Institutional Ownership Atmos Energy Corp (ATO)
This table provides information about the institutional ownership of Atmos Energy Corp (ATO). We have compiled data on the 1,001 institutions that hold shares in the stock, with a total of 162 Million shares, which have been reported (via 13F filing form) to have a value of $28.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Korea Investment Corp
Seoul, M5 |
Nov 13, 2025 Q3 2025 |
177,179
shares
|
$31 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.65%
|
|
|
Victory Capital Management Inc
|
Nov 12, 2025 Q3 2025 |
171,738
shares
|
$30.1 Million
0.02% of portfolio
|
Q3 2025
Reduced 1.1%
|
|
|
Cibc World Markets Corp
New York, NY |
Aug 14, 2025 Q2 2025 |
169,987
shares
|
$29.8 Million
0.18% of portfolio
|
Q2 2025
Added 794.86%
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
167,153
shares
|
$29.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 33.28%
|
|
|
Tortoise Index Solutions, LLC
Overland Park, KS |
May 10, 2024 Q1 2024 |
162,817
shares
|
$28.5 Million
3.92% of portfolio
|
Q1 2024
Reduced 11.57%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
161,765
shares
|
$28.3 Million
0.05% of portfolio
|
Q3 2025
Added 0.88%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Oct 23, 2025 Q3 2025 |
159,959
shares
|
$28 Million
0.11% of portfolio
|
Q2 2025
Added 4.58%
|
|
|
Maryland State Retirement & Pension System
|
Oct 28, 2025 Q3 2025 |
156,492
shares
|
$27.4 Million
0.58% of portfolio
|
Q3 2025
Added 3.75%
|
|
|
Janney Montgomery Scott LLC
|
Oct 27, 2025 Q3 2025 |
156,024
shares
|
$27.3 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.91%
|
|
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
Nov 14, 2025 Q3 2025 |
155,684
shares
|
$27.3 Million
0.05% of portfolio
|
Q3 2025
Added 183.29%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
153,068
shares
|
$26.8 Million
0.01% of portfolio
|
Q3 2025
Added 7.45%
|
|
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
Nov 07, 2025 Q3 2025 |
152,074
shares
|
$26.6 Million
0.11% of portfolio
|
Q3 2025
Added 71.56%
|
|
|
Cramer Rosenthal Mcglynn LLC
Greenwich, CT |
Nov 12, 2025 Q3 2025 |
151,365
shares
|
$26.5 Million
1.7% of portfolio
|
Q3 2025
Reduced 2.08%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
150,623
shares
|
$26.4 Million
0.0% of portfolio
|
Q3 2025
Added 106.12%
|
|
|
Hennessy Advisors Inc
Novato, CA |
Oct 20, 2025 Q3 2025 |
148,086
shares
|
$25.9 Million
0.9% of portfolio
|
Q3 2025
Reduced 9.86%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Nov 14, 2025 Q3 2025 |
146,104
shares
|
$25.6 Million
0.04% of portfolio
|
Q3 2025
Reduced 48.83%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
145,473
shares
|
$25.5 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.11%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
142,001
shares
|
$24.9 Million
0.03% of portfolio
|
Q3 2025
Reduced 34.2%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
140,117
shares
|
$24.5 Million
0.02% of portfolio
|
Q3 2022
Reduced 0.03%
|
|
|
Cibc Asset Management Inc
Toronto, A6 |
Oct 31, 2025 Q3 2025 |
137,399
shares
|
$24.1 Million
0.08% of portfolio
|
Q3 2025
Added 1.44%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
137,046
shares
|
$24 Million
0.04% of portfolio
|
Q3 2025
Reduced 1.61%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
Nov 12, 2025 Q3 2025 |
130,832
shares
|
$22.9 Million
0.03% of portfolio
|
Q3 2025
Reduced 1.33%
|
|
|
Magellan Asset Management LTD
Sydney, C3 |
Nov 10, 2025 Q3 2025 |
130,563
shares
|
$22.9 Million
0.26% of portfolio
|
Q3 2025
Added 12.3%
|
|
|
Asset Management One Co., Ltd.
|
Oct 22, 2025 Q3 2025 |
127,481
shares
|
$22.3 Million
0.06% of portfolio
|
Q3 2025
Reduced 8.02%
|
|
|
Aviva PLC
|
Nov 13, 2025 Q3 2025 |
126,134
shares
|
$22.1 Million
0.04% of portfolio
|
Q3 2025
Added 6.29%
|
|