MOUNTAIN CREST ACQUISITION 6 MCAHU
UNIT 04/03/2031 · Unit · CUSIP G62980126
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersNew York, NY
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.17.
Biggest buyers
| RIVERNORTH CAPITAL MANAGEMENT, LLC | New | +499.6k |
| AQR Arbitrage LLC | New | +366.1k |
| MANGROVE PARTNERS IM, LLC | New | +294.9k |
| BOOTHBAY FUND MANAGEMENT, LLC | New | +250.0k |
| TORONTO DOMINION BANK | New | +219.2k |
| Radcliffe Capital Management, L.P. | New | +150.0k |
| Calamos Advisors LLC | New | +150.0k |
| BNP PARIBAS FINANCIAL MARKETS | New | +133.9k |
| Lineage Point Capital LP | New | +129.8k |
| StoneX Group Inc. | New | +69.1k |
Biggest sellers
| None |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
No one currently above 5% in the filings since 19 Dec 2024.
Fell to 5% or below in the last year: Harraden Circle Investments, LLC (0.0%, 2026-08-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 1 | $250.0k | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-05-01 | Mountain Crest Holdings 6 LLC 10% owner | Bought | $250.0k25.0k shares |
| 2026-05-01 | Liu Suying CEO and CFO, director · See Footnote | Bought | $250.0k25.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| RIVERNORTH CAPITAL MANAGEMENT, LLC 0.24% of their portfolio | 499.6k $5.1m | New |
| AQR Arbitrage LLC 0.05% of their portfolio | 366.1k $3.7m | New |
| MANGROVE PARTNERS IM, LLC 0.20% of their portfolio | 294.9k $3.0m | New |
| BOOTHBAY FUND MANAGEMENT, LLC 0.05% of their portfolio | 250.0k $2.5m | New |
| TORONTO DOMINION BANK 0.00% of their portfolio | 219.2k $2.2m | New |
| Radcliffe Capital Management, L.P. 0.12% of their portfolio | 150.0k $1.5m | New |
| Calamos Advisors LLC 0.01% of their portfolio | 150.0k $1.5m | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 133.9k $1.4m | New |
| Lineage Point Capital LP 0.27% of their portfolio | 129.8k $1.3m | New |
| StoneX Group Inc. 0.03% of their portfolio | 69.1k $690.5k | New |
| PenderFund Capital Management Ltd. 0.07% of their portfolio | 55.2k $560.8k | New |
| Clear Street Group Inc. 0.00% of their portfolio | 25.5k $259.4k | New |
| ABC ARBITRAGE SA 0.02% of their portfolio | 20.0k $203.2k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 10.0k $101.6k | New |
| UBS Group AG 0.00% of their portfolio | 68 $691 | New |