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/AROC/capital-change-brief"
Use Arkolith's capital_change_brief for AROC. 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. | $978.0M | 28.1M | ▲+2.5% Added · +698K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $380.6M | 10.9M | ▲New +10.9M sh | Q1 2026 | |
| 3 | EARNEST PARTNERS LLC | $339.9M | 9.8M | ▼−2.7% Reduced · −269K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $260.9M | 7.5M | ▲New +7.5M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $251.8M | 7.2M | ▲+3.1% Added · +216K sh | Q1 2026 | |
| 6 | BANK OF AMERICA CORP /DE/ | $232.4M | 6.7M | ▼−3.7% Reduced · −259K sh | Q1 2026 | |
| 7 | AMERICAN CENTURY COMPANIES INC | $206.1M | 5.9M | ▲+6.6% Added · +365K sh | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $192.3M | 5.5M | ▼−19% Reduced · −1.3M sh | Q1 2026 | |
| 9 | SEI INVESTMENTS CO | $154.3M | 4.4M | ▼−2.1% Reduced · −96K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $144.8M | 4.2M | ▼−0.1% Reduced · −5K sh | Q1 2026 | |
| 11 | FMR LLC | $144.4M | 4.1M | ▼−12% Reduced · −556K sh | Q1 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $111.3M | 3.2M | ▼−3.1% Reduced · −104K sh | Q1 2026 | |
| 13 | Neuberger Berman Group LLC | $83.5M | 2.4M | ▲+86% Added · +1.1M sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $76.1M | 2.2M | ▼−16% Reduced · −421K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $75.5M | 2.2M | ▲+1.1% Added · +24K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $71.9M | 2.1M | ▼−0.8% Reduced · −17K sh | Q1 2026 | |
| 17 | FRANKLIN RESOURCES INC | $71.5M | 2.1M | ▲+20% Added · +339K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $66.6M | 1.9M | ▲+2.2% Added · +41K sh | Q1 2026 | |
| 19 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $66.6M | 1.9M | ▼−6.3% Reduced · −129K sh | Q1 2026 | |
| 20 | TWO SIGMA INVESTMENTS, LP | $55.2M | 1.6M | ▲+116% Added · +852K sh | Q1 2026 | |
| 21 | Energy Income Partners, LLC | $48.5M | 1.4M | ▼−14% Reduced · −218K sh | Q1 2026 | |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | $47.9M | 1.4M | ▲+773% Added · +1.2M sh | Q1 2026 | |
| 23 | CITADEL ADVISORS LLC | $44.9M | 1.3M | ▼−37% Reduced · −758K sh | Q1 2026 | |
| 24 | JONES FINANCIAL COMPANIES LLLP | $45.2M | 1.3M | ▲443× Added · +1.3M sh | Q1 2026 | |
| 25 | Clearbridge Investments, LLC | $44.0M | 1.3M | ▲+0.6% Added · +7K 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 6, 2026 | Singh Mohit | SVP & CFO | Grant (A) | 41K | $0 |
| Jun 25, 2026 | CHILDERS D BRADLEY | PRESIDENT AND CEO, Director | Gift (G) | 25K | $0 |
| May 18, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 35K | $1.3M |
| May 18, 2026 | Ingersoll Jason | SENIOR VICE PRESIDENT | Sell (S) | 33K | $1.3M |
| May 14, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 90K | $3.3M |
| Mar 30, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 98K | $3.4M |
| Mar 27, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 72K | $2.5M |
| Mar 4, 2026 | Henderson Donna A | VP, CHIEF ACCOUNTING OFFICER | Sell (S) | 10K | $383K |
| Mar 3, 2026 | CHILDERS D BRADLEY | PRESIDENT AND CEO, Director | Gift (G) | 43K | $0 |
| Feb 27, 2026 | HALL GORDON T | Director | Gift (G) | 7K | $0 |
| Feb 19, 2026 | CHILDERS D BRADLEY | PRESIDENT AND CEO, Director | Tax withholding (F) | 96K | $2.7M |
| Feb 19, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Tax withholding (F) | 36K | $989K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 144 funds | $57.0B |
| AMAZON.COM INCAMZN | 143 funds | $42.7B |
| BROADCOM INCAVGO | 143 funds | $28.6B |
| ELI LILLY & COLLY | 143 funds | $15.4B |
| NVIDIA CORPNVDA | 142 funds | $78.0B |
| ALPHABET INC-CL AGOOGL | 142 funds | $37.0B |
| META PLATFORMS INC-CLASS AMETA | 142 funds | $24.8B |
| COSTCO WHOLESALE CORPCOST | 142 funds | $10.0B |
| EXXON MOBIL CORPXOM | 141 funds | $11.9B |
| VISA INC-CLASS A SHARESV | 141 funds | $11.7B |
| MASTERCARD INC - AMA | 141 funds | $10.2B |
| HOME DEPOT INCHD | 141 funds | $7.5B |
Ranked by how many of AROC'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 AROC. 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.