Comparable stake leader
Hugreat Ltd
SEC ownership of Alpex Acquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002125551.
Disclosed value leader
HIGHBRIDGE CAPITAL MANAGEMENT LLC
Comparable rows
6/44
Latest evidence
17 Aug 2026
- Public ticker
- ALPX, ALPXR, ALPXU, ALPXW 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
-
Hugreat Ltd
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
6 of 44
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Hugreat Ltd
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
17 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002125551
- Issuer location
- Wilmington, DE
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 Alpex Acquisition Corp (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
Hugreat Ltd
Disclosed value leader
HIGHBRIDGE CAPITAL MANAGE...
Comparable rows
6/44
Latest evidence
17 Aug 2026
3/4/5
13D/G
13F
Lead comparable stake: 18%
38 rows are not safely comparable across share classes.
13D/G row: Hugreat Ltd
Showing 1-8 of 44 holder rows.
Quick read
Hugreat Ltd leads the comparable SEC ownership view at 18%.
6 of 44 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 Hugreat Ltd's linked filing trail.
Comparable ownership
Top 5
Hugreat Ltd
18%
HIGHBRIDGE CAPITAL MANAGEMENT LLC
8%
Decagon Asset Management LLP
6%
Harraden Circle Investments, LLC
5.4%
MIZUHO FINANCIAL GROUP INC
5.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 44 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Hugreat Ltd |
3/4/5
13D/G
10%+ Owner
|
18%
Reported 13D/G
· 26 Jun 2026
|
$1,878,750
3,037,500 shares
mixed-class rows
|
— | 26 Jun 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
8%
Reported 13D/G
· 30 Jun 2026
|
$9,519,000
950,000 shares
|
— | 30 Jun 2026 |
| Decagon Asset Management LLP |
13D/G
13F
Company
|
6%
Reported 13D/G
· 30 Jun 2026
|
$7,100,179
702,988 shares
|
$0 | 30 Jun 2026 |
| Harraden Circle Investments, LLC |
13D/G
13F
Company
|
5.4%
Reported 13D/G
· 30 Jun 2026
|
$6,565,000
650,000 shares
|
$0 | 30 Jun 2026 |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
5.4%
Reported 13D/G
· 30 Jun 2026
|
$5,641,900
558,604 shares
|
$0 | 30 Jun 2026 |
| Feis Equities LLC |
13D/G
|
2.6%
Reported 13D/G
· 17 Aug 2026
|
$3,001,236
304,694 shares
|
$0 | 17 Aug 2026 |
| Ningdi Shi |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$1,878,750
3,037,500 shares
mixed-class rows
|
— | 26 Jun 2026 |
| MIZUHO SECURITIES USA LLC |
13F
Company
|
—
denominator unverified
|
$5,558,110
558,604 shares
|
— | 30 Jun 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
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 25 Oct 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 Alpex Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Hugreat Ltd
Net 12M change
$0
Latest report
26 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Hugreat Ltd | 10%+ Owner | $1,878,750 | Median | 26 Jun 2026 | ||
| Ningdi Shi | 10%+ Owner | $1,878,750 | Median | 26 Jun 2026 | ||
| Yuanmei Ma | Director | Mixed | 25 Jun 2026 | |||
| Ying Xu | Chief Financial Officer, Director | Mixed | 24 Jun 2026 | |||
| Joy Yi Hua | Director | Mixed | 25 Jun 2026 | |||
| Xin Yue Jasmine Geffner | Director | Mixed | 25 Jun 2026 | |||
| Xiaolin Zheng | Chief Executive Officer, Director | Mixed | 24 Jun 2026 |
Recent insider transactions for Alpex Acquisition Corp
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Hugreat Ltd | Class A Ordinary Shares | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct | ||||
| Hugreat Ltd | Class A Ordinary Shares | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct | ||||
| Hugreat Ltd | Private Rights | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct | ||||
| Hugreat Ltd | Private Rights | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct | ||||
| Hugreat Ltd | Private Warrants | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct | ||||
| Hugreat Ltd | Private Warrants | Purchase | 187,500 | 187,500 | 26 Jun 2026 | Direct |
* marks a reported price that did not pass the local price check.