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/ACI/capital-change-brief"
Use Arkolith's capital_change_brief for ACI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Cerberus Capital Management, L.P. | $2.6B | 151.8M | —Held | Q1 2026 | |
| 2 | BlackRock, Inc. | $711.2M | 41.7M | ▲+14% Added · +5.2M sh | Q1 2026 | |
| 3 | NORGES BANK | $388.1M | 22.6M | ▲+52% Added · +7.7M sh | Q4 2025 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $309.8M | 18.2M | ▲New +18.2M sh | Q1 2026 | |
| 5 | FMR LLC | $283.8M | 16.7M | ▼−21% Reduced · −4.5M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $276.4M | 16.2M | ▲New +16.2M sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $255.9M | 15.0M | ▲+12% Added · +1.6M sh | Q1 2026 | |
| 8 | JPMORGAN CHASE & CO | $228.4M | 13.1M | ▲+44% Added · +4.0M sh | Q1 2026 | |
| 9 | STATE STREET CORP | $210.5M | 12.4M | ▼−6.4% Reduced · −846K sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $205.4M | 12.1M | ▲+19% Added · +1.9M sh | Q1 2026 | |
| 11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $202.3M | 11.8M | ▲+11% Added · +1.2M sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $165.1M | 9.7M | ▼−17% Reduced · −2.0M sh | Q1 2026 | |
| 13 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | $126.4M | 7.4M | ▲+20% Added · +1.3M sh | Q1 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $125.4M | 7.4M | ▼−4.4% Reduced · −340K sh | Q1 2026 | |
| 15 | AQR CAPITAL MANAGEMENT LLC | $101.8M | 6.0M | ▼−7.0% Reduced · −447K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $90.0M | 5.3M | ▼−1.5% Reduced · −82K sh | Q1 2026 | |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $88.3M | 5.2M | ▲+9.1% Added · +430K sh | Q1 2026 | |
| 18 | SOUND SHORE MANAGEMENT INC /CT/ | $70.4M | 4.1M | ▼−8.8% Reduced · −399K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $60.8M | 3.6M | ▲+4.2% Added · +145K sh | Q1 2026 | |
| 20 | Woodline Partners LP | $60.0M | 3.5M | ▲New +3.5M sh | Q1 2026 | |
| 21 | UBS Group AG | $51.4M | 3.0M | ▼−13% Reduced · −432K sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $50.2M | 2.9M | ▼−3.3% Reduced · −101K sh | Q1 2026 | |
| 23 | PRIVATE MANAGEMENT GROUP INC | $40.9M | 2.4M | ▼−0.2% Reduced · −4K sh | Q1 2026 | |
| 24 | E. Ohman J:or Asset Management AB | $31.4M | 2.3M | ▲+14% Added · +285K sh | Q2 2026 | |
| 25 | SHAPIRO CAPITAL MANAGEMENT LLC | $39.0M | 2.3M | ▲New +2.3M 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 |
|---|---|---|---|---|---|
| May 12, 2026 | Wille Scott | Director | Grant (A) | 114 | — |
| May 8, 2026 | Moriarty Thomas M | EVP, M&A and Corporate Affairs | Grant (A) | 2K | — |
| May 8, 2026 | Moriarty Thomas M | EVP, M&A and Corporate Affairs | Grant (A) | 301 | — |
| May 8, 2026 | Rainwater Evan | EVP, Supp. Chain, Mfg. & Sourc | Grant (A) | 567 | — |
| May 8, 2026 | Rainwater Evan | EVP, Supp. Chain, Mfg. & Sourc | Grant (A) | 266 | — |
| May 8, 2026 | Rainwater Evan | EVP, Supp. Chain, Mfg. & Sourc | Grant (A) | 156 | — |
| May 8, 2026 | Rainwater Evan | EVP, Supp. Chain, Mfg. & Sourc | Grant (A) | 711 | — |
| May 8, 2026 | Rainwater Evan | EVP, Supp. Chain, Mfg. & Sourc | Grant (A) | 138 | — |
| May 8, 2026 | Withers Michael | EVP Retail Operations West | Grant (A) | 89 | — |
| May 8, 2026 | Withers Michael | EVP Retail Operations West | Grant (A) | 502 | — |
| May 8, 2026 | Withers Michael | EVP Retail Operations West | Grant (A) | 97 | — |
| May 8, 2026 | Withers Michael | EVP Retail Operations West | Grant (A) | 121 | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 145 funds | $60.7B |
| ALPHABET INC-CL AGOOGL | 145 funds | $40.9B |
| META PLATFORMS INC-CLASS AMETA | 145 funds | $27.7B |
| APPLE INCAAPL | 142 funds | $74.4B |
| AMAZON.COM INCAMZN | 142 funds | $49.0B |
| NVIDIA CORPNVDA | 139 funds | $85.4B |
| BROADCOM INCAVGO | 139 funds | $31.5B |
| ELI LILLY & COLLY | 139 funds | $16.1B |
| MICRON TECHNOLOGY INCMU | 139 funds | $10.9B |
| APPLIED MATERIALS INCAMAT | 139 funds | $7.4B |
| GILEAD SCIENCES INCGILD | 139 funds | $4.7B |
| TESLA INCTSLA | 138 funds | $19.4B |
Ranked by how many of ACI'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 ACI. 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.