Security key
G76088106
RMG Acquisition Corp. III - Class A Ordinary Shares, par value $0.0001 per share (RMGC)
CUSIP: G76088106
Q3 2021 13F Holders as of 30 Sep 2021
- Security type / class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Total 13F shares
- 33,506,323
- Total 13F value
- $326,038,000
- Share change
- +4,282,104
- SEC-reported price per share
- $9.73
- Number of holders
- 90
- Value change
- +$41,646,440
- Number of buys
- 36
- Number of sells
- 10
Report period
Q3 2021
Institutions
90
Top holders
10
RMGC full security history
Ownership snapshot
Full 13F holder table
RMG Acquisition Corp. III SEC filings
RMG Acquisition Corp. III company facts
Broader feeds
Ownership snapshot
Top reported holders of RMGC - RMG Acquisition Corp. III - Class A Ordinary Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ADAGE CAPITAL PARTNERS GP...
Disclosed value leader
ADAGE CAPITAL PARTNERS GP...
Comparable rows
0/15
Latest evidence
30 Jun 2021
13F
Highest disclosed value: $19,500,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
ADAGE CAPITAL PARTNERS GP, L.L.C. has the largest disclosed position value at $19.5M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ADAGE CAPITAL PARTNERS GP, L.L.C.'s linked filing trail.
Disclosed position value
Top 5
ADAGE CAPITAL PARTNERS GP, L.L.C.
$19.5M
LINDEN ADVISORS LP
$11.69M
MILLENNIUM MANAGEMENT LLC
$11.68M
HIGHBRIDGE CAPITAL MANAGEMENT LLC
$11.46M
RP Investment Advisors LP
$10.13M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
class O/S missing
|
$19,500,000
2,000,000 shares
|
— | 30 Jun 2021 |
| LINDEN ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$11,688,000
1,200,000 shares
|
— | 30 Jun 2021 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$11,682,000
1,198,125 shares
|
— | 30 Jun 2021 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$11,463,000
1,176,883 shares
|
— | 30 Jun 2021 |
| RP Investment Advisors LP |
13F
Company
|
—
class O/S missing
|
$10,126,000
1,038,542 shares
|
— | 30 Jun 2021 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
13F
Company
|
—
class O/S missing
|
$9,760,000
1,000,000 shares
|
— | 30 Jun 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
90
Shares
33,506,323
Rows available
90
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
79
Q3 2021 holders
90
Holder diff
11
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|