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/CORT/capital-change-brief"
Use Arkolith's capital_change_brief for CORT. 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. | $489.8M | 12.2M | ▲+0.7% Added · +89K sh | Q1 2026 | |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $229.1M | 5.7M | ▼−1.3% Reduced · −76K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $194.3M | 4.8M | ▲New +4.8M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $164.4M | 4.1M | ▲New +4.1M sh | Q1 2026 | |
| 5 | Parallel Advisors, LLC | $160.3M | 4.0M | ▲+2.5% Added · +98K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $129.0M | 3.2M | ▲+7.2% Added · +215K sh | Q1 2026 | |
| 7 | FMR LLC | $128.6M | 3.2M | ▲+32% Added · +776K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $109.4M | 2.7M | ▲+1.7% Added · +45K sh | Q1 2026 | |
| 9 | FIRST TRUST ADVISORS LP | $87.6M | 2.2M | ▲+213% Added · +1.5M sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $62.6M | 1.6M | ▼−4.1% Reduced · −67K sh | Q1 2026 | |
| 11 | TANG CAPITAL MANAGEMENT LLC | $60.5M | 1.5M | ▲+857% Added · +1.3M sh | Q1 2026 | |
| 12 | UBS Group AG | $55.0M | 1.4M | ▲+229% Added · +949K sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $47.6M | 1.2M | ▲+596% Added · +1.0M sh | Q1 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $45.1M | 1.1M | ▲+5.4% Added · +58K sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $41.1M | 1.0M | ▼−36% Reduced · −573K sh | Q1 2026 | |
| 16 | MPM BioImpact LLC | $39.7M | 986K | ▲New +986K sh | Q1 2026 | |
| 17 | TWO SIGMA INVESTMENTS, LP | $38.1M | 946K | ▲34× Added · +918K sh | Q1 2026 | |
| 18 | Cerity Partners LLC | $29.5M | 732K | ▼−3.1% Reduced · −24K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $29.3M | 726K | ▲+68% Added · +295K sh | Q1 2026 | |
| 20 | NORGES BANK | $24.2M | 696K | ▼−29% Reduced · −286K sh | Q4 2025 | |
| 21 | NORTHERN TRUST CORP | $25.9M | 643K | ▲+2.2% Added · +14K sh | Q1 2026 | |
| 22 | VANGUARD FIDUCIARY TRUST CO | $23.8M | 590K | ▲New +590K sh | Q1 2026 | |
| 23 | MILLENNIUM MANAGEMENT LLC | $22.5M | 559K | ▲+532% Added · +470K sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $21.9M | 544K | ▼−6.5% Reduced · −38K sh | Q1 2026 | |
| 25 | Boston Trust Walden Corp | $18.6M | 463K | ▼−12% Reduced · −65K 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 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise (M) | 24K | $0 |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise (M) | 16K | $0 |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell (S) | 101 | $9K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell (S) | 4K | $311K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell (S) | 28K | $2.5M |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell (S) | 8K | $687K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise (M) | 24K | $557K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise (M) | 16K | $305K |
| Jul 15, 2026 | WILSON JAMES N | Director | Sell (S) | 2K | $177K |
| Jul 15, 2026 | WILSON JAMES N | Director | Sell (S) | 3K | $264K |
| Jul 15, 2026 | WILSON JAMES N | Director | Sell (S) | 4K | $348K |
| Jul 15, 2026 | WILSON JAMES N | Director | Sell (S) | 1K | $94K |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 135 funds | $15.5B |
| MICROSOFT CORPMSFT | 133 funds | $57.1B |
| META PLATFORMS INC-CLASS AMETA | 132 funds | $26.3B |
| COSTCO WHOLESALE CORPCOST | 132 funds | $10.2B |
| NVIDIA CORPNVDA | 131 funds | $83.0B |
| AMAZON.COM INCAMZN | 131 funds | $43.1B |
| BROADCOM INCAVGO | 131 funds | $30.9B |
| MASTERCARD INC - AMA | 131 funds | $10.1B |
| TESLA INCTSLA | 130 funds | $17.1B |
| VISA INC-CLASS A SHARESV | 130 funds | $11.6B |
| PALANTIR TECHNOLOGIES INC-APLTR | 130 funds | $6.8B |
| APPLE INCAAPL | 129 funds | $68.2B |
Ranked by how many of CORT'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 CORT. 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.