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 HCAC 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/HCAC"
Use Arkolith to show who owns HCAC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Verition Fund Management LLC | $7.9M | 800K | ▲New +800K sh | Q1 2026 | |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | $7.9M | 800K | —Held | Q1 2026 | |
| 3 | PICTON MAHONEY ASSET MANAGEMENT | $7.0M | 700K | ▲New +700K sh | Q1 2026 | |
| 4 | Context Capital Management, LLC | $6.5M | 650K | ▲New +650K sh | Q1 2026 | |
| 5 | Alberta Investment Management Corp | $6.0M | 600K | —Held | Q1 2026 | |
| 6 | AQR Arbitrage LLC | $5.3M | 532K | ▲New +532K sh | Q1 2026 | |
| 7 | Shaolin Capital Management LLC | $5.1M | 517K | ▲New +517K sh | Q1 2026 | |
| 8 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.1M | 511K | ▲New +511K sh | Q1 2026 | |
| 9 | Magnetar Financial LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 10 | First Trust Capital Management L.P. | $5.0M | 500K | —Held | Q1 2026 | |
| 11 | Centiva Capital, LP | $3.5M | 350K | ▲+133% Added · +200K sh | Q1 2026 | |
| 12 | BOOTHBAY FUND MANAGEMENT, LLC | $3.1M | 317K | ▼−28% Reduced · −124K sh | Q1 2026 | |
| 13 | Hudson Bay Capital Management LP | $3.0M | 300K | —Held | Q1 2026 | |
| 14 | Polar Asset Management Partners Inc. | $3.0M | 300K | —Held | Q1 2026 | |
| 15 | ARISTEIA CAPITAL, L.L.C. | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 16 | BlueCrest Capital Management Ltd | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 17 | Schonfeld Strategic Advisors LLC | $1.7M | 175K | ▼−53% Reduced · −194K sh | Q1 2026 | |
| 18 | WHITEBOX ADVISORS LLC | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 19 | Clear Street Group Inc. | $1.3M | 129K | ▲New +129K sh | Q1 2026 | |
| 20 | Parallax Volatility Advisers, L.P. | $995K | 100K | ▼−71% Reduced · −250K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $100K | 10K | ▲New +10K 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 |
|---|---|---|
| HCACthis pageORD SHS CL A | 36 funds | $132.4M |
| HCACRSPACS | 26 funds | $3.0M |
| HCACUUnit | 8 funds | $19.5M |
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 |
|---|---|---|
| M3-BRIGADE ACQUISITION-CL AMBVI | 21 funds | $117.1M |
| EQV VENTURES ACQUISITION C-AEVAC | 20 funds | $134.7M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 20 funds | $81.0M |
| TAILWIND 2.0 ACQUISITIO-CL ATDWD | 20 funds | $72.9M |
| EVOLUTION GLOBAL ACQUIS-CL AEVOX | 20 funds | $72.2M |
| COHEN CIRCLE ACQUISIT II - ACCII | 20 funds | $51.0M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 19 funds | $101.6M |
| LAFAYETTE DIGITAL ACQUISITIOZKP | 19 funds | $101.2M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 19 funds | $96.0M |
| MOZAYYX ACQUISITION CORPMZYX/U | 19 funds | $94.7M |
| HIGHVIEW MERGER CORP-CL AHVMC | 19 funds | $83.2M |
| CSLM DIGITAL ASSET ACQU - AKOYN | 19 funds | $81.5M |
Ranked by how many of HCAC'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 HCAC. 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.