Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TRN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13.0M | $417.9M | +3.5% | 16.265% | 0.01% |
| 2 | Capital International Investors | 5.5M | $177.2M | -38.2% | 6.911% | 0.04% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3M | $170.7M | β | 6.645% | 0.01% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 4.8M | $154.5M | +1.7% | 6.014% | 0.03% |
| 5 | STATE STREET CORP | 3.9M | $124.8M | +24.8% | 4.858% | 0.00% |
| 6 | AMERICAN CENTURY COMPANIES INC | 3.6M | $116.0M | +12.4% | 4.517% | 0.06% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 3.6M | $115.3M | β | 4.488% | 0.00% |
| 8 | JENNISON ASSOCIATES LLC | 2.4M | $78.6M | -12.4% | 3.060% | 0.05% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.9M | $62.6M | +2.6% | 2.435% | 0.00% |
| 10 | MORGAN STANLEY | 1.7M | $54.7M | +28.6% | 2.128% | 0.00% |
| 11 | GOLDMAN SACHS GROUP INC | 1.6M | $52.3M | +40.3% | 2.034% | 0.01% |
| 12 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.4M | $44.7M | +78.9% | 1.740% | 0.06% |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $42.6M | +1.9% | 1.658% | 0.01% |
| 14 | BANK OF AMERICA CORP /DE/ | 1.1M | $35.1M | +9.2% | 1.365% | 0.00% |
| 15 | NORTHERN TRUST CORP | 1.0M | $33.6M | +0.6% | 1.309% | 0.00% |
| 16 | GAMCO INVESTORS, INC. ET AL | 983K | $31.6M | -8.3% | 1.232% | 0.31% |
| 17 | D. E. Shaw & Co., Inc. | 980K | $31.6M | +19.1% | 1.228% | 0.03% |
| 18 | Bank of New York Mellon Corp | 886K | $28.5M | -3.1% | 1.110% | 0.01% |
| 19 | Invesco Ltd. | 785K | $25.2M | -25.6% | 0.983% | 0.00% |
| 20 | GABELLI FUNDS LLC | 550K | $17.7M | -0.8% | 0.689% | 0.12% |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 544K | $17.5M | +3.6% | 0.682% | 0.35% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 536K | $17.3M | β | 0.671% | 0.00% |
| 23 | UBS Group AG | 507K | $16.3M | +11.5% | 0.636% | 0.00% |
| 24 | TCTC Holdings, LLC | 487K | $15.7M | -3.6% | 0.610% | 0.45% |
| 25 | Nuveen, LLC | 434K | $14.0M | -19.1% | 0.543% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in TRN β a direct measure of their conviction.
Filings activity in TRN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new TRN position in Q1 2026
Institutions that fully closed their TRN position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 320 | +6.0% | 81.37% | +13.74 pp | $2.26B | +20% |
| Q4 2025 | 302 | +1.7% | 67.63% | 3.44 pp | $1.88B | 4.8% |
| Q3 2025 | 297 | +2.8% | 71.07% | +3.68 pp | $1.97B | +5.5% |
| Q2 2025 | 289 | 1.0% | 67.39% | 2.25 pp | $1.87B | 3.2% |
| Q1 2025 | 292 | +2.1% | 69.64% | 21.74 pp | $1.93B | 24% |
| Q4 2024 | 286 | 2.1% | 91.38% | +4.71 pp | $2.54B | +5.4% |
| Q3 2024 | 292 | +4.7% | 86.67% | +12.35 pp | $2.41B | +17% |
| Q2 2024 | 279 | β | 74.32% | β | $2.06B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TRN stock.
Based on Q1 2026 13F filings, institutional ownership of Trinity Industries, Inc. stands at 81.4%, held across 320 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of TRN, with approximately 12,986,317 shares worth $0.42B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of TRN.
Our composite Smart Money Score for TRN is 50 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
61 institutions opened new positions in TRN during Q1 2026, while 43 fully exited. 217 added to existing positions and 40 trimmed.
TRN institutional ownership rose by 13.74 percentage points quarter-over-quarter, with a net change of +18 holders.
The top 10 institutions account for 65.2% of all reported 13F value in TRN, and the top 25 account for 84.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Trinity Industries, Inc. (TRN) Institutional Ownership