• $29.4B
    Market Cap
  • 0.15%
    1-Year Change
  • Utilities - Regulated Gas
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.45%
21.0M
+276,485 (+1.31%)
Dec 31, 2025
BLACKROCK, INC.
9.02%
15.2M
-2.2M (-14.53%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
8.22%
13.9M
+321,001 (+2.31%)
Dec 31, 2024
BLACKROCK INC.
7.81%
13.2M
+115,472 (+0.88%)
Jun 30, 2024
STATE STREET CORP
6.73%
11.4M
+7,310 (+0.06%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.44%
10.9M
+149,606 (+1.37%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.54%
9.4M
+74,502 (+0.80%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions2.7B (66.97%)
  • Mutual Funds1.3B (32.96%)
  • Insiders2.7M (0.07%)
  • Other0 (0.00%)

Insider Transactions

  • 0.07% (2.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
GARZA RAFAEL G
Award
Oct 01, 2026
$11,995.83
77
$155.79
334
Geiser Edward
Award
Oct 01, 2026
$35,000.00
225
$155.79
1,923
ROBBINS J MATT
SR VP, HUMAN RESOURCES
Gift
Sep 15, 2026
$0.00
1,500
$0.00
25,866
Jeffries James Henry IV
Award
Sep 01, 2026
$166,957.50
1,000
$166.96
1,000
GARZA RAFAEL G
Award
Jul 01, 2026
$11,240.00
65
$172.92
257
Geiser Edward
Award
Apr 01, 2026
$32,500.01
176
$185.09
1,492
GARZA RAFAEL G
Award
Apr 01, 2026
$11,105.40
60
$185.09
192
COMPTON KELLY H
Exempt
Mar 07, 2026
$0.00
1,082
$0.00
920
COCKLIN KIM R
Exempt
Mar 07, 2026
$0.00
1,082
$0.00
0
COMPTON KELLY H
Exempt
Mar 07, 2026
$199,877.86
1,082
$184.73
7,959
Ale John C.
Exempt
Mar 07, 2026
$0.00
1,082
$0.00
920
COCKLIN KIM R
Exempt
Mar 07, 2026
$199,877.86
1,082
$184.73
173,714
Ale John C.
Exempt
Mar 07, 2026
$199,877.86
1,082
$184.73
1,082
Coogler Mitzi H
Award
Mar 06, 2026
$169,999.63
920
$184.73
920
DONOHUE SEAN
Award
Mar 06, 2026
$169,999.63
920
$184.73
9,792
GARZA RAFAEL G
Award
Mar 06, 2026
$169,999.63
920
$184.73
22,666
WARE WILLIAM JAMES
Award
Mar 06, 2026
$169,999.63
920
$184.73
920
Geiser Edward
Award
Mar 06, 2026
$169,999.63
920
$184.73
3,051
QUINN NANCY K
Award
Mar 06, 2026
$169,999.63
920
$184.73
67,991
COMPTON KELLY H
Award
Mar 06, 2026
$169,951.60
920
$184.73
2,002
Ale John C.
Award
Mar 06, 2026
$169,951.60
920
$184.73
2,002
COCKLIN KIM R
Award
Mar 06, 2026
$169,999.63
920
$184.73
920
YOHO FRANK H
Award
Mar 06, 2026
$169,999.63
920
$184.73
9,313
TOLIVER TELISA
Award
Mar 06, 2026
$169,999.63
920
$184.73
3,051
Sampson Richard A
Conversion
Feb 04, 2026
$0.00
30,808
$0.00
0
Sampson Richard A
Conversion
Feb 04, 2026
$0.00
685
$0.00
0
Sampson Richard A
Conversion
Feb 04, 2026
$5.3M
30,808
$171.62
41,082
Sampson Richard A
Conversion
Feb 04, 2026
$117,559.70
685
$171.62
41,767
HARTSFIELD KAREN E
Senior Advisor
Award
Feb 03, 2026
$208,394.40
1,240
$168.06
7,010
ROBBINS J MATT
SR VP, HUMAN RESOURCES
Award
Feb 03, 2026
$208,394.40
1,240
$168.06
7,010