ...
Evidence rows
15
Latest as of
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.
Rank 1 holder
T. Rowe Price Investment Management, Inc.
13D/G
13F
- Ownership
- 10%
- Position
- $2.15B
Rank 2 holder
VANGUARD CAPITAL MANAGEMENT LLC
13D/G
- Ownership
- 7.6%
- Position
- $1.69B
Rank 3 holder
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G
- Ownership
- 5.6%
- Position
- $1.26B
| 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
871
Shares
453,764,979
Rows available
871
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
832
Q1 2026 holders
871
Holder diff
39
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend