Comparable stake leader
Blue Holdings Sponsor LLC
SEC ownership of Blue Acquisition Corp/Cayman
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002059654.
Disclosed value leader
Blue Holdings Sponsor LLC
Comparable rows
23/50
Latest evidence
16 Jun 2026
- Public ticker
- BACC, BACCR, BACCU on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Blue Holdings Sponsor LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
23 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Blue Holdings Sponsor LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
16 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002059654
- Issuer location
- Newport Beach, 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 Blue Acquisition Corp/Cayman (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
Blue Holdings Sponsor LLC
Disclosed value leader
Blue Holdings Sponsor LLC
Comparable rows
23/50
Latest evidence
16 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 26%
27 rows are not safely comparable across share classes.
13D/G row: Blue Holdings Sponsor LLC
Showing 1-8 of 50 holder rows.
Quick read
Blue Holdings Sponsor LLC leads the comparable SEC ownership view at 26%.
23 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 Blue Holdings Sponsor LLC's linked filing trail.
Comparable ownership
Top 5
Blue Holdings Sponsor LLC
26%
Ketan Seth
26%
SONA ASSET MANAGEMENT (US) LLC
16%
LMR Partners LLP
9.2%
TENOR CAPITAL MANAGEMENT Co., L.P.
7.6%
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 |
|---|---|---|---|---|---|
| Blue Holdings Sponsor LLC |
13D/G
3/4/5
10%+ Owner
|
26%
|
$74,401,886
7,160,913 shares
|
$0 | 16 Jun 2026 |
| Ketan Seth |
13D/G
Blue Holdings Sponsor LLC
|
26%
|
—
7,160,913 shares
|
$0 | 16 Jun 2025 |
| SONA ASSET MANAGEMENT (US) LLC |
13D/G
13F
Company
|
16%
|
$34,158,909
3,342,359 shares
|
+$14,125,818 | 28 Feb 2026 |
| LMR Partners LLP |
13F
13D/G
Company
|
9.2%
from 13D/G
|
$19,781,796
2,665,455 shares
mixed-class rows
|
— | 31 Mar 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13D/G
13F
Tenor Capital Management Company, L.P. · Company
|
7.6%
|
$16,183,440
1,596,000 shares
|
+$4,015,440 | 30 Sep 2025 |
| Magnetar Financial LLC |
13F
13D/G
Company
|
6.6%
from 13D/G
|
$12,582,883
2,383,763 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Westchester Capital Management, LLC |
13F
13D/G
Company
|
1.8%
from 13D/G
|
$3,800,099
370,742 shares
mixed-class rows
|
— | 31 Mar 2026 |
| BARCLAYS PLC |
13D/G
|
0.45%
|
$974,804
95,382 shares
|
-$15,708,620 | 31 Dec 2025 |
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 03 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 1-8 of 8 reporting-owner rows connected to Blue Acquisition Corp/Cayman. Open a relationship link for the CIK-to-CIK filing trail.
Rows
8
Largest Forms 3/4/5 holder
David Raphael Bauer
Net 12M change
$0
Latest report
16 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David Raphael Bauer | CEO and CFO, Director, 10%+ Owner | $4,062,490 | Mixed | 16 Jun 2026 | ||
| Blue Holdings Management LLC | 10%+ Owner | $4,062,490 | Mixed | 16 Jun 2026 | ||
| Blue Holdings Sponsor LLC | 10%+ Owner | $4,062,490 | Mixed | 16 Jun 2026 | ||
| Ketan Seth | 10%+ Owner | $0 | Mixed | 16 Jun 2026 | ||
| Wesley Clark | Director | Mixed | 12 Jun 2025 | |||
| Kenneth Moritsugu | Director | Mixed | 12 Jun 2025 | |||
| Nadim Z. Qureshi | Director | Mixed | 12 Jun 2025 | |||
| Dario Dino Ferrari | Director | Mixed | 12 Jun 2025 |
Recent insider transactions for Blue Acquisition Corp/Cayman
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ketan Seth | BACC | Class A ordinary shares | Other | -100% | -391,000 | 0 | 16 Jun 2026 | See footnotes | ||
| Ketan Seth | BACC | Class B ordinary shares | Other | -100% | -6,769,913 | 0 | 16 Jun 2026 | See footnote | ||
| Ketan Seth | BACC | Rights to receive Class A ordinary shares | Other | -100% | -391,000 | 0 | 16 Jun 2026 | See footnote |
* marks a reported price that did not pass the local price check.