M3-Brigade Acquisition III Corp.
M3-Brigade Acquisition III Corp. (MBSC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MBSC · as of Dec 31, 2024
Ownership Breakdown
1
Institutional Holders
$474,079
Total Inst. Value
▲ $50,546 vs Q3
37.50M
Shares Outstanding
freeFloat 74.75%
67,150
13F Shares Held
▲ 10,300 vs Q3
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MBSC largest shareholders · institutional ownership
Q4 2024 · SEC 13F
Showing top 1 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PERRITT CAPITAL MANAGEMENT INC blank checks | 67.2K | 17.91% | 17.91% | $474.08M | Feb 12, 2025 | ▲ 10.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q4 2024 vs prior quarter
Q4 2024
1
Increased
+10.3K shares0
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+10.3K
+10.3K / −0
Net new holders
+1
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MBSC insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
4
Sell transactions
0.00
Buy/Sell ratio
$15M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Meghji Mohsin Y Executive Chairman of BOD | Sep 20, 2023 | J-Other | 400,000 | — | — | 7.10M | Form 4 ↗ |
Meghji Mohsin Y Executive Chairman of BOD | Sep 20, 2023 | C-Conversion | 7,100,000 | — | — | 0 | Form 4 ↗ |
M3-Brigade Sponsor III LP 10 percent owner | Sep 20, 2023 | J-Other | 400,000 | — | — | 7.10M | Form 4 ↗ |
M3-Brigade Sponsor III LP 10 percent owner | Sep 20, 2023 | C-Conversion | 7,100,000 | — | — | 0 | Form 4 ↗ |
M3-Brigade Sponsor III LP 10 percent owner | Oct 25, 2021 | J-Other | 3,750 | — | — | 7.50M | Form 4 ↗ |
Meghji Mohsin Y Executive Chairman of BOD | Oct 25, 2021 | J-Other | 3,750 | — | — | 7.50M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
M3-Brigade Acquisition III Corp. (MBSC) is primarily owned by institutional investors, who hold approximately 0.2% of total shares outstanding. Company insiders own approximately 25.25%, while retail and public investors account for the remaining 74.57%.
The largest institutional shareholder of M3-Brigade Acquisition III Corp. is PERRITT CAPITAL MANAGEMENT INC, holding approximately 67,150 shares — equal to 17.91% of outstanding shares — as of December 31, 2024.
A total of 1 institutional investors currently hold MBSC stock, with a combined institutional value of approximately $474,079 as of the most recent 13F filing period.
Frequently asked questions
MBSC ownershipM3-Brigade Acquisition III Corp. (MBSC) is primarily owned by institutional investors, who hold approximately 0.2% of shares. The largest shareholder is PERRITT CAPITAL MANAGEMENT INC with a 17.91% stake. Company insiders hold 25.25%. Data sourced from SEC Form 13F as of December 31, 2024.