198 tracked 13F filers disclose a position in GBX as of the latest SEC 13F filings, a combined $1.5B 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. | $268.1M | 5.1M | ▼−6.4% Reduced · −348K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $116.3M | 2.2M | →First observed position No prior filed position | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $104.2M | 2.0M | ▲+0.7% Added · +13K sh | Q1 2026 | |
| 4 | TORONTO DOMINION BANK | $100.4M | 1.9M | ▲+2.6% Added · +49K sh | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $80.1M | 1.5M | ▲+11% Added · +153K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $70.0M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | STATE STREET CORP | $62.3M | 1.2M | ▼−1.8% Reduced · −22K sh | Q1 2026 | |
| 8 | Broad Bay Capital Management, LP | $42.2M | 802K | ▲New +802K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $39.3M | 746K | ▲+2.5% Added · +18K sh | Q1 2026 | |
| 10 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $39.3M | 746K | ▲+75% Added · +319K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $33.7M | 640K | ▲+16% Added · +88K sh | Q1 2026 | |
| 12 | AMERIPRISE FINANCIAL INC | $30.6M | 580K | ▼−0.2% Reduced · −1K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $30.5M | 579K | ▲+2.3% Added · +13K sh | Q1 2026 | |
| 14 | VICTORY CAPITAL MANAGEMENT INC | $30.3M | 575K | ▼−2.1% Reduced · −13K sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $28.4M | 539K | ▲+11% Added · +53K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $25.6M | 487K | ▼−36% Reduced · −276K sh | Q1 2026 | |
| 17 | BALYASNY ASSET MANAGEMENT L.P. | $22.0M | 417K | ▲+22% Added · +74K sh | Q1 2026 | |
| 18 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $21.1M | 400K | ▲+1.8% Added · +7K sh | Q1 2026 | |
| 19 | DEPRINCE RACE & ZOLLO INC | $20.3M | 386K | ▲New +386K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $19.5M | 371K | ▲+4.0% Added · +14K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $19.5M | 370K | ▼−1.7% Reduced · −6K sh | Q1 2026 | |
| 22 | UBS Group AG | $14.9M | 283K | ▲+38% Added · +78K sh | Q1 2026 | |
| 23 | Qube Research & Technologies Ltd | $13.8M | 261K | ▼−45% Reduced · −214K sh | Q1 2026 | |
| 24 | TUDOR INVESTMENT CORP ET AL | $12.2M | 232K | ▲+23% Added · +43K sh | Q1 2026 | |
| 25 | BARCLAYS PLC | $12.1M | 230K | ▼−46% Reduced · −199K 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, 7 funds opened a new position in GBX and 17 added to an existing one, while 24 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 | 81 funds | $34.4B |
| ELI LILLY & COLLY | 79 funds | $9.0B |
| NVIDIA CORPNVDA | 78 funds | $50.3B |
| BROADCOM INCAVGO | 78 funds | $17.5B |
| JPMORGAN CHASE & COJPM | 78 funds | $12.4B |
| MASTERCARD INC - AMA | 78 funds | $5.7B |
| CHEVRON CORPCVX | 78 funds | $4.5B |
| CITIGROUP INCC | 78 funds | $4.2B |
| RTX CORPRTX | 78 funds | $3.5B |
| APPLE INCAAPL | 77 funds | $40.4B |
| AMAZON.COM INCAMZN | 77 funds | $25.4B |
| META PLATFORMS INC-CLASS AMETA | 77 funds | $15.5B |
Ranked by how many of GBX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 13, 2026 | Glenn William | SVP & President, Europe | Sell (S) | 4K | $193K |
| Jan 30, 2026 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 6K | $300K |
| Aug 8, 2025 | Huffines James R | Director | Buy (P) | 3K | $112K |
| Jul 11, 2025 | Felton Wanda F | Director | Sell (S) | 4K | $198K |
| Jul 9, 2025 | FARGO THOMAS B | Director | Sell (S) | 4K | $205K |
| Jul 1, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 4K | $192K |
| May 13, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 2K | $96K |
| Apr 1, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 2K | $102K |
| Mar 3, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 692 | $37K |
| Mar 3, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 100 | $6K |
| Mar 3, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 1K | $67K |
| Feb 3, 2025 | Krueger William J. | SVP, COO, The Americas | Sell (S) | 1K | $63K |
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/GBX/capital-change-brief"
Use Arkolith's capital_change_brief for GBX. 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 GBX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.