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 ALDF 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/ALDF"
Use Arkolith to show who owns ALDF, 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 | $20.1M | 1.9M | —Held | Q1 2026 | |
| 2 | AQR Arbitrage LLC | $16.0M | 1.5M | ▼−6.3% Reduced · −101K sh | Q1 2026 | |
| 3 | LMR Partners LLP | $12.7M | 1.2M | —Held | Q1 2026 | |
| 4 | Westchester Capital Management, LLC | $12.3M | 1.2M | —Held | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $11.6M | 1.1M | —Held | Q1 2026 | |
| 6 | Ghisallo Capital Management LLC | $9.5M | 900K | —Held | Q1 2026 | |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | $7.9M | 750K | —Held | Q1 2026 | |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $7.4M | 699K | —Held | Q1 2026 | |
| 9 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $6.0M | 564K | ▼−5.8% Reduced · −35K sh | Q1 2026 | |
| 10 | WHITEBOX ADVISORS LLC | $4.2M | 400K | —Held | Q1 2026 | |
| 11 | Alberta Investment Management Corp | $2.6M | 251K | —Held | Q1 2026 | |
| 12 | MOORE CAPITAL MANAGEMENT, LP | $2.6M | 250K | —Held | Q1 2026 | |
| 13 | Verition Fund Management LLC | $2.2M | 206K | ▲+18% Added · +31K sh | Q1 2026 | |
| 14 | Shaolin Capital Management LLC | $1.6M | 150K | —Held | Q1 2026 | |
| 15 | CSS LLC/IL | $1.2M | 114K | ▲+7.5% Added · +8K sh | Q1 2026 | |
| 16 | READYSTATE ASSET MANAGEMENT LP | $534K | 51K | —Held | Q1 2026 | |
| 17 | Clear Street Group Inc. | $528K | 50K | ▼−29% Reduced · −20K sh | Q1 2026 | |
| 18 | Schonfeld Strategic Advisors LLC | $401K | 38K | ▲+90% Added · +18K sh | Q1 2026 | |
| 19 | ARISTEIA CAPITAL, L.L.C. | $354K | 34K | —Held | Q1 2026 | |
| 20 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $1K | 100 | ▲New +100 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 |
|---|---|---|---|---|---|
| Oct 27, 2025 | Early Peter | Insider | Other (J) | 13K | — |
| Oct 27, 2025 | KAUFFMAN ROBERT I | Chief Executive Officer, Director, 10% Owner | Other (J) | 13K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 21 funds | $108.4M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 21 funds | $66.8M |
| ARCHIMEDES TECH SPAC PARTNERATII | 20 funds | $112.2M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 20 funds | $90.2M |
| CANTOR EQUITY PARTNERS III-ACAEP | 20 funds | $66.6M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 19 funds | $153.6M |
| CARTESIAN GROWTH CORP I-CL ACGCT | 19 funds | $109.9M |
| WEN ACQUISITION CORP-AWENN | 19 funds | $88.3M |
| PROCAP ACQUISITION CORP - APCAP | 19 funds | $65.3M |
| ARCHIMEDES TECH-30ATIIW | 19 funds | $2.6M |
| GORES HOLDINGS X INC-CL AGTEN | 18 funds | $131.6M |
| EQV VENTURES ACQUISITION C-AEVAC | 18 funds | $128.2M |
Ranked by how many of ALDF'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 ALDF. 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.