Among active 13F managers last quarter, 9 opened and none reduced or exited; the largest holder to move was Rivernorth Capital Management, LLC (new position). No recent Form 4 insider filings for MCAHU.
Funds lean in and no leg opposes.
10 tracked 13F filers disclose a position in MCAHU as of the latest SEC 13F filings, a combined $20.2M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Rivernorth Capital Management, LLC | 500K | $5.1M | ▲New +500K sh | Q2 2026 | |
| 2 | AQR Arbitrage LLC | 366K | $3.7M | ▲New +366K sh | Q2 2026 | |
| 3 | Mangrove Partners Im, LLC | 295K | $3.0M | ▲New +295K sh | Q2 2026 | |
| 4 | Boothbay Fund Management, LLC | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 5 | Calamos Advisors LLC | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 6 | Radcliffe Capital Management, L.P. | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 7 | Lineage Point Capital LP | 130K | $1.3M | ▲New +130K sh | Q2 2026 | |
| 8 | StoneX Group Inc. | 69K | $691K | ▲New +69K sh | Q2 2026 | |
| 9 | PenderFund Capital Management Ltd. | 55K | $561K | ▲New +55K sh | Q2 2026 | |
| 10 | Clear Street Group Inc. | 26K | $259K | ▲New +26K sh | Q2 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, 9 funds opened a new position in MCAHU, while none reduced or exited. 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 | Their position there |
|---|---|---|
| Silverbox Corp IV-ASBXD | 8 funds | $24.9M |
| Patriot Acquisition CorpPTACU | 8 funds | $16.9M |
| Quantum Leap Acqui Cor-CL AQLEP | 7 funds | $33.3M |
| Crane Harbor Acquisitio-CL ACRAN | 7 funds | $30.3M |
| Pioneer Acquisition I-CL APACH | 7 funds | $25.7M |
| Idea Acquisition Corp CL-AIACO | 7 funds | $25.0M |
| Collective Acquisition CorpCAIIU | 7 funds | $24.9M |
| Jab Acquisition Corp IATLQU | 7 funds | $23.3M |
| Aeon Acquisition I CorpAESPU | 7 funds | $20.8M |
| Galata Acqu Corp II - CL ALATA | 7 funds | $19.1M |
| Alpex Acquisition CorpALPXU | 7 funds | $15.8M |
Ranked by how many of MCAHU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MCAHU.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 0 | 0 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| MCAHUthis pageUNIT 04/03/2031 | 10 funds | $20.2M |
| MCAHORD SHS | 10 funds | $18.1M |
| MCAHRRight | 7 funds | $603K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for MCAHU
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/MCAHU/capital-change-brief"
Use Arkolith's capital_change_brief for MCAHU. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for MCAHU. Filings are public domain, sourced to SEC EDGAR.