Among active 13F managers last quarter, 9 opened and none reduced or exited; the largest holder to move was Highbridge Capital Management LLC (new position). Over the last 180 days, 2 insiders bought and none sold, a net +$500K in open-market trades.
Funds lean in and no leg opposes.
10 tracked 13F filers disclose a position in MCAH as of the latest SEC 13F filings, a combined $18.1M 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 | Highbridge Capital Management LLC | 570K | $5.7M | ▲New +570K sh | Q2 2026 | |
| 2 | Whitebox Advisors LLC | 285K | $2.8M | ▲New +285K sh | Q2 2026 | |
| 3 | Hudson Bay Capital Management LP | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 4 | StoneX Group Inc. | 205K | $2.0M | ▲New +205K sh | Q2 2026 | |
| 5 | Karpus Management, Inc. | 168K | $1.7M | ▲New +168K sh | Q2 2026 | |
| 6 | Shaolin Capital Management LLC | 95K | $946K | ▲New +95K sh | Q2 2026 | |
| 7 | Polar Asset Management Partners Inc. | 90K | $893K | ▲New +90K sh | Q2 2026 | |
| 8 | Clear Street Group Inc. | 76K | $753K | ▲New +76K sh | Q2 2026 | |
| 9 | Meteora Capital, LLC | 66K | $657K | ▲New +66K sh | Q2 2026 | |
| 10 | Boothbay Fund Management, LLC | 14K | $142K | ▲New +14K 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 MCAH, 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 |
|---|---|---|
| GSR V Acquisition CorpGSRVU | 8 funds | $59.5M |
| Crane Harbor Acquisitio-CL ACRAN | 8 funds | $59.1M |
| Art Technology Acquisit-CL AARTC | 8 funds | $55.4M |
| D. Boral Acquisition I-CL ADBCA | 8 funds | $52.3M |
| Oceanhawk Acquisition Corp-AOHAC | 8 funds | $51.0M |
| Viking Acquisition Corp - AVACI | 8 funds | $50.1M |
| Acp Holdings Acquisitio-CL AACGC | 8 funds | $44.4M |
| Armada Acquisition -Class AXRPN | 8 funds | $42.6M |
| Cal Redwood Acquisit-CL ACRAQ | 8 funds | $40.3M |
| Vernal Capital Acqui CorpVECA | 8 funds | $37.8M |
| Quasaredge Acquisition CorpQRED | 8 funds | $36.5M |
Ranked by how many of MCAH's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MCAH.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 1, 2026 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy (P) | 25K | $250K |
| May 1, 2026 | Mountain Crest Holdings 6 LLC | 10% Owner | Buy (P) | 25K | $250K |
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 | 2 | 0 | +$500K |
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 |
|---|---|---|
| MCAHUUNIT 04/03/2031 | 10 funds | $20.2M |
| MCAHthis pageORD 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.
Connected entities for MCAH
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/MCAH/capital-change-brief"
Use Arkolith's capital_change_brief for MCAH. 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 MCAH. Filings are public domain, sourced to SEC EDGAR.