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 WLIIU 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/WLIIU"
Use Arkolith to show who owns WLIIU, 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 | $6.3M | 628K | ▲New +628K sh | Q1 2026 | |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | $5.6M | 550K | ▲New +550K sh | Q1 2026 | |
| 3 | LMR Partners LLP | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 4 | Hudson Bay Capital Management LP | $4.5M | 450K | ▲New +450K sh | Q1 2026 | |
| 5 | Verition Fund Management LLC | $4.5M | 450K | ▲New +450K sh | Q1 2026 | |
| 6 | Shaolin Capital Management LLC | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 7 | MOORE CAPITAL MANAGEMENT, LP | $3.5M | 350K | ▲New +350K sh | Q1 2026 | |
| 8 | Alberta Investment Management Corp | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 9 | Polar Asset Management Partners Inc. | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 10 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 11 | AQR Arbitrage LLC | $2.5M | 244K | ▲New +244K sh | Q1 2026 | |
| 12 | Ghisallo Capital Management LLC | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 13 | 683 Capital Management, LLC | $1.3M | 125K | ▲New +125K sh | Q1 2026 | |
| 14 | First Trust Capital Management L.P. | $1.1M | 110K | ▲New +110K sh | Q1 2026 | |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 16 | WHITEBOX ADVISORS LLC | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 17 | ARISTEIA CAPITAL, L.L.C. | $758K | 75K | ▲New +75K sh | Q1 2026 | |
| 18 | Context Capital Management, LLC | $758K | 75K | ▲New +75K sh | Q1 2026 | |
| 19 | BlueCrest Capital Management Ltd | $758K | 75K | ▲New +75K sh | Q1 2026 | |
| 20 | Centiva Capital, LP | $505K | 50K | ▲New +50K sh | Q1 2026 | |
| 21 | Schonfeld Strategic Advisors LLC | $505K | 50K | ▲New +50K sh | Q1 2026 | |
| 22 | Walleye Capital LLC | $253K | 25K | ▲New +25K sh | Q1 2026 | |
| 23 | Clear Street Group Inc. | $26K | 3K | ▲New +3K sh | Q1 2026 | |
| 24 | 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 |
|---|---|---|---|---|---|
| Feb 17, 2026 | Willow Lane Sponsor II, LLC | 10% Owner | Buy (P) | 370K | $3.7M |
| Company | Co-held by | Combined value |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPV | 22 funds | $77.4M |
| EQV VENTURES ACQUISITION C-AEVAC | 21 funds | $144.6M |
| HCM IV ACQUISITION CORPHACQU | 21 funds | $133.7M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 21 funds | $133.6M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 21 funds | $107.8M |
| ACTIVATE ENERGY ACQUISITIO-AAEAQ | 21 funds | $80.3M |
| SPARTACUS ACQU CORP IITMTSU | 21 funds | $74.4M |
| DRUGS MADE IN AMERICA ACQUISDMII | 20 funds | $163.6M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 20 funds | $145.6M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 20 funds | $102.6M |
| RANGE CAPITAL ACQUISIT CL ARNGT | 20 funds | $98.8M |
| BTC DEVELOPMENT CORP-CL ABDCI | 20 funds | $92.0M |
Ranked by how many of WLIIU'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 WLIIU. 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.