RMG Acquisition Corp. III
RMG Acquisition Corp. III (RMGC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RMGC · as of Jun 30, 2024
Ownership Breakdown
3
Institutional Holders
▼ 8 vs Q1
$1.13M
Total Inst. Value
▼ $3.36M vs Q1
12.71M
Shares Outstanding
freeFloat 4.98%
116,830
13F Shares Held
▼ 332,097 vs Q1
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
RMGC largest shareholders · institutional ownership
Q2 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
FLOW TRADERS U.S. LLC blank checks | 69.1K | 53.90% | 53.90% | $665.00M | Aug 14, 2024 | ▲ 27.3K |
CLEAR STREET LLC blank checks | 40.1K | 31.26% | 31.26% | $385.49M | May 15, 2025 | ▲ 10.1K |
ROBINSON CAPITAL MANAGEMENT, LLC blank checks | 7.7K | 5.99% | 5.99% | $74.81M | Aug 14, 2024 | ▼ 1.5K |
CITADEL ADVISORS LLC blank checks | 0 | 0.00% | 0.00% | $0 | Aug 14, 2024 | EXIT |
VIRTU FINANCIAL LLC blank checks | 0 | 0.00% | 0.00% | $0 | Aug 9, 2024 | EXIT |
UBS GROUP AG blank checks | 0 | 0.00% | 0.00% | $0 | Aug 14, 2024 | EXIT |
WALLEYE CAPITAL LLC blank checks | 0 | 0.00% | 0.00% | $0 | Aug 14, 2024 | EXIT |
JPMORGAN CHASE & CO blank checks | 0 | 0.00% | 0.00% | $0 | Dec 26, 2024 | EXIT |
METEORA CAPITAL, LLC blank checks | 0 | 0.00% | 0.00% | $0 | Aug 14, 2024 | EXIT |
WALLEYE TRADING LLC blank checks | 0 | 0.00% | 0.00% | $0 | Aug 14, 2024 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q2 2024 vs prior quarter
Q2 2024
2
Increased
+37.4K shares0
New Positions
first time holders1
Decreased
−1.5K shares8
Sold Out
fully exitedNet shares change (top 50)
+35.8K
+37.4K / −1.5K
Net new holders
-7
0 new / 8 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
RMGC insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
RMG Sponsor III, LLC 10 percent owner | Feb 9, 2021 | Purchase | 8,216,330 | $11.50 | $94.49M | 8.22M | 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
RMG Acquisition Corp. III (RMGC) is primarily owned by institutional investors, who hold approximately 0.9% of total shares outstanding. Company insiders own approximately 95.02%, while retail and public investors account for the remaining 4.06%.
The largest institutional shareholder of RMG Acquisition Corp. III is FLOW TRADERS U.S. LLC, holding approximately 69,085 shares — equal to 53.90% of outstanding shares — as of June 30, 2024.
A total of 3 institutional investors currently hold RMGC stock, with a combined institutional value of approximately $1,125,305 as of the most recent 13F filing period.
Frequently asked questions
RMGC ownershipRMG Acquisition Corp. III (RMGC) is primarily owned by institutional investors, who hold approximately 0.9% of shares. The largest shareholder is FLOW TRADERS U.S. LLC with a 53.90% stake. Company insiders hold 95.02%. Data sourced from SEC Form 13F as of June 30, 2024.