Trinity Industries Inc
Ownership
Ownership Structure
Who owns Trinity Industries Inc (TRN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.5% of the shares are freely tradable; institutional investors hold 92.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.77 | 13,356,707 | +2.9 | 06/30/2026 |
| Capital Research & Mgmt Co - Division 3 | 7.22 | 5,752,329 | +4.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 7.13 | 5,677,209 | +7.0 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 6.09 | 4,853,865 | +1.1 | 06/30/2026 |
| American Century Companies Inc | 5.42 | 4,321,153 | +19.8 | 06/30/2026 |
| State Street Corp | 5.18 | 4,123,807 | +6.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.49 | 3,577,611 | -0.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.95 | 4,742,380 | +0.0 | 09/30/2026 |
| Avantis US Small Cap Value ETF | 5.32 | 4,238,992 | +0.1 | 09/30/2026 |
| American Funds Capital Inc Bldr A | 3.32 | 2,645,967 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Poet Kevin | EVP Operations & Support Svcs | 69,225 | 2,111,363 $ | Aug 25, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | Poet Kevin | EVP Operations & Support Svcs | Sell | 17,000 | 29.55 | 502,350 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.