91 tracked 13F filers disclose a position in BZAI as of the latest SEC 13F filings, a combined $51.8M in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $10.3M | 5.6M | ▲+15% Added · +736K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $6.5M | 3.6M | →First observed position No prior filed position | Q1 2026 | |
| 3 | Temasek Holdings (Private) Ltd | $4.7M | 2.6M | ▼−59% Reduced · −3.8M sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $3.2M | 1.8M | ▲+15% Added · +238K sh | Q1 2026 | |
| 5 | UBS Group AG | $2.8M | 1.5M | ▲+15% Added · +199K sh | Q1 2026 | |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $2.6M | 1.4M | ▲10× Added · +1.3M sh | Q1 2026 | |
| 7 | STATE STREET CORP | $2.5M | 1.4M | ▲+6.7% Added · +87K sh | Q1 2026 | |
| 8 | AQR CAPITAL MANAGEMENT LLC | $2.2M | 1.2M | ▲+328% Added · +928K sh | Q1 2026 | |
| 9 | LAZARD ASSET MANAGEMENT LLC | $2.2M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $1.7M | 913K | ▲+129% Added · +514K sh | Q1 2026 | |
| 11 | CANTOR FITZGERALD, L. P. | $1.4M | 769K | —Held | Q1 2026 | |
| 12 | Themes Management Co LLC | $1.1M | 762K | ▼−9.4% Reduced · −79K sh | Q2 2026 | |
| 13 | NORTHERN TRUST CORP | $1.2M | 658K | ▲+7.1% Added · +43K sh | Q1 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.1M | 585K | ▲+18% Added · +89K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $937K | 515K | →First observed position No prior filed position | Q1 2026 | |
| 16 | AlphaCore Capital LLC | $801K | 440K | ▲+34% Added · +112K sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $747K | 411K | →First observed position No prior filed position | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $495K | 272K | ▼−2.3% Reduced · −6K sh | Q1 2026 | |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $478K | 263K | ▲+75% Added · +113K sh | Q1 2026 | |
| 20 | Vontobel Holding Ltd. | $296K | 162K | ▲+678% Added · +142K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $282K | 155K | ▲+0.3% Added · +406 sh | Q1 2026 | |
| 22 | IEQ CAPITAL, LLC | $265K | 146K | ▲New +146K sh | Q1 2026 | |
| 23 | LOS ANGELES CAPITAL MANAGEMENT LLC | $259K | 142K | ▲New +142K sh | Q1 2026 | |
| 24 | JPMORGAN CHASE & CO | $183K | 116K | ▼−2.9% Reduced · −4K sh | Q1 2026 | |
| 25 | Nuveen, LLC | $211K | 116K | ▲+25% Added · +23K 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.
Last quarter, 11 funds opened a new position in BZAI and 13 added to an existing one, while 6 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 33 funds | $10.5B |
| AMAZON.COM INCAMZN | 33 funds | $8.4B |
| META PLATFORMS INC-CLASS AMETA | 33 funds | $4.7B |
| TESLA INCTSLA | 33 funds | $2.9B |
| HOME DEPOT INCHD | 33 funds | $1.5B |
| LAM RESEARCH CORPLRCX | 33 funds | $1.4B |
| ORACLE CORPORCL | 33 funds | $1.1B |
| SALESFORCE INCCRM | 33 funds | $1.0B |
| ADVANCED MICRO DEVICESAMD | 33 funds | $935.6M |
| WELLS FARGO & COWFC | 33 funds | $895.9M |
| AIRBNB INC-CLASS AABNB | 33 funds | $881.6M |
| ARISTA NETWORKS INCANET | 33 funds | $665.3M |
Ranked by how many of BZAI's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 6, 2026 | Cannestra Anthony | Director | Sell (S) | 50K | $68K |
| Jul 1, 2026 | Sehmi Harminder | Chief Financial Officer | Sell (S) | 41K | $56K |
| Jun 8, 2026 | Cannestra Anthony | Director | Sell (S) | 50K | $84K |
| Jun 1, 2026 | Sehmi Harminder | Chief Financial Officer | Sell (S) | 41K | $74K |
| May 11, 2026 | Cannestra Anthony | Director | Sell (S) | 50K | $93K |
| May 1, 2026 | Sehmi Harminder | Chief Financial Officer | Sell (S) | 41K | $80K |
| Apr 20, 2026 | Sehmi Harminder | Chief Financial Officer | Sell (S) | 123K | $281K |
| Apr 17, 2026 | Munagala Dinakar | Chief Executive Officer, Director | Sell (S) | 50K | $127K |
| Apr 17, 2026 | Munagala Dinakar | Chief Executive Officer, Director | Sell (S) | 50K | $127K |
| Apr 6, 2026 | Cannestra Anthony | Director | Sell (S) | 50K | $88K |
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/BZAI/capital-change-brief"
Use Arkolith's capital_change_brief for BZAI. 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 BZAI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.