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 XSLL 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/XSLL"
Use Arkolith to show who owns XSLL, 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 | Shaolin Capital Management LLC | $5.9M | 600K | ▲New +600K sh | Q1 2026 | |
| 3 | MANGROVE PARTNERS IM, LLC | $4.4M | 450K | ▲New +450K sh | Q1 2026 | |
| 4 | Polar Asset Management Partners Inc. | $3.9M | 400K | ▲New +400K sh | Q1 2026 | |
| 5 | Context Capital Management, LLC | $3.8M | 385K | ▲New +385K sh | Q1 2026 | |
| 6 | Clear Street Group Inc. | $2.9M | 290K | ▲New +290K sh | Q1 2026 | |
| 7 | Hudson Bay Capital Management LP | $2.7M | 270K | ▲New +270K sh | Q1 2026 | |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $1.9M | 190K | ▲New +190K sh | Q1 2026 | |
| 9 | Verition Fund Management LLC | $1.8M | 182K | ▲New +182K sh | Q1 2026 | |
| 10 | BOOTHBAY FUND MANAGEMENT, LLC | $670K | 68K | ▲New +68K sh | Q1 2026 | |
| 11 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $85K | 9K | ▲New +9K 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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| XSLLUUnit | 20 funds | $78.9M |
| XSLLthis pageUSD CL A ORD SHS | 17 funds | $60.0M |
| XSLLWSPACS Warrant | 14 funds | $920K |
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 |
|---|---|---|
| SOULPOWER ACQUISITION CO-ASOUL | 11 funds | $57.2M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 11 funds | $47.1M |
| COPLEY ACQUISITION CORP-ACOPL | 11 funds | $47.1M |
| COLLECTIVE ACQUISITION CORPCCAQ | 11 funds | $39.6M |
| GALATA ACQU CORP II - CL ALATA | 11 funds | $38.6M |
| SC II ACQUISITION CORP-RTSCIIR | 11 funds | $800K |
| K2 CAPITAL ACQUISITION C-RTSKTWOR | 11 funds | $775K |
| M3-BRIGADE ACQUISITION-CL AMBVI | 10 funds | $76.4M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 10 funds | $71.1M |
| SIDDHI ACQUISITION CORP-ASDHI | 10 funds | $70.2M |
| K&F GROWTH ACQUISITION COR-AKFII | 10 funds | $67.2M |
| EQV VENTURES ACQUISITION C-AEVAC | 10 funds | $65.6M |
Ranked by how many of XSLL's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for XSLL. 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.