The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query BULL owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/BULL"
Use Arkolith to show who owns BULL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PEAK6 LLC | $144.5M | 30.1M | ▲+26% Added · +6.1M sh | Q1 2026 | |
| 2 | TIGER GLOBAL MANAGEMENT LLC | $32.3M | 6.7M | —Held | Q1 2026 | |
| 3 | CITADEL ADVISORS LLC | $31.2M | 6.5M | ▲+4.9% Added · +304K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $23.1M | 4.8M | ▲+11% Added · +466K sh | Q1 2026 | |
| 5 | TUDOR INVESTMENT CORP ET AL | $8.6M | 1.8M | ▲Added Added · +1.8M sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $7.7M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 7 | Marex Group plc | $7.5M | 1.6M | ▼−26% Reduced · −554K sh | Q1 2026 | |
| 8 | HHLR ADVISORS, LTD. | $7.2M | 1.5M | ▼−75% Reduced · −4.5M sh | Q1 2026 | |
| 9 | Aquatic Capital Management LLC | $5.4M | 1.1M | ▲+173% Added · +714K sh | Q1 2026 | |
| 10 | Tidal Investments LLC | $5.3M | 1.1M | ▼−48% Reduced · −1.0M sh | Q1 2026 | |
| 11 | Trexquant Investment LP | $4.6M | 954K | ▼−31% Reduced · −430K sh | Q1 2026 | |
| 12 | GROUP ONE TRADING LLC | $4.0M | 830K | ▼−42% Reduced · −609K sh | Q1 2026 | |
| 13 | IEQ CAPITAL, LLC | $2.7M | 565K | ▲New +565K sh | Q1 2026 | |
| 14 | CAPITAL FUND MANAGEMENT S.A. | $2.4M | 501K | ▲+72% Added · +210K sh | Q1 2026 | |
| 15 | Verition Fund Management LLC | $1.4M | 290K | ▼−66% Reduced · −557K sh | Q1 2026 | |
| 16 | CWM, LLC | $1.2M | 248K | ▲New +248K sh | Q1 2026 | |
| 17 | Vident Advisory, LLC | $1.1M | 223K | ▲+188% Added · +146K sh | Q1 2026 | |
| 18 | OCCUDO QUANTITATIVE STRATEGIES LP | $747K | 109K | ▲New +109K sh | Q1 2026 | |
| 19 | MetLife Investment Management, LLC | $689K | 144K | ▼−5.2% Reduced · −8K sh | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $596K | 124K | ▲New +124K sh | Q1 2026 | |
| 21 | LOS ANGELES CAPITAL MANAGEMENT LLC | $517K | 108K | ▲25× Added · +103K sh | Q1 2026 | |
| 22 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $505K | 116K | ▲New +116K sh | Q1 2026 | |
| 23 | INTECH INVESTMENT MANAGEMENT LLC | $490K | 102K | ▲New +102K sh | Q1 2026 | |
| 24 | Prospera Financial Services Inc | $317K | 66K | ▲+13% Added · +7K sh | Q1 2026 | |
| 25 | Pallas Capital Advisors LLC | $282K | 59K | ▲New +59K 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 9, 2026 | Bishop Walter A. | Director | Option exercise (M) | 13K | $0 |
| Jun 9, 2026 | Bishop Walter A. | Director | Option exercise (M) | 13K | $0 |
| Jun 9, 2026 | Bishop Walter A. | Director | Grant (A) | 30K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 61 funds | $17.5B |
| META PLATFORMS INC-CLASS AMETA | 60 funds | $11.1B |
| BROADCOM INCAVGO | 60 funds | $11.0B |
| TESLA INCTSLA | 60 funds | $5.4B |
| LAM RESEARCH CORPLRCX | 60 funds | $5.0B |
| NVIDIA CORPNVDA | 59 funds | $29.9B |
| ALPHABET INC-CL AGOOGL | 59 funds | $14.2B |
| ELI LILLY & COLLY | 59 funds | $4.3B |
| COSTCO WHOLESALE CORPCOST | 59 funds | $3.2B |
| INTEL CORPINTC | 59 funds | $1.2B |
| ADOBE INCADBE | 59 funds | $865.5M |
| AMAZON.COM INCAMZN | 58 funds | $15.9B |
Ranked by how many of BULL'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 BULL. 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.