| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $39.4M | 12.8M | ▲+32% Added · +3.1M sh | Q1 2026 | |
| 2 | STATE STREET CORP | $22.0M | 7.1M | ▲+40% Added · +2.0M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $17.4M | 5.7M | ▲New +5.7M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $16.6M | 5.4M | ▲New +5.4M sh | Q1 2026 | |
| 5 | MARSHALL WACE, LLP | $12.4M | 4.0M | ▲+335% Added · +3.1M sh | Q1 2026 | |
| 6 | MILLENNIUM MANAGEMENT LLC | $10.0M | 3.3M | ▲16× Added · +3.1M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $9.6M | 3.1M | ▲+36% Added · +815K sh | Q1 2026 | |
| 8 | Alyeska Investment Group, L.P. | $8.1M | 2.6M | ▲New +2.6M sh | Q1 2026 | |
| 9 | TWO SIGMA INVESTMENTS, LP | $7.6M | 2.5M | ▲+96% Added · +1.2M sh | Q1 2026 | |
| 10 | Nuveen, LLC | $7.2M | 2.3M | ▲+88% Added · +1.1M sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $4.2M | 1.4M | ▲+0.1% Added · +1K sh | Q1 2026 | |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4.1M | 1.3M | ▼−3.1% Reduced · −43K sh | Q1 2026 | |
| 13 | DIMENSIONAL FUND ADVISORS LP | $3.2M | 1.0M | ▲+269% Added · +762K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $3.1M | 997K | ▲+39% Added · +281K sh | Q1 2026 | |
| 15 | UBS Group AG | $2.8M | 905K | ▲+41% Added · +263K sh | Q1 2026 | |
| 16 | VANGUARD FIDUCIARY TRUST CO | $2.7M | 869K | ▲New +869K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $2.4M | 775K | ▼−43% Reduced · −585K sh | Q1 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $2.2M | 727K | ▼−46% Reduced · −617K sh | Q1 2026 | |
| 19 | FMR LLC | $2.1M | 674K | ▲+19% Added · +110K sh | Q1 2026 | |
| 20 | SCHRODER INVESTMENT MANAGEMENT GROUP | $1.9M | 668K | ▲+42% Added · +199K sh | Q1 2026 | |
| 21 | TANG CAPITAL MANAGEMENT LLC | $2.1M | 666K | ▼−69% Reduced · −1.5M sh | Q1 2026 | |
| 22 | Point72 Asset Management, L.P. | $2.0M | 665K | ▲New +665K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $1.8M | 570K | ▲+49% Added · +186K sh | Q1 2026 | |
| 24 | Hennion & Walsh Asset Management, Inc. | $1.6M | 518K | ▲+157% Added · +316K sh | Q2 2026 | |
| 25 | CITADEL ADVISORS LLC | $1.4M | 449K | ▼−66% Reduced · −889K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 65 funds | $25.5B |
| AMAZON.COM INCAMZN | 65 funds | $20.5B |
| BROADCOM INCAVGO | 65 funds | $14.7B |
| META PLATFORMS INC-CLASS AMETA | 65 funds | $13.1B |
| ELI LILLY & COLLY | 65 funds | $6.3B |
| NVIDIA CORPNVDA | 64 funds | $35.0B |
| VISA INC-CLASS A SHARESV | 64 funds | $5.9B |
| COSTCO WHOLESALE CORPCOST | 64 funds | $5.1B |
| NETFLIX INCNFLX | 64 funds | $4.4B |
| ADVANCED MICRO DEVICESAMD | 64 funds | $3.5B |
| CHEVRON CORPCVX | 64 funds | $3.5B |
| UNITEDHEALTH GROUP INCUNH | 64 funds | $3.3B |
Ranked by how many of ALT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 6, 2026 | GILL JOHN | Director | Buy (P) | 9K | $31K |
| Apr 1, 2026 | WEAVER GREGORY L | Chief Financial Officer | Buy (P) | 10K | $31K |
| Apr 1, 2026 | Durso Jerome Benedict | President and CEO, Director | Buy (P) | 15K | $47K |
| Mar 6, 2026 | WEAVER GREGORY L | Chief Financial Officer | Buy (P) | 5K | $18K |
| Mar 6, 2026 | Durso Jerome Benedict | President and CEO, Director | Buy (P) | 20K | $71K |
| Jan 8, 2026 | Pisano Wayne | Director | Buy (P) | 5K | $20K |
| Jan 5, 2026 | Sohn Catherine A. | Director | Buy (P) | 500 | $2K |
| Dec 29, 2025 | Jorkasky Diane | Director | Buy (P) | 527 | $2K |
| Dec 23, 2025 | GILL JOHN | Director | Buy (P) | 13K | $51K |
| Dec 22, 2025 | Durso Jerome Benedict | Director | Buy (P) | 13K | $52K |
| Mar 17, 2025 | Sohn Catherine A. | Director | Buy (P) | 1K | $6K |
| Mar 13, 2025 | WEAVER GREGORY L | Chief Financial Officer | Buy (P) | 10K | $52K |
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/ALT/capital-change-brief"
Use Arkolith's capital_change_brief for ALT. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ALT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.