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 TACH 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/TACH"
Use Arkolith to show who owns TACH, 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 | $22.7M | 2.2M | —Held | Q1 2026 | |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | $20.6M | 2.0M | —Held | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $16.5M | 1.6M | ▼−4.2% Reduced · −70K sh | Q1 2026 | |
| 4 | Westchester Capital Management, LLC | $13.9M | 1.3M | —Held | Q1 2026 | |
| 5 | Ghisallo Capital Management LLC | $10.3M | 1.0M | —Held | Q1 2026 | |
| 6 | LMR Partners LLP | $10.3M | 1.0M | —Held | Q1 2026 | |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | $10.3M | 1.0M | —Held | Q1 2026 | |
| 8 | Hudson Bay Capital Management LP | $9.5M | 915K | —Held | Q1 2026 | |
| 9 | WHITEBOX ADVISORS LLC | $8.2M | 800K | —Held | Q1 2026 | |
| 10 | CSS LLC/IL | $7.3M | 708K | —Held | Q1 2026 | |
| 11 | Alberta Investment Management Corp | $5.2M | 500K | —Held | Q1 2026 | |
| 12 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.7M | 455K | ▼−8.5% Reduced · −43K sh | Q1 2026 | |
| 13 | Verition Fund Management LLC | $3.9M | 376K | ▼−10% Reduced · −44K sh | Q1 2026 | |
| 14 | First Trust Capital Management L.P. | $3.6M | 352K | ▼−53% Reduced · −398K sh | Q1 2026 | |
| 15 | Karpus Management, Inc. | $3.5M | 341K | ▼−4.3% Reduced · −15K sh | Q1 2026 | |
| 16 | Shaolin Capital Management LLC | $3.1M | 300K | ▼−14% Reduced · −50K sh | Q1 2026 | |
| 17 | Context Capital Management, LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 18 | READYSTATE ASSET MANAGEMENT LP | $886K | 86K | —Held | Q1 2026 | |
| 19 | Dakota Wealth Management | $527K | 51K | ▼−4.2% Reduced · −2K sh | Q1 2026 | |
| 20 | Schonfeld Strategic Advisors LLC | $338K | 33K | ▼−6.1% Reduced · −2K sh | Q1 2026 | |
| 21 | Clear Street Group Inc. | $289K | 28K | —Held | Q1 2026 | |
| 22 | CITADEL ADVISORS LLC | $109K | 11K | ▲New +11K 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 |
|---|---|---|---|---|---|
| Apr 10, 2025 | Rouf Adeel | Chief Financial Officer, Director, 10% Owner | Buy (P) | 5.7M | $5.7M |
| Apr 10, 2025 | Mastrangelo Frank M | Chief Executive Officer, Director, 10% Owner | Buy (P) | 5.7M | $5.7M |
| Apr 10, 2025 | Titan Acquisition Sponsor Holdco LLC | 10% Owner | Buy (P) | 5.7M | $5.7M |
| Class | 13F holders | Value held |
|---|---|---|
| TACHthis pageEquity | 35 funds | $224.3M |
| TACHWWarrant | 28 funds | $3.1M |
| TACHUUNIT 04/09/2030 | 4 funds | $7.3M |
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 |
|---|---|---|
| WEN ACQUISITION CORP-AWENN | 20 funds | $97.7M |
| PROCAP ACQUISITION CORP - APCAP | 20 funds | $63.9M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 19 funds | $96.6M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 19 funds | $94.2M |
| CANTOR EQUITY PARTNERS III-ACAEP | 19 funds | $65.3M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 19 funds | $58.4M |
| DRUGS MADE IN AMERICA ACQUISDMII | 18 funds | $154.3M |
| LAUNCH TWO ACQUISITION- CL ALPBB | 18 funds | $111.3M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 18 funds | $107.7M |
| ARCHIMEDES TECH SPAC PARTNERATII | 18 funds | $102.9M |
| PIONEER ACQUISITION I-CL APACH | 18 funds | $86.2M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 18 funds | $86.0M |
Ranked by how many of TACH'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 TACH. 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.