GATX at a glance
GATX CORP (GATX, SEC CIK 40211) filed its latest 10-K annual report on February 19, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on July 30, 2026 and Form 4 insider filings as recently as September 11, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), GATX CORP (GATX) reported revenue of $1.7 billion (up 9.8% from FY2024) and net income of $333.3 million. Diluted EPS was $9.12.
- As of June 30, 2026, 35 institutional investment managers tracked by SignalX reported holding GATX CORP (GATX) shares worth $2.7 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Phillips Geoffrey on September 11, 2026 of 1,700 shares at $177.12 per share.
- In the last 90 days, GATX insiders reported 0 open-market purchases ($0) and 10 open-market sales ($4.6M) on Form 4, a net sale of $4.6M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $1.7B
- +9.8% vs prior year
- Insiders · 90 days
- 0 buys · 10 sells
- Net −$4.6M
- 13F holders
- 35 funds
- $2.7B · +1 vs prior quarter
- Latest 8-K
- Jul 30, 2026
- Item 2.02
AI 10-K Annual Report Analysis
Latest 10-K, fiscal year ended Dec 31, 2025
Business Overview
- Core business model: Railcar leasing and related services with focus on locomotive and freight car assets
- New credit facility: Five Year Credit Agreement signed May 21, 2024 with multiple major banks, supporting liquidity and financing flexibility
- Strategic emphasis: Incorporation of GABX Leasing LLC credit agreement and related structural amendments, indicating refinancing and capital structure optimization
- Notable quantitative metric: Inclusion of multiple indemnification, incentive, and stock award plans expanding executive and director compensation frameworks
- Filing-specific fact: Reliance on extensive incorporation by reference to Proxy Statement due March 13, 2026, for executive compensation and governance disclosures
Risk Factors
- Cybersecurity risk management overseen by Audit Committee with ongoing updates on incidents per Company’s response plan
- Key-person dependency on CIO with 26 years IT experience, 19 years in cybersecurity management
- Global Head of IT Security leads cybersecurity group with 16 years IT experience, 11 years in leadership, multiple certifications
Management Discussion & Analysis
- Acquisition of 101,000 railcars from Wells Fargo for $4.2B, closed Jan 1, 2026, under joint venture GABX with 30% GATX ownership
- Direct purchase of 200 locomotives from Wells Fargo for $30.4M by GATX
- GATX contributed $385.3M equity to GABX, Brookfield $899.0M, plus $2.96B GABX term loan funding acquisition
- GABX consolidated within Rail North America segment starting 2026; debt financing guaranteed by GATX
AI summary of the GATX 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- GABX acquisition: approximately 101,000 railcars for $4.2 billion on January 1, 2026
- GATX initially owned 30% of GABX; Brookfield owned 70%
- GABX funded partly through a $2.96 billion term loan guaranteed by GATX
- Direct locomotive purchase: approximately 200 locomotives for approximately $30.4 million
Risk Factors
- No Risk Factors section provided in the supplied filing text
- New $300.0 million share-repurchase authorization approved February 18, 2026
- $47.3 million spent on repurchases during second quarter 2026
- $248.9 million remaining under the New Repurchase Program as of June 30, 2026
- May 21, 2026 credit-agreement amendment indicates updated financing terms requiring review
AI summary of the GATX 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item EX-99.1: Item EX-99.1
- Q2 net income attributable to GATX $103.4M, or $2.84 diluted EPS, versus $75.5M and $2.06 year over year
- 2026 full-year EPS guidance raised to $9.90–$10.30, signaling stronger operating momentum and Wells Fargo Rail integration benefits
Item 2.02: Results of Operations and Financial Condition
- Q2 2026 results released July 30, 2026, covering quarter ended June 30, 2026
- Unaudited financial statements and supplemental information available in Exhibit 99.1
Item 8.01: Other Events
- GATX exercised its first call option, increasing its indirect GABX Leasing JV ownership from 30% to approximately 33.535%
- New governance rights give GATX joint approval over indebtedness, capital calls, equity issuances, amendments, and major transactions
Item 2.03: Creation of a Direct Financial Obligation
- Credit Agreement Amendment No. 1 executed May 21, 2026
- GATX remains borrower under amended facility with Citibank as administrative agent
AI summaries of GATX 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for GATX
Don't miss the next GATX filing
- Alerts as it files. A push when GATX files an 8-K or an insider trades.
- Fund moves. Which tracked funds opened, added or cut GATX, by share count.
- Ask anything. An AI agent that reads every GATX filing and answers with sources.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Phillips Geoffrey | Sell | Sep 11, 2026 | 1,700 | $177.12 |
| Phillips Geoffrey | Sell | Sep 11, 2026 | 300 | $179.51 |
| Phillips Geoffrey | M | Sep 11, 2026 | 2,500 | $77.07 |
| Phillips Geoffrey | Sell | Sep 11, 2026 | 500 | $178.06 |
| Phillips Geoffrey | M | Sep 11, 2026 | 2,500 | - |
| Phillips Geoffrey | G | Sep 3, 2026 | 6,472 | - |
| Doygun Eren | Sell | Aug 26, 2026 | 1,000 | $179.52 |
| Doygun Eren | M | Aug 26, 2026 | 1,000 | - |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $1.4B | $1.6B | $1.7B | |
| Net Income | $259.2M | $284.2M | $333.3M | |
| Net Margin | 18.4% | 17.9% | 19.2% | |
| Balance Sheet | ||||
| Total Assets | $11.3B | $12.3B | $18.0B | |
| Equity | $2.3B | $2.4B | $2.8B | |
| ROE | 11.4% | 11.7% | 12.1% | |
| Per Share | ||||
| EPS | $7.12 | $7.78 | $9.12 | |
| Cash Flow | ||||
| Operating CF | $520.4M | $602.1M | $648.1M | |
| CapEx | $1.7B | - | - | |
Source: XBRL data in GATX CORP (GATX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate GATX share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 35 | $2.70B |
| Q1 2026 | 34 | $2.54B |
| Q4 2025 | 32 | $2.51B |
| Q3 2025 | 34 | $2.64B |
| Q2 2025 | 31 | $2.33B |
| Q1 2025 | 28 | $1.68B |
| Q4 2024 | 25 | $1.42B |
| Q3 2024 | 22 | $673.5M |
- Invesco Ltd+182.5K (+178%)
- BlackRock+151.6K (+3%)
- State Street Corp+66.4K (+5%)
- Dimensional Fund Advisors+55.0K (+4%)
- Citigroup+40.9K (+359%)
- FMR LLC (Fidelity)−149.9K (-27%)
- Ameriprise Financial−70.5K (-32%)
- JPMorgan Chase & Co−28.2K (-17%)
- D.E. Shaw & Co−21.8K (-73%)
- BNY Mellon−9.4K (-3%)
- Allstate+2.7K
Source: 13F-HR filings on SEC EDGAR (aggregated from 241 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
GATX filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-K annual reports
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Sep 11, 2026 | - | - | - |
| 4 | Sep 4, 2026 | - | - | - |
| 4 | Aug 27, 2026 | - | - | - |
| 4 | Aug 18, 2026 | - | - | - |
| 4 | Aug 18, 2026 | - | - | - |
| 4 | Aug 18, 2026 | - | - | - |
| 4 | Aug 7, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 4 | Aug 4, 2026 | - | - | - |
| 10-Q | Jul 31, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Jul 30, 2026 | - | Analysis | - |
| 8-K | Jul 1, 2026 | - | Analysis | - |
| 8-K | May 21, 2026 | - | Analysis | |
| 8-K | May 7, 2026 | - | Analysis | |
| 10-Q | May 7, 2026 | Mar 31, 2026 | Analysis | |
| 4 | May 5, 2026 | - | - | - |
| 4 | May 5, 2026 | - | - | - |
| 4 | May 5, 2026 | - | - | - |
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GATX SEC filings: frequently asked questions
Are GATX insiders buying or selling?
In the last 90 days, GATX CORP (GATX) officers, directors and 10% owners reported no open-market purchases and 10 open-market sales worth $4.6 million by 5 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold GATX stock?
As of June 30, 2026, the largest GATX CORP (GATX) holders among the 13F filers tracked by SignalX were BlackRock ($823.1 million), Vanguard Portfolio Management LLC ($363.2 million), Vanguard Capital Management LLC ($283.3 million), Dimensional Fund Advisors ($270.3 million), State Street Corp ($245.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was GATX's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), GATX CORP (GATX) reported revenue of $1.7 billion (up 9.8% from FY2024) and net income of $333.3 million. Diluted EPS was $9.12. The figures come from the XBRL data in the 10-K.
What are the main risks in GATX's latest 10-K?
In the 10-K filed February 19, 2026, GATX CORP (GATX) flagged: Cybersecurity risk management overseen by Audit Committee with ongoing updates on incidents per Company’s response plan. Key-person dependency on CIO with 26 years IT experience, 19 years in cybersecurity management. (AI summary of the Risk Factors section.)
What did GATX report in its latest 8-K?
GATX CORP (GATX) filed an 8-K on July 30, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q2 net income attributable to GATX $103.4M, or $2.84 diluted EPS, versus $75.5M and $2.06 year over year.
What are the latest GATX SEC filings?
GATX CORP (GATX) filed its latest 10-K annual report on February 19, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on July 30, 2026 and a Form 4 insider filing on September 11, 2026.
What is GATX's SEC CIK number?
GATX CORP (GATX)'s SEC Central Index Key (CIK) is 40211. EDGAR lists every GATX filing under that number.
Ask anything about GATX
The research agent reads GATX's filings, financials, insider trades and 13F holders, then answers with sources.