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/AIV/capital-change-brief"
Use Arkolith's capital_change_brief for AIV. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES INC /MD/ | $69.8M | 17.2M | ▼−0.8% Reduced · −130K sh | Q1 2026 | |
| 2 | Madison Avenue Partners, LP | $50.4M | 12.4M | ▲New +12.4M sh | Q1 2026 | |
| 3 | Newtyn Management, LLC | $49.7M | 12.2M | ▲+33% Added · +3.0M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $35.0M | 8.6M | ▲New +8.6M sh | Q1 2026 | |
| 5 | Weiss Asset Management LP | $33.2M | 8.2M | ▲+552% Added · +6.9M sh | Q1 2026 | |
| 6 | Irenic Capital Management LP | $20.5M | 5.0M | ▲+29% Added · +1.1M sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $19.1M | 4.7M | ▲New +4.7M sh | Q1 2026 | |
| 8 | Owl Creek Asset Management, L.P. | $12.3M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $12.0M | 2.9M | ▼−80% Reduced · −11.6M sh | Q1 2026 | |
| 10 | LANDMARK INVESTMENT PARTNERS, L.P. | $10.4M | 2.6M | ▲+15% Added · +335K sh | Q1 2026 | |
| 11 | JANE STREET GROUP, LLC | $8.5M | 2.1M | ▲14× Added · +1.9M sh | Q1 2026 | |
| 12 | Zimmer Partners, LP | $8.3M | 2.0M | ▲New +2.0M sh | Q1 2026 | |
| 13 | Qube Research & Technologies Ltd | $7.2M | 1.8M | ▲+161% Added · +1.1M sh | Q1 2026 | |
| 14 | Verition Fund Management LLC | $6.8M | 1.7M | ▲+56% Added · +604K sh | Q1 2026 | |
| 15 | 683 Capital Management, LLC | $5.9M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 16 | Union Square Park Capital Management, LLC | $4.6M | 1.1M | ▲+73% Added · +475K sh | Q1 2026 | |
| 17 | DIMENSIONAL FUND ADVISORS LP | $3.8M | 931K | ▼−49% Reduced · −901K sh | Q1 2026 | |
| 18 | UBS Group AG | $3.5M | 858K | ▲+181% Added · +553K sh | Q1 2026 | |
| 19 | Alberta Investment Management Corp | $3.5M | 850K | ▲New +850K sh | Q1 2026 | |
| 20 | TWO SIGMA INVESTMENTS, LP | $3.3M | 805K | ▲New +805K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $3.2M | 792K | ▲+40% Added · +228K sh | Q1 2026 | |
| 22 | Greenland Capital Management LP | $2.7M | 665K | ▲+105% Added · +340K sh | Q1 2026 | |
| 23 | MORGAN STANLEY | $2.5M | 608K | ▼−77% Reduced · −2.1M sh | Q1 2026 | |
| 24 | LMR Partners LLP | $2.3M | 561K | ▲New +561K sh | Q1 2026 | |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.2M | 550K | ▲22× Added · +525K 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 |
|---|---|---|---|---|---|
| Apr 15, 2026 | Johnson Jennifer | EVP, CAO, and General Counsel | Tax withholding (F) | 38K | $158K |
| Apr 15, 2026 | Powell Wesley William | President and CEO, Director | Tax withholding (F) | 91K | $375K |
| Apr 15, 2026 | Stanfield Lynn | EVP and CFO | Tax withholding (F) | 54K | $222K |
| Feb 1, 2026 | Dreyer Kellie | Senior Vice President and CAO | Tax withholding (F) | 3K | $19K |
| Feb 1, 2026 | Johnson Jennifer | EVP, CAO, and General Counsel | Tax withholding (F) | 13K | $76K |
| Feb 1, 2026 | Stanfield Lynn | EVP and CFO | Tax withholding (F) | 18K | $104K |
| Feb 1, 2026 | Powell Wesley William | President and CEO, Director | Tax withholding (F) | 100K | $589K |
| Jan 31, 2026 | Dreyer Kellie | Senior Vice President and CAO | Tax withholding (F) | 603 | $4K |
| Jan 31, 2026 | Johnson Jennifer | EVP, CAO, and General Counsel | Tax withholding (F) | 2K | $12K |
| Jan 31, 2026 | Stanfield Lynn | EVP and CFO | Tax withholding (F) | 3K | $16K |
| Jan 28, 2026 | Dreyer Kellie | Senior Vice President and CAO | Grant (A) | 8K | — |
| Jan 28, 2026 | Dreyer Kellie | Senior Vice President and CAO | Tax withholding (F) | 539 | $3K |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 66 funds | $8.0B |
| MICROSOFT CORPMSFT | 65 funds | $32.0B |
| MICRON TECHNOLOGY INCMU | 65 funds | $7.4B |
| NETFLIX INCNFLX | 65 funds | $5.1B |
| LAM RESEARCH CORPLRCX | 65 funds | $4.3B |
| PALANTIR TECHNOLOGIES INC-APLTR | 65 funds | $4.3B |
| SANDISK CORPSNDK | 65 funds | $2.3B |
| BOSTON SCIENTIFIC CORPBSX | 65 funds | $1.9B |
| GENERAL MOTORS COGM | 65 funds | $1.7B |
| WESTERN DIGITAL CORPWDC | 65 funds | $1.4B |
| NVIDIA CORPNVDA | 64 funds | $49.2B |
| AMAZON.COM INCAMZN | 64 funds | $23.3B |
Ranked by how many of AIV'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 AIV. 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.