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/AEIS/capital-change-brief"
Use Arkolith's capital_change_brief for AEIS. 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. | $2.1B | 6.5M | ▲+6.3% Added · +386K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $748.5M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $546.1M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 4 | FMR LLC | $512.0M | 1.6M | ▼−15% Reduced · −286K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $468.3M | 1.5M | ▼−5.6% Reduced · −87K sh | Q1 2026 | |
| 6 | AMERIPRISE FINANCIAL INC | $422.9M | 1.3M | ▼−20% Reduced · −332K sh | Q1 2026 | |
| 7 | EARNEST PARTNERS LLC | $395.8M | 1.2M | ▼−13% Reduced · −182K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $364.1M | 1.1M | ▲+17% Added · +163K sh | Q1 2026 | |
| 9 | BANK OF AMERICA CORP /DE/ | $342.4M | 1.1M | ▲+17% Added · +151K sh | Q1 2026 | |
| 10 | Whale Rock Capital Management LLC | $329.8M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $210.4M | 652K | ▼−3.9% Reduced · −27K sh | Q1 2026 | |
| 12 | NORGES BANK | $123.4M | 589K | ▲+33% Added · +146K sh | Q4 2025 | |
| 13 | Neuberger Berman Group LLC | $188.3M | 583K | ▼−23% Reduced · −170K sh | Q1 2026 | |
| 14 | FRANKLIN RESOURCES INC | $171.9M | 533K | ▲+9.2% Added · +45K sh | Q1 2026 | |
| 15 | PRINCIPAL FINANCIAL GROUP INC | $162.8M | 504K | ▼−13% Reduced · −75K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $155.2M | 481K | ▲+19% Added · +77K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $151.7M | 470K | ▼−12% Reduced · −63K sh | Q1 2026 | |
| 18 | FULLER & THALER ASSET MANAGEMENT, INC. | $151.7M | 470K | ▲+9.9% Added · +42K sh | Q1 2026 | |
| 19 | ALLIANCEBERNSTEIN L.P. | $95.8M | 458K | ▼−19% Reduced · −106K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $134.8M | 418K | ▼−11% Reduced · −54K sh | Q1 2026 | |
| 21 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $131.1M | 406K | ▼−28% Reduced · −160K sh | Q1 2026 | |
| 22 | Fisher Asset Management, LLC | $111.1M | 344K | ▼−13% Reduced · −50K sh | Q1 2026 | |
| 23 | Curated Wealth Partners LLC | Withheld | 340K | ▲New +340K sh | Q2 2026 | |
| 24 | LOOMIS SAYLES & CO L P | $108.5M | 336K | ▼−31% Reduced · −153K sh | Q1 2026 | |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $108.3M | 336K | ▲+17% Added · +49K 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 15, 2026 | Shirley Brian | Director | Sell (S) | 1K | $459K |
| May 7, 2026 | DelSanto Anne | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | Minnix Lanesha | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | Donikowski Tina | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | David Reed | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | Shirley Brian | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | Roush John A | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | FOSTER RONALD C | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | BALL FREDERICK | Director | Grant (A) | 587 | $0 |
| May 7, 2026 | BEARD GRANT H | Director | Grant (A) | 760 | $0 |
| May 2, 2026 | DelSanto Anne | Director | Option exercise (M) | 2K | $0 |
| May 2, 2026 | DelSanto Anne | Director | Option exercise (M) | 2K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 179 funds | $68.0B |
| AMAZON.COM INCAMZN | 178 funds | $48.6B |
| ALPHABET INC-CL AGOOGL | 177 funds | $45.2B |
| META PLATFORMS INC-CLASS AMETA | 177 funds | $30.2B |
| ALPHABET INC-CL CGOOG | 177 funds | $29.4B |
| NVIDIA CORPNVDA | 176 funds | $89.5B |
| APPLE INCAAPL | 174 funds | $77.8B |
| BROADCOM INCAVGO | 174 funds | $33.6B |
| MASTERCARD INC - AMA | 173 funds | $11.6B |
| LAM RESEARCH CORPLRCX | 173 funds | $7.4B |
| ELI LILLY & COLLY | 172 funds | $16.8B |
| VISA INC-CLASS A SHARESV | 172 funds | $13.9B |
Ranked by how many of AEIS'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 AEIS. 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.