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 SPEG 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/SPEG"
Use Arkolith to show who owns SPEG, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc. | $5.3M | 525K | —Held | Q1 2026 | |
| 2 | Parallax Volatility Advisers, L.P. | $4.7M | 456K | ▲New +456K sh | Q1 2026 | |
| 3 | MANGROVE PARTNERS IM, LLC | $4.6M | 450K | —Held | Q1 2026 | |
| 4 | Shaolin Capital Management LLC | $4.3M | 425K | —Held | Q1 2026 | |
| 5 | Karpus Management, Inc. | $4.1M | 405K | —Held | Q1 2026 | |
| 6 | PICTON MAHONEY ASSET MANAGEMENT | $3.6M | 350K | —Held | Q1 2026 | |
| 7 | Westchester Capital Management, LLC | $3.6M | 350K | —Held | Q1 2026 | |
| 8 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.2M | 311K | —Held | Q1 2026 | |
| 9 | Magnetar Financial LLC | $3.0M | 300K | —Held | Q1 2026 | |
| 10 | AQR Arbitrage LLC | $2.9M | 288K | ▼−3.6% Reduced · −11K sh | Q1 2026 | |
| 11 | WHITEBOX ADVISORS LLC | $2.5M | 250K | —Held | Q1 2026 | |
| 12 | Clear Street Group Inc. | $2.0M | 195K | ▼−26% Reduced · −68K sh | Q1 2026 | |
| 13 | TENOR CAPITAL MANAGEMENT Co., L.P. | $1.8M | 176K | —Held | Q1 2026 | |
| 14 | BOOTHBAY FUND MANAGEMENT, LLC | $814K | 80K | —Held | Q1 2026 | |
| 15 | Dakota Wealth Management | $122K | 12K | —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 |
|---|---|---|
| SPEGthis pageSHSCL | 26 funds | $72.3M |
| SPEGRSPACS | 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 |
|---|---|---|
| PIONEER ACQUISITION I-CL APACH | 16 funds | $75.0M |
| APEX TREASURY CORP-CL AAPXT | 16 funds | $74.9M |
| SOULPOWER ACQUISITION CO-ASOUL | 15 funds | $93.9M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 15 funds | $86.4M |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 15 funds | $76.2M |
| GALATA ACQU CORP II - CL ALATA | 15 funds | $50.6M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 15 funds | $48.3M |
| CHENGHE ACQUISITION II-CL ACHEC | 15 funds | $45.6M |
| K&F GROWTH ACQUISITION COR-AKFII | 14 funds | $106.1M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 14 funds | $97.4M |
| GIGCAPITAL8 CORP-AGIW | 14 funds | $94.4M |
| COPLEY ACQUISITION CORP-ACOPL | 14 funds | $72.2M |
Ranked by how many of SPEG'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 SPEG. 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.