259 tracked 13F filers disclose a position in TRN as of the latest SEC 13F filings, a combined $2.0B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $417.9M | 13.0M | ▲+3.5% Added · +437K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $170.7M | 5.3M | →First observed position No prior filed position | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $154.5M | 4.8M | ▲+1.7% Added · +81K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $124.8M | 3.9M | ▲+25% Added · +772K sh | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $116.0M | 3.6M | ▲+12% Added · +397K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $115.3M | 3.6M | →First observed position No prior filed position | Q1 2026 | |
| 7 | JENNISON ASSOCIATES LLC | $78.6M | 2.4M | ▼−12% Reduced · −345K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $62.6M | 1.9M | ▲+2.6% Added · +49K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $54.7M | 1.7M | ▲+29% Added · +378K sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $52.3M | 1.6M | ▲+40% Added · +466K sh | Q1 2026 | |
| 11 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $44.7M | 1.4M | ▲+79% Added · +613K sh | Q1 2026 | |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $42.6M | 1.3M | ▲+1.9% Added · +25K sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $35.1M | 1.1M | ▲+9.2% Added · +92K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $33.6M | 1.0M | ▲+0.6% Added · +6K sh | Q1 2026 | |
| 15 | GAMCO INVESTORS, INC. ET AL | $31.6M | 983K | ▼−8.3% Reduced · −89K sh | Q1 2026 | |
| 16 | D. E. Shaw & Co., Inc. | $31.6M | 980K | ▲+19% Added · +157K sh | Q1 2026 | |
| 17 | Bank of New York Mellon Corp | $28.5M | 886K | ▼−3.1% Reduced · −28K sh | Q1 2026 | |
| 18 | GABELLI FUNDS LLC | $17.7M | 550K | ▼−0.8% Reduced · −4K sh | Q1 2026 | |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $17.5M | 544K | ▲+3.6% Added · +19K sh | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $17.3M | 536K | →First observed position No prior filed position | Q1 2026 | |
| 21 | UBS Group AG | $16.3M | 507K | ▲+11% Added · +52K sh | Q1 2026 | |
| 22 | TCTC Holdings, LLC | $15.7M | 487K | ▼−3.6% Reduced · −18K sh | Q1 2026 | |
| 23 | First Eagle Investment Management, LLC | $16.0M | 463K | ▲+11% Added · +48K sh | Q2 2026 | |
| 24 | Nuveen, LLC | $14.0M | 434K | ▼−19% Reduced · −103K sh | Q1 2026 | |
| 25 | PRINCIPAL FINANCIAL GROUP INC | $12.6M | 391K | ▲+2.1% Added · +8K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 4 funds opened a new position in TRN and 19 added to an existing one, while 19 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 129 funds | $215.0B |
| AMAZON.COM INCAMZN | 127 funds | $157.6B |
| ALPHABET INC-CL AGOOGL | 127 funds | $127.3B |
| APPLE INCAAPL | 126 funds | $239.3B |
| BROADCOM INCAVGO | 126 funds | $127.2B |
| META PLATFORMS INC-CLASS AMETA | 126 funds | $90.5B |
| NVIDIA CORPNVDA | 124 funds | $315.4B |
| ALPHABET INC-CL CGOOG | 124 funds | $103.1B |
| BANK OF AMERICA CORPBAC | 123 funds | $24.2B |
| ELI LILLY & COLLY | 122 funds | $66.0B |
| JPMORGAN CHASE & COJPM | 122 funds | $48.0B |
| VISA INC-CLASS A SHARESV | 122 funds | $46.0B |
Ranked by how many of TRN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 22, 2022 | ValueAct Capital Management, LLC | Director | Sell (S) | 3.8M | $107.5M |
| Nov 8, 2021 | ValueAct Holdings GP, LLC | Director, 10% Owner | Sell (S) | 2.4M | $68.7M |
| Mar 1, 2021 | ValueAct Holdings GP, LLC | Director, 10% Owner | Sell (S) | 3.9M | $124.2M |
| Mar 6, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 163K | $3.3M |
| Mar 5, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 700 | $15K |
| Mar 4, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 9K | $198K |
| Mar 3, 2020 | VA Partners I, LLC | Director, 10% Owner | Buy (P) | 240K | $5.0M |
| Mar 2, 2020 | VA Partners I, LLC | Director, 10% Owner | Buy (P) | 178K | $3.7M |
| Feb 28, 2020 | VA Partners I, LLC | Director, 10% Owner | Buy (P) | 244K | $5.0M |
| Feb 27, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 146K | $3.0M |
| Feb 26, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 74K | $1.5M |
| Feb 25, 2020 | Boze Brandon B | Director, 10% Owner | Buy (P) | 57K | $1.2M |
Connected entities for TRN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/TRN/capital-change-brief"
Use Arkolith's capital_change_brief for TRN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TRN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.