41 tracked 13F filers disclose a position in TACH as of the latest SEC 13F filings, a combined $246.7M in reported value. 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.
| # | 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 | MILLENNIUM MANAGEMENT LLC | $14.7M | 1.4M | ▲+3.4% Added · +47K sh | Q1 2026 | |
| 5 | D. E. Shaw & Co., Inc. | $14.0M | 1.4M | ▲+14% Added · +166K sh | Q1 2026 | |
| 6 | Westchester Capital Management, LLC | $13.9M | 1.3M | —Held | Q1 2026 | |
| 7 | LINDEN ADVISORS LP | $12.4M | 1.2M | —Held | Q1 2026 | |
| 8 | Ghisallo Capital Management LLC | $10.3M | 1.0M | —Held | Q1 2026 | |
| 9 | LMR Partners LLP | $10.3M | 1.0M | —Held | Q1 2026 | |
| 10 | PICTON MAHONEY ASSET MANAGEMENT | $10.3M | 1.0M | —Held | Q1 2026 | |
| 11 | Hudson Bay Capital Management LP | $9.5M | 915K | —Held | Q1 2026 | |
| 12 | TWO SIGMA INVESTMENTS, LP | $8.8M | 854K | —Held | Q1 2026 | |
| 13 | WHITEBOX ADVISORS LLC | $8.2M | 800K | —Held | Q1 2026 | |
| 14 | CSS LLC/IL | $7.3M | 708K | —Held | Q1 2026 | |
| 15 | Wealthspring Capital LLC | $7.0M | 669K | ▼−7.4% Reduced · −53K sh | Q2 2026 | |
| 16 | Radcliffe Capital Management, L.P. | $6.4M | 625K | —Held | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $5.5M | 536K | —Held | Q1 2026 | |
| 18 | Alberta Investment Management Corp | $5.2M | 500K | —Held | Q1 2026 | |
| 19 | BERKLEY W R CORP | $5.1M | 496K | —Held | Q1 2026 | |
| 20 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.7M | 455K | ▼−8.5% Reduced · −43K sh | Q1 2026 | |
| 21 | METEORA CAPITAL, LLC | $4.4M | 431K | ▼−1.2% Reduced · −5K sh | Q1 2026 | |
| 22 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $4.1M | 400K | —Held | Q1 2026 | |
| 23 | Verition Fund Management LLC | $3.9M | 376K | ▼−10% Reduced · −44K sh | Q1 2026 | |
| 24 | First Trust Capital Management L.P. | $3.6M | 352K | ▼−53% Reduced · −398K sh | Q1 2026 | |
| 25 | Karpus Management, Inc. | $3.5M | 341K | ▼−4.3% Reduced · −15K 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.
Last quarter, 1 fund opened a new position in TACH and 2 added to an existing one, while 9 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| WEN ACQUISITION CORP-AWENN | 31 funds | $169.6M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 30 funds | $174.6M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 30 funds | $173.7M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 29 funds | $100.0M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 28 funds | $169.9M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 28 funds | $124.5M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 27 funds | $179.5M |
| SOULPOWER ACQUISITION CO-ASOUL | 27 funds | $174.8M |
| PIONEER ACQUISITION I-CL APACH | 27 funds | $135.7M |
| AXIOM INTELLIGENCE-CL AAXIN | 27 funds | $112.7M |
| DRUGS MADE IN AMERICA ACQUISDMII | 26 funds | $227.9M |
| LAUNCH TWO ACQUISITION- CL ALPBB | 26 funds | $175.1M |
Ranked by how many of TACH's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
| Class | 13F holders | Value held |
|---|---|---|
| TACHthis pageEquity | 41 funds | $246.7M |
| TACHWWarrant | 31 funds | $3.3M |
| 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.
Connected entities for TACH
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/TACH/capital-change-brief"
Use Arkolith's capital_change_brief for TACH. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
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.