Mountain Crest Acquisition 6 Corp.
MCAH- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002109876
No open-market purchases or sales by Mountain Crest Acquisition 6 Corp. insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $35.4M in total; no superinvestor holds it.
Holders of 5% or more of MCAH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mountain Crest Acquisition 6 Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Mountain Crest Holdings 6 LLC | 13G | 29.98%2.60M shares | New | Jun 25, 20261 filing | Jun 25, 2026 | SEC |
| Goldman Sachs Group Inc | 13G | 6.40%575.1K shares | New | Aug 12, 20261 filing | Aug 12, 2026 | SEC |
| Highbridge Capital Management LLC | 13G | 6.30%570.0K shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Mizuho Financial Group Inc | 13G | 5.20%468.5K shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Mountain Crest Acquisition 6 Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 202612:32 PM ET | Highbridge Capital Management LLC | 13G | 6.30%570.0K shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20267:32 AM ET | Mizuho Financial Group Inc | 13G | 5.20%468.5K shares | New | Jun 30, 2026 | SEC |
| Aug 12, 20264:48 PM ET | Goldman Sachs Group Incand 1 other | 13G | 6.40%575.1K shares | New | Jun 30, 2026 | SEC |
| Jun 25, 20269:16 PM ET | Mountain Crest Holdings 6 LLCand 1 other | 13G | 29.98%2.60M shares | New | May 1, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Mountain Crest Acquisition 6 Corp. shares.
No Form 144 notices for Mountain Crest Acquisition 6 Corp. are on file.