GATX · Insider trading · 13F holders · Congress trades
Gatx Corp (GATX)
Who is buying and selling GATX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 14
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $4.6M
- Congress trades, 12 months
- 2
GATX at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 5 GATX insiders filed 5 sales worth $4.6M on SEC Form 4, and no open-market purchases.
- 14 13F filers hold GATX among their 50 largest positions, worth $1.9B combined, including Mario Gabelli. The biggest bets by portfolio weight are Harbor Island Capital LLC (4.2%), Community Bank of Raymore (3.4%) and Philadelphia Financial Management of San Francisco, LLC (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 2 GATX trades since 2025, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
- GATX last closed at $180.47 on Oct 29, 2026.
GATX insider trading
Between Aug 1, 2026 and Oct 29, 2026, 5 GATX insiders filed 5 sales worth $4.6M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | Phillips Geoffrey | Sr. VP, Operations | Sale | 2,500 | $177.60 | $444K | SEC |
| Aug 27, 2026 | Doygun Eren | SVP Chief Plan. & Invest. Off. | Sale | 1,000 | $179.52 | $180K | SEC |
| Aug 18, 2026 | Sbragia John | SVP, Engineering and Quality | Sale | 1,900 | $180.40 | $343K | SEC |
| Aug 7, 2026 | Ellman Thomas A. | EVP & CFO | Sale | 18,200 | $180.08 | $3.3M | SEC |
| Aug 4, 2026 | Van Aken Jennifer | Sr VP Treasurer & CRO | Sale | 1,700 | $180.71 | $307K | SEC |
Who owns GATX? Hedge funds and superinvestors
14 13F filers hold GATX among their 50 largest positions, worth $1.9B combined, including Mario Gabelli. The biggest bets by portfolio weight are Harbor Island Capital LLC (4.2%), Community Bank of Raymore (3.4%) and Philadelphia Financial Management of San Francisco, LLC (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Superinvestors holding GATX: Mario Gabelli 1.7%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| State Farm Mutual Automobile Insurance CoInsurance company | 0.7% | $961.7M | 5,427,338 | +0.0% shares | Q2 2026 |
| Earnest Partners LLCInstitutional asset manager | 1.6% | $453.0M | 2,556,697 | -2.2% shares | Q2 2026 |
| Mario GabelliCorporation | 1.7% | $186.9M | 1,054,962 | -4.2% shares | Q2 2026 |
| Gabelli Funds LLCMutual fund manager | 0.9% | $143.7M | 811,150 | -4.1% shares | Q2 2026 |
| Vaughan Nelson Investment Management, L.P.Institutional asset manager | 1.0% | $113.9M | 642,900 | +7.6% shares | Q2 2026 |
| EULAV Asset ManagementMutual fund manager | 0.9% | $23.6M | 138,751 | +0.0% shares | Q3 2026 |
| Harbor Island Capital LLCWealth manager | 4.2% | $11.7M | 69,008 | -17.3% shares | Q3 2026 |
| Hodges Capital Management Inc.Asset manager | 0.8% | $11.6M | 65,491 | — | Q2 2026 |
| Philadelphia Financial Management of San Francisco, LLCHedge fund | 2.5% | $8.9M | 50,500 | -0.6% shares | Q2 2026 |
| Winslow Asset Management IncWealth manager | 1.4% | $8.3M | 46,872 | +0.4% shares | Q2 2026 |
| Community Bank of RaymoreBank & trust | 3.4% | $5.8M | 33,998 | -8.1% shares | Q3 2026 |
| Verity Asset Management, Inc.Wealth manager | 0.6% | $1.7M | 9,617 | +3.7% shares | Q2 2026 |
| Chesapeake Capital Corp /il/Asset manager | 0.6% | $1.1M | 6,289 | — | Q2 2026 |
| Interactive Financial Advisors, Inc.Wealth manager | 0.5% | $797K | 4,500 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 11). Screen GATX in the grand portfolio →
GATX stock trades by members of Congress
Members of Congress have disclosed 2 GATX trades since 2025, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Jun 17, 2025 | +18.8% |
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jun 11, 2025 | +15.6% |
GATX questions and answers
Are insiders buying GATX stock?
Between Aug 1, 2026 and Oct 29, 2026, 5 GATX insiders filed 5 sales worth $4.6M on SEC Form 4, and no open-market purchases.
Which hedge funds own GATX?
14 13F filers hold GATX among their 50 largest positions, worth $1.9B combined, including Mario Gabelli. The biggest bets by portfolio weight are Harbor Island Capital LLC (4.2%), Community Bank of Raymore (3.4%) and Philadelphia Financial Management of San Francisco, LLC (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded GATX?
Members of Congress have disclosed 2 GATX trades since 2025, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
Who is the largest holder of GATX?
Among 13F filers, State Farm Mutual Automobile Insurance Co reports the largest GATX position, $961.7M (5,427,338 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Harbor Island Capital LLC's: 4.2% of its portfolio.
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