Kinder Morgan, Inc.
Kinder Morgan, Inc. (KMI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · KMI · as of Sep 30, 2025
Ownership Breakdown
1,738
Institutional Holders
▲ 1 vs Q2
$41.16B
Total Inst. Value
▼ $2.38B vs Q2
2.22B
Shares Outstanding
freeFloat 86.90%
1.45B
13F Shares Held
▼ 29.78M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
KMI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC natural gas transmission | 208.12M | 9.37% | 9.37% | $5.89T | Nov 7, 2025 | ▲ 896.8K |
BLACKROCK, INC. natural gas transmission | 174.94M | 7.87% | 7.87% | $4.95T | Nov 12, 2025 | ▲ 9.89M |
STATE STREET CORP natural gas transmission | 114.35M | 5.15% | 5.15% | $3.24T | Nov 14, 2025 | ▼ 583.4K |
GEODE CAPITAL MANAGEMENT, LLC natural gas transmission | 52.95M | 2.38% | 2.38% | $1.49T | Nov 12, 2025 | ▲ 1.10M |
BANK OF AMERICA CORP /DE/ natural gas transmission | 51.93M | 2.34% | 2.34% | $1.47T | Feb 3, 2026 | ▼ 655.1K |
JPMORGAN CHASE & CO natural gas transmission | 32.34M | 1.46% | 1.46% | $915.43B | Nov 26, 2025 | ▼ 2.90M |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC natural gas transmission | 29.91M | 1.35% | 1.35% | $846.83B | Nov 10, 2025 | ▲ 67.6K |
MORGAN STANLEY natural gas transmission | 29.39M | 1.32% | 1.32% | $832.04B | May 27, 2026 | ▼ 1.30M |
INVESCO LTD. natural gas transmission | 22.17M | 99.75% | 99.75% | $627.50B | Nov 13, 2025 | ▲ 216.0K |
BLACKSTONE INC. natural gas transmission | 21.75M | 97.87% | 97.87% | $615.62B | Nov 14, 2025 | ▲ 304.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
29
Increased
+49.41M shares0
New Positions
first time holders21
Decreased
−24.38M shares0
Sold Out
fully exitedNet shares change (top 50)
+25.03M
+49.41M / −24.38M
Net new holders
+8
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
KMI insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
5
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Schlosser John W V.P. (President, Terminals) | Jun 5, 2026 | Sale | 6,166 | $31.83 | $196.3K | 170.4K | Form 4 ↗ |
Garthwaite Michael P. VP (Pres., Products Pipelines) | May 18, 2026 | Sale | 1,550 | $33.65 | $52.2K | 43.3K | Form 4 ↗ |
Schlosser John W V.P. (President, Terminals) | May 5, 2026 | Sale | 6,166 | $32.41 | $199.8K | 176.5K | Form 4 ↗ |
Garthwaite Michael P. VP (Pres., Products Pipelines) | Apr 16, 2026 | Sale | 1,550 | $31.72 | $49.2K | 44.8K | Form 4 ↗ |
Schlosser John W V.P. (President, Terminals) | Apr 6, 2026 | Sale | 6,166 | $32.93 | $203.1K | 182.7K | Form 4 ↗ |
Garthwaite Michael P. VP (Pres., Products Pipelines) | Mar 16, 2026 | Sale | 1,550 | $33.30 | $51.6K | 46.4K | Form 4 ↗ |
Schlosser John W V.P. (President, Terminals) | Mar 5, 2026 | Sale | 6,166 | $33.67 | $207.6K | 188.9K | Form 4 ↗ |
ASHLEY ANTHONY B VP (President, CO2 and ETV) | Feb 17, 2026 | Sale | 8,000 | $31.95 | $255.6K | 100.1K | Form 4 ↗ |
Schlosser John W V.P. (President, Terminals) | Feb 5, 2026 | Sale | 6,166 | $30.09 | $185.5K | 195.0K | Form 4 ↗ |
SMITH WILLIAM A director | Feb 2, 2026 | Purchase | 3,000 | $29.75 | $89.2K | 31.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Kinder Morgan, Inc. (KMI) is primarily owned by institutional investors, who hold approximately 65.4% of total shares outstanding. Company insiders own approximately 13.10%, while retail and public investors account for the remaining 21.55%.
The largest institutional shareholder of Kinder Morgan, Inc. is VANGUARD GROUP INC, holding approximately 208.12 million shares — equal to 9.37% of outstanding shares — as of September 30, 2025.
A total of 1,738 institutional investors currently hold KMI stock, with a combined institutional value of approximately $41.16 billion as of the most recent 13F filing period.
Frequently asked questions
KMI ownershipKinder Morgan, Inc. (KMI) is primarily owned by institutional investors, who hold approximately 65.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.37% stake. Company insiders hold 13.10%. Data sourced from SEC Form 13F as of September 30, 2025.