Comparable stake leader
PLUM PARTNERS IV, LLC
SEC ownership of Plum Acquisition Corp, IV
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002030482.
Disclosed value leader
PLUM PARTNERS IV, LLC
Comparable rows
31/50
Latest evidence
16 Jul 2026
- Public ticker
- PLMK, PLMKU, PLMKW on Nasdaq
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
PLUM PARTNERS IV, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
31 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
PLUM PARTNERS IV, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
16 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002030482
- Issuer location
- San Francisco, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Plum Acquisition Corp, IV (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
PLUM PARTNERS IV, LLC
Disclosed value leader
PLUM PARTNERS IV, LLC
Comparable rows
31/50
Latest evidence
16 Jul 2026
3/4/5
13D/G
13F
Lead comparable stake: 28%
19 rows are not safely comparable across share classes.
13D/G row: PLUM PARTNERS IV, LLC
Showing 1-8 of 50 holder rows.
Quick read
PLUM PARTNERS IV, LLC leads the comparable SEC ownership view at 28%.
31 of 50 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 PLUM PARTNERS IV, LLC's linked filing trail.
Comparable ownership
Top 5
PLUM PARTNERS IV, LLC
28%
Linden Capital L.P.
6.5%
METEORA CAPITAL, LLC
6.2%
Context Capital Management, LLC
5.6%
AQR CAPITAL MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PLUM PARTNERS IV, LLC |
3/4/5
13D/G
10%+ Owner
|
28%
from 13D/G
|
$70,329,589
6,660,000 shares
mixed-class rows
|
— | 25 Apr 2025 |
| Linden Capital L.P. |
13D/G
|
6.5%
|
$7,469,000
700,000 shares
|
$0 | 16 Jul 2026 |
| METEORA CAPITAL, LLC |
13F
13D/G
Company
|
6.2%
from 13D/G
|
$12,182,067
1,201,143 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Context Capital Management, LLC |
13F
13D/G
Company
|
5.6%
from 13D/G
|
$6,447,999
864,258 shares
mixed-class rows
|
— | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
5.2%
|
$9,700,323
960,428 shares
|
$0 | 31 Mar 2025 |
| Westchester Capital Management, LLC |
13D/G
13F
Company
|
5%
|
$9,726,816
921,100 shares
|
-$3,209,184 | 31 Mar 2026 |
| BARCLAYS PLC |
13D/G
|
3.5%
|
$6,705,815
651,050 shares
|
-$5,123,086 | 30 Jun 2025 |
| Aidin Aghamiri |
3/4/5
Director
|
0.23%
|
$264,000
25,000 shares
|
— | 09 Jul 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 10 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to Plum Acquisition Corp, IV. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Kanishka Roy
Net 12M change
$0
Latest report
09 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kanishka Roy | Chief Executive Officer, Director, 10%+ Owner | $70,329,589 | Mixed | 25 Apr 2025 | ||
| PLUM PARTNERS IV, LLC | 10%+ Owner | $70,329,589 | Mixed | 25 Apr 2025 | ||
| Aidin Aghamiri | Director | $264,000 | Mixed | 09 Jul 2026 | ||
| Avanish Sahai | Director | Mixed | 14 Jan 2025 | |||
| Steven Handwerker | Chief Financial Officer, Director | Mixed | 14 Jan 2025 | |||
| Anjai Gandhi | Director | Mixed | 14 Jan 2025 | |||
| Allan Chou | Director | Mixed | 14 Jan 2025 |
Recent insider transactions for Plum Acquisition Corp, IV
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Aidin Aghamiri | PLMK | Class A ordinary shares | Conversion of derivative security | 25,000 | 25,000 | 09 Jul 2026 | Direct | |||
| Aidin Aghamiri | PLMK | Class B ordinary shares | Conversion of derivative security | -100% | -25,000 | 0 | 09 Jul 2026 | Direct | ||
| Kanishka Roy | PLMK | Class A ordinary shares | Conversion of derivative security | 559.4% | 5,649,999 | 6,659,999 | 09 Jul 2026 | See footnote | ||
| Kanishka Roy | PLMK | Class B ordinary shares | Conversion of derivative security | -100% | -5,649,999 | 1 | 09 Jul 2026 | See footnote | ||
| Plum Partners IV, Llc | PLMK | Class A ordinary shares | Conversion of derivative security | 559.4% | 5,649,999 | 6,659,999 | 09 Jul 2026 | Direct | ||
| Plum Partners IV, Llc | PLMK | Class B ordinary shares | Conversion of derivative security | -100% | -5,649,999 | 1 | 09 Jul 2026 | Direct |
* marks a reported price that did not pass the local price check.