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/ACA/capital-change-brief"
Use Arkolith's capital_change_brief for ACA. 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. | $808.7M | 7.6M | ▲+6.2% Added · +442K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $303.3M | 2.9M | ▲New +2.9M sh | Q1 2026 | |
| 3 | Neuberger Berman Group LLC | $283.6M | 2.7M | ▲+1.5% Added · +39K sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $245.9M | 2.3M | ▼−0.3% Reduced · −6K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $233.3M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 6 | T. Rowe Price Investment Management, Inc. | Withheld | 2.1M | ▲+22% Added · +371K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $210.2M | 2.0M | ▲+1.6% Added · +32K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $128.4M | 1.2M | ▲+5.1% Added · +59K sh | Q1 2026 | |
| 9 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $106.6M | 1.0M | ▼−8.3% Reduced · −91K sh | Q1 2026 | |
| 10 | LOOMIS SAYLES & CO L P | $84.2M | 793K | ▼−5.3% Reduced · −44K sh | Q1 2026 | |
| 11 | NORGES BANK | $68.2M | 642K | ▲+12% Added · +71K sh | Q4 2025 | |
| 12 | FRANKLIN RESOURCES INC | $66.4M | 626K | ▼−15% Reduced · −110K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $66.4M | 626K | ▼−1.1% Reduced · −7K sh | Q1 2026 | |
| 14 | FIRST TRUST ADVISORS LP | $56.3M | 530K | ▲+29% Added · +120K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $55.4M | 522K | ▼−9.4% Reduced · −54K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $50.9M | 479K | ▼−12% Reduced · −64K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $46.2M | 435K | ▼−18% Reduced · −99K sh | Q1 2026 | |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $40.7M | 383K | ▲+8.1% Added · +29K sh | Q1 2026 | |
| 19 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $39.2M | 369K | ▼−16% Reduced · −72K sh | Q1 2026 | |
| 20 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $38.5M | 362K | ▲+0.2% Added · +832 sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $36.4M | 342K | ▼−2.2% Reduced · −8K sh | Q1 2026 | |
| 22 | Ananym Capital Management, LP | $35.3M | 333K | ▲New +333K sh | Q1 2026 | |
| 23 | Nuveen, LLC | $34.6M | 326K | ▼−17% Reduced · −68K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $34.4M | 324K | ▲New +324K sh | Q1 2026 | |
| 25 | AMERIPRISE FINANCIAL INC | $32.8M | 309K | ▲+228% Added · +215K 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 |
|---|---|---|---|---|---|
| Jun 30, 2026 | LINDSAY JOHN W | Director | Grant (A) | 3 | $436 |
| Jun 30, 2026 | Carrillo Antonio | President & CEO, Director | Grant (A) | 1 | $145 |
| May 15, 2026 | Peck Gail M | Chief Financial Officer | Tax withholding (F) | 3K | $323K |
| May 15, 2026 | Hurst Eric D | VP Controller (PAO) | Tax withholding (F) | 17 | $2K |
| May 15, 2026 | Essl Reid S | Group President | Tax withholding (F) | 2K | $274K |
| May 15, 2026 | Cole Kerry S | Group President | Tax withholding (F) | 262 | $33K |
| May 13, 2026 | ALVARADO JOSEPH | Director | Grant (A) | 1K | $0 |
| May 13, 2026 | Trent Melanie Montague | Director | Grant (A) | 1K | $0 |
| May 13, 2026 | DEMETRIOU STEVEN J. | Director | Grant (A) | 1K | $0 |
| May 13, 2026 | PIGGOTT JULIE A | Director | Grant (A) | 1K | $0 |
| May 13, 2026 | Lubel Kimberly S | Director | Grant (A) | 1K | $0 |
| May 13, 2026 | Craig Jeffrey A | Director | Grant (A) | 1K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 111 funds | $52.8B |
| ALPHABET INC-CL AGOOGL | 111 funds | $34.0B |
| ALPHABET INC-CL CGOOG | 109 funds | $24.7B |
| AMAZON.COM INCAMZN | 108 funds | $41.0B |
| JPMORGAN CHASE & COJPM | 108 funds | $16.8B |
| ELI LILLY & COLLY | 108 funds | $13.6B |
| MASTERCARD INC - AMA | 108 funds | $9.3B |
| HOME DEPOT INCHD | 108 funds | $6.2B |
| NVIDIA CORPNVDA | 107 funds | $68.6B |
| APPLE INCAAPL | 107 funds | $59.6B |
| BROADCOM INCAVGO | 107 funds | $26.1B |
| META PLATFORMS INC-CLASS AMETA | 107 funds | $24.5B |
Ranked by how many of ACA'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 ACA. 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.