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 LEGO 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/LEGO"
Use Arkolith to show who owns LEGO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | $10.8M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9.9M | 995K | ▲New +995K sh | Q1 2026 | |
| 3 | Verition Fund Management LLC | $6.9M | 700K | ▲New +700K sh | Q1 2026 | |
| 4 | MOORE CAPITAL MANAGEMENT, LP | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 6 | Shaolin Capital Management LLC | $3.5M | 350K | ▲New +350K sh | Q1 2026 | |
| 7 | WHITEBOX ADVISORS LLC | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 8 | 683 Capital Management, LLC | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 9 | ARISTEIA CAPITAL, L.L.C. | $1.9M | 194K | ▲New +194K sh | Q1 2026 | |
| 10 | Clear Street Group Inc. | $1.9M | 191K | ▲New +191K sh | Q1 2026 | |
| 11 | Ghisallo Capital Management LLC | $1.7M | 175K | ▲New +175K sh | Q1 2026 | |
| 12 | First Trust Capital Management L.P. | $1.7M | 175K | ▲New +175K sh | Q1 2026 | |
| 13 | Parallax Volatility Advisers, L.P. | $190K | 19K | ▲New +19K sh | Q1 2026 | |
| 14 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $10K | 1K | ▲New +1K 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 |
|---|---|---|---|---|---|
| Mar 5, 2026 | ROSENFELD ERIC | Chief SPAC Officer | Buy (P) | 1.4M | $0 |
| Mar 4, 2026 | ROSENFELD ERIC | Chief SPAC Officer | Sell (S) | 1.4M | $0 |
| Class | 13F holders | Value held |
|---|---|---|
| LEGO/UUnit | 22 funds | $76.5M |
| LEGOthis pageORD SHS | 20 funds | $91.4M |
| G7318R113WARRANT | 17 funds | $952K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| DRUGS MADE IN AMERICA ACQUISDMII | 13 funds | $112.6M |
| EQV VENTURES ACQUISITION C-AEVAC | 13 funds | $79.2M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 13 funds | $69.8M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 13 funds | $62.3M |
| ACTIVATE ENERGY ACQUISITIO-AAEAQ | 13 funds | $45.3M |
| DAEDALUS SPECIAL ACQUIS-CL ADSAC | 13 funds | $40.8M |
| WILLOW LANE ACQUISITION CORPWLIIU | 13 funds | $34.3M |
| ACTIVATE ENERGY ACQUISITIONAEAQU | 13 funds | $1.5M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 12 funds | $80.8M |
| MESHFLOW ACQUISITION CO-CL AMESH | 12 funds | $80.7M |
| M EVO GLOBAL ACQUISITIO-CL AMEVO | 12 funds | $76.7M |
| SOULPOWER ACQUISITION CO-ASOUL | 12 funds | $72.5M |
Ranked by how many of LEGO'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 LEGO. 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.