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/CLH/capital-change-brief"
Use Arkolith's capital_change_brief for CLH. 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. | $1.4B | 4.8M | ▲+4.4% Added · +201K sh | Q1 2026 | |
| 2 | JANUS HENDERSON GROUP PLC | $675.4M | 2.4M | ▼−0.9% Reduced · −21K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $622.0M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 4 | FMR LLC | $602.5M | 2.1M | ▲+465% Added · +1.7M sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $562.8M | 2.0M | ▲New +2.0M sh | Q1 2026 | |
| 6 | LONE PINE CAPITAL LLC | $503.2M | 1.8M | ▲+27% Added · +377K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $440.8M | 1.5M | ▲+2.3% Added · +34K sh | Q1 2026 | |
| 8 | D1 Capital Partners L.P. | $383.7M | 1.3M | ▼−52% Reduced · −1.4M sh | Q1 2026 | |
| 9 | Pictet Asset Management Holding SA | $356.1M | 1.2M | ▼−34% Reduced · −644K sh | Q1 2026 | |
| 10 | Clearbridge Investments, LLC | $344.9M | 1.2M | ▼−9.5% Reduced · −127K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $271.3M | 946K | ▲+3.1% Added · +28K sh | Q1 2026 | |
| 12 | SNYDER CAPITAL MANAGEMENT L P | $266.5M | 929K | ▼−19% Reduced · −221K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $266.4M | 929K | ▲+258% Added · +670K sh | Q1 2026 | |
| 14 | FIRST TRUST ADVISORS LP | $223.2M | 778K | ▲+9.9% Added · +70K sh | Q1 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $207.6M | 724K | ▲+47% Added · +231K sh | Q1 2026 | |
| 16 | NORGES BANK | $152.2M | 649K | ▲+1.6% Added · +10K sh | Q4 2025 | |
| 17 | DIMENSIONAL FUND ADVISORS LP | $174.5M | 609K | ▼−1.8% Reduced · −11K sh | Q1 2026 | |
| 18 | NORDEA INVESTMENT MANAGEMENT AB | $159.3M | 568K | ▼−45% Reduced · −472K sh | Q1 2026 | |
| 19 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $148.4M | 518K | ▼−13% Reduced · −78K sh | Q1 2026 | |
| 20 | FIL Ltd | $146.1M | 510K | ▲+45% Added · +157K sh | Q1 2026 | |
| 21 | T. Rowe Price Investment Management, Inc. | Withheld | 477K | ▲14× Added · +443K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $136.1M | 475K | ▼−0.6% Reduced · −3K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $128.6M | 449K | ▼−1.8% Reduced · −8K sh | Q1 2026 | |
| 24 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $127.0M | 443K | ▲+31% Added · +104K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $109.6M | 382K | ▼−4.1% Reduced · −16K 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 | GERSTENBERG ERIC W | CO-CEO | Tax withholding (F) | 564 | $164K |
| Jul 1, 2026 | Geer Charles H. II | EVP, Industrial Services | Tax withholding (F) | 40 | $12K |
| Jul 1, 2026 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Tax withholding (F) | 447 | $130K |
| Jul 1, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Tax withholding (F) | 359 | $104K |
| Jul 1, 2026 | Weber Brian P | EVP (CHESI) | Tax withholding (F) | 814 | $237K |
| Jul 1, 2026 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Tax withholding (F) | 311 | $90K |
| Jul 1, 2026 | MCKIM ALAN S | EXEC CHAIR, CTO., Director | Tax withholding (F) | 1K | $390K |
| Jun 1, 2026 | Diderich Jeroen | EVP&President of Sales&Service | Tax withholding (F) | 2K | $482K |
| May 26, 2026 | States Lauren | Director | Sell (S) | 789 | $226K |
| May 20, 2026 | GALANTE EDWARD G | Director | Grant (A) | 652 | $0 |
| May 20, 2026 | Robertson Andrea | Director | Grant (A) | 652 | $0 |
| May 20, 2026 | Willett Robert | Director | Grant (A) | 652 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 209 funds | $328.8B |
| ALPHABET INC-CL AGOOGL | 209 funds | $144.2B |
| MICROSOFT CORPMSFT | 208 funds | $229.1B |
| AMAZON.COM INCAMZN | 207 funds | $171.4B |
| BROADCOM INCAVGO | 205 funds | $126.7B |
| ELI LILLY & COLLY | 205 funds | $62.4B |
| META PLATFORMS INC-CLASS AMETA | 204 funds | $102.7B |
| VISA INC-CLASS A SHARESV | 204 funds | $51.9B |
| APPLE INCAAPL | 203 funds | $241.2B |
| JPMORGAN CHASE & COJPM | 200 funds | $54.8B |
| MASTERCARD INC - AMA | 200 funds | $44.7B |
| ALPHABET INC-CL CGOOG | 198 funds | $104.3B |
Ranked by how many of CLH'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 CLH. 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.