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 SPEGR 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/SPEGR"
Use Arkolith to show who owns SPEGR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Parallax Volatility Advisers, L.P. | $221K | 941K | ▲+5.4% Added · +48K sh | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $131K | 525K | —Held | Q1 2026 | |
| 3 | PICTON MAHONEY ASSET MANAGEMENT | $87K | 350K | —Held | Q1 2026 | |
| 4 | Shaolin Capital Management LLC | $87K | 350K | —Held | Q1 2026 | |
| 5 | AQR Arbitrage LLC | $78K | 300K | ▲+0.4% Added · +1K sh | Q1 2026 | |
| 6 | Magnetar Financial LLC | $78K | 300K | —Held | Q1 2026 | |
| 7 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $78K | 311K | —Held | Q1 2026 | |
| 8 | WHITEBOX ADVISORS LLC | $62K | 250K | —Held | Q1 2026 | |
| 9 | Clear Street Group Inc. | $49K | 198K | ▼−0.2% Reduced · −446 sh | Q1 2026 | |
| 10 | TENOR CAPITAL MANAGEMENT Co., L.P. | $44K | 176K | —Held | Q1 2026 | |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $24K | 100K | —Held | 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 |
|---|---|---|
| SPEGSHSCL | 26 funds | $72.3M |
| SPEGRthis pageSPACS | 20 funds | $2.0M |
| SPEGUUNIT 06/26/2030 | 5 funds | $6.7M |
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 |
|---|---|---|
| EQV VENTURES ACQUISITION C-AEVAC | 11 funds | $86.4M |
| K&F GROWTH ACQUISITION COR-AKFII | 11 funds | $72.3M |
| IDEA ACQUISITION CORPIACOU | 11 funds | $71.8M |
| SOULPOWER ACQUISITION CO-ASOUL | 11 funds | $70.0M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 11 funds | $67.6M |
| LAFAYETTE DIGITAL ACQUISITIOZKP | 11 funds | $66.1M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 11 funds | $61.1M |
| ALUSSA ENERGY ACQUISIT II-AALUB | 11 funds | $56.4M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 11 funds | $53.7M |
| MOZAYYX ACQUISITION CORPMZYX/U | 11 funds | $53.0M |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 11 funds | $52.6M |
| APEX TREASURY CORP-CL AAPXT | 11 funds | $51.5M |
Ranked by how many of SPEGR'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 SPEGR. 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.