Security key
Y3894J187
Imperial Petroleum Inc./Marshall Islands - Common Stock, par value $0.01 per share (IMPP)
CUSIP: Y3894J187
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 2,493,552
- Total 13F value
- $3,938,376
- Share change
- +2,343,464
- Put/Call ratio
- 48%
- SEC-reported price per share
- $1.58
- Number of holders
- 19
- Value change
- +$3,620,885
- Number of buys
- 12
- Number of sells
- 6
- Shares outstanding
- 44,723,834
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
19
Top holders
10
IMPP full security history
Ownership snapshot
Full 13F holder table
Imperial Petroleum Inc./Marshall Islands SEC filings
Imperial Petroleum Inc./Marshall Islands company facts
Imperial Petroleum Inc./Marshall Islands 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of IMPP - Imperial Petroleum Inc./Marshall Islands - Common Stock, par value $0.01 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
MSD Partners, L.P.
Disclosed value leader
MSD Partners, L.P.
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 0.07%
Showing 1-6 of 15 holder rows.
Quick read
MSD Partners, L.P. leads the comparable SEC ownership view at 0.07%.
15 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 MSD Partners, L.P.'s linked filing trail.
Comparable ownership
Top 5
MSD Partners, L.P.
0.07%
GROUP ONE TRADING LLC
0.05%
MILLENNIUM MANAGEMENT LLC
0.04%
Estabrook Capital Management
0.04%
Belvedere Trading LLC
0.03%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MSD Partners, L.P. |
13F
Company
|
0.07%
|
$90,259
29,305 shares
|
— | 30 Jun 2023 |
| GROUP ONE TRADING LLC |
13F
Company
|
0.05%
|
$75,448
24,496 shares
|
— | 30 Jun 2023 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.04%
|
$52,702
17,111 shares
|
— | 30 Jun 2023 |
| Estabrook Capital Management |
13F
Company
|
0.04%
|
$50,299
16,331 shares
|
— | 30 Jun 2023 |
| Belvedere Trading LLC |
13F
Company
|
0.03%
|
$44,715
14,518 shares
|
— | 30 Jun 2023 |
| SkyView Investment Advisors, LLC |
13F
Company
|
0.03%
|
$38,000
12,468 shares
|
— | 30 Jun 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
19
Shares
2,493,552
Rows available
19
| 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 2023 vs Q2 2023 Across Filers
Q2 2023 holders
14
Q3 2023 holders
19
Holder diff
5
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|