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/TREX/capital-change-brief"
Use Arkolith's capital_change_brief for TREX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $377.4M | 10.4M | ▼−0.6% Reduced · −65K sh | Q1 2026 | |
| 2 | ALLIANCEBERNSTEIN L.P. | $225.6M | 6.4M | ▼−1.1% Reduced · −73K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $172.9M | 4.7M | ▲New +4.7M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $163.3M | 4.5M | ▲New +4.5M sh | Q1 2026 | |
| 5 | AQR CAPITAL MANAGEMENT LLC | $152.7M | 4.2M | ▲+9.0% Added · +351K sh | Q1 2026 | |
| 6 | WASATCH ADVISORS LP | $188.0M | 3.8M | ▲+6.2% Added · +220K sh | Q2 2026 | |
| 7 | STATE STREET CORP | $118.4M | 3.3M | ▲+2.8% Added · +87K sh | Q1 2026 | |
| 8 | MORGAN STANLEY | $77.9M | 2.1M | ▼−7.5% Reduced · −173K sh | Q1 2026 | |
| 9 | Clearbridge Investments, LLC | $77.3M | 2.1M | ▼−2.4% Reduced · −52K sh | Q1 2026 | |
| 10 | BANK OF AMERICA CORP /DE/ | $73.6M | 2.0M | ▲+31% Added · +476K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $72.0M | 2.0M | ▲+3.3% Added · +62K sh | Q1 2026 | |
| 12 | NORGES BANK | $62.9M | 1.8M | ▲+78% Added · +786K sh | Q4 2025 | |
| 13 | Impax Asset Management Group plc | $64.3M | 1.8M | ▼−1.0% Reduced · −17K sh | Q1 2026 | |
| 14 | WESTWOOD HOLDINGS GROUP INC | $63.7M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 15 | DIMENSIONAL FUND ADVISORS LP | $61.9M | 1.7M | ▼−4.8% Reduced · −86K sh | Q1 2026 | |
| 16 | AMERICAN CENTURY COMPANIES INC | $61.0M | 1.7M | ▲+22% Added · +304K sh | Q1 2026 | |
| 17 | FEDERATED HERMES, INC. | $54.1M | 1.5M | ▼−1.5% Reduced · −23K sh | Q1 2026 | |
| 18 | FULLER & THALER ASSET MANAGEMENT, INC. | $53.7M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $53.3M | 1.5M | ▲+50% Added · +486K sh | Q1 2026 | |
| 20 | Point72 Asset Management, L.P. | $49.8M | 1.4M | ▼−18% Reduced · −295K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $48.8M | 1.3M | ▼−29% Reduced · −560K sh | Q1 2026 | |
| 22 | JACOBS LEVY EQUITY MANAGEMENT, INC | $46.2M | 1.3M | ▼−4.3% Reduced · −57K sh | Q1 2026 | |
| 23 | Freestone Grove Partners LP | $45.3M | 1.2M | ▼−19% Reduced · −294K sh | Q1 2026 | |
| 24 | MARSHALL WACE, LLP | $45.0M | 1.2M | ▲+793% Added · +1.1M sh | Q1 2026 | |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $44.9M | 1.2M | ▲+567% Added · +1.0M 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 1, 2026 | ROSE B ANDREW | Director | Grant (A) | 526 | $26K |
| Jul 1, 2026 | Keffer David Christian | Director | Grant (A) | 131 | $6K |
| Jun 25, 2026 | Rudolph Jacob T. | SVP, CHRO | Sell (S) | 1K | $70K |
| Apr 1, 2026 | Keffer David Christian | Director | Grant (A) | 175 | $6K |
| Apr 1, 2026 | ROSE B ANDREW | Director | Grant (A) | 700 | $26K |
| Mar 3, 2026 | ROSE B ANDREW | Director | Buy (P) | 986 | $40K |
| Mar 3, 2026 | ROSE B ANDREW | Director | Buy (P) | 11K | $449K |
| Mar 2, 2026 | ROSE B ANDREW | Director | Buy (P) | 372 | $15K |
| Mar 1, 2026 | Zambanini Adam Dante | EVP, Chief Operating Officer | Grant (A) | 4K | $150K |
| Mar 1, 2026 | Zambanini Adam Dante | EVP, Chief Operating Officer | Other (J) | 2K | $80K |
| Mar 1, 2026 | Zambanini Adam Dante | EVP, Chief Operating Officer | Tax withholding (F) | 8K | $343K |
| Mar 1, 2026 | FAIRBANKS BRYAN HORIX | President and CEO | Tax withholding (F) | 23K | $958K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 151 funds | $68.5B |
| AMAZON.COM INCAMZN | 149 funds | $52.9B |
| NVIDIA CORPNVDA | 147 funds | $96.4B |
| APPLE INCAAPL | 146 funds | $80.1B |
| ALPHABET INC-CL AGOOGL | 145 funds | $45.0B |
| BROADCOM INCAVGO | 145 funds | $35.9B |
| ELI LILLY & COLLY | 145 funds | $17.1B |
| COSTCO WHOLESALE CORPCOST | 145 funds | $11.1B |
| META PLATFORMS INC-CLASS AMETA | 143 funds | $30.5B |
| VISA INC-CLASS A SHARESV | 143 funds | $15.0B |
| MASTERCARD INC - AMA | 143 funds | $12.4B |
| ALPHABET INC-CL CGOOG | 142 funds | $29.9B |
Ranked by how many of TREX's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TREX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.