// company-profile
Atmos Energy Corp
ATOExchangeNYSESectorNatural Gas DistributionInc.TXFilings130Insiders22
// api This Atmos Energy Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Atmos Energy Corp insiders bought $5.6M (14 transactions) and sold $2.1M (6 transactions).
- Most active insider: AKERS JOHN K with 3 transactions totaling $4.4M.
- Largest single purchase: $3.2M by AKERS JOHN K on May 2, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Atmos Energy Corp as of 2026-03-31
Total reported AUM
$26.35B
QoQ change
+15.9%
Reporting period
2026-03-31
#1
STATE STREET CORP
CIK 93751
$2.10B
11.4M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$1.98B
10.7M shares
#3
BlackRock, Inc.
CIK 2012383
$1.68B
9.1M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 2, 2026 | AKERS JOHN K | ATO | Tax Withholding | 6,235 | $187.74 | $1.17M |
| May 2, 2026 | FAULK MICHELLE | ATO | Option Exercise | 175 | $0.00 | $0K |
| May 2, 2026 | HARTSFIELD KAREN E | ATO | Option Exercise | 2,815 | $0.00 | $0K |
| May 2, 2026 | ROBBINS J MATT | ATO | Option Exercise | 2,815 | $189.74 | $534K |
| May 2, 2026 | ROBBINS J MATT | ATO | Option Exercise | 2,815 | $0.00 | $0K |
45 more transactions hidden
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