Comparable stake leader
Copley Square LLC
SEC ownership of Harvard Ave Acquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002042460.
Disclosed value leader
MILLENNIUM MANAGEMENT LLC
Comparable rows
22/50
Latest evidence
31 Mar 2026
- Public ticker
- HAVA, HAVAR, HAVAU on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Copley Square LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
22 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Copley Square LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002042460
- Issuer location
- Seoul
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 Harvard Ave 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
Copley Square LLC
Disclosed value leader
MILLENNIUM MANAGEMENT LLC
Comparable rows
22/50
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 21%
28 rows are not safely comparable across share classes.
13D/G row: Copley Square LLC
Showing 1-8 of 50 holder rows.
Quick read
Copley Square LLC leads the comparable SEC ownership view at 21%.
22 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 Copley Square LLC's linked filing trail.
Comparable ownership
Top 5
Copley Square LLC
21%
Northlake Partners Ltd.
7.8%
INTEGRATED CORE STRATEGIES (US) LLC
6.4%
GOLDMAN SACHS GROUP INC
5.1%
Westchester Capital Management, LLC
5%
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 |
|---|---|---|---|---|---|
| Copley Square LLC |
13D/G
|
21%
|
—
4,368,432 shares
|
$0 | 22 Oct 2025 |
| Northlake Partners Ltd. |
13D/G
|
7.8%
|
—
1,604,757 shares
|
$0 | 22 Oct 2025 |
| INTEGRATED CORE STRATEGIES (US) LLC |
13D/G
Millennium Management LLC
|
6.4%
|
—
950,000 shares
|
$0 | 23 Oct 2025 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
5.1%
|
$8,132,354
812,829 shares
|
$0 | 31 Mar 2026 |
| Westchester Capital Management, LLC |
13F
13D/G
Company
|
5%
from 13D/G
|
$8,043,275
796,944 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Karpus Management, Inc. |
13F
Company
|
3.9%
|
$6,259,150
625,915 shares
|
— | 31 Mar 2026 |
| MIZUHO SECURITIES USA LLC |
13F
Company
|
3.4%
|
$5,381,418
540,846 shares
|
— | 31 Mar 2026 |
| Crossingbridge Advisors, LLC |
13F
Company
|
2.8%
|
$4,504,500
450,000 shares
|
— | 31 Mar 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 06 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 Harvard Ave Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Gary Thomas Dvorchak
Net 12M change
$0
Latest report
30 Sep 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gary Thomas Dvorchak | Director | Mixed | 30 Sep 2025 | |||
| Sung Hyuk Lee | Chief Executive Officer, Director | Mixed | 30 Sep 2025 | |||
| Hoon Ji Choi | Chief Financial Officer, Director | Mixed | 30 Sep 2025 | |||
| Tian Wang | 10%+ Owner | Mixed | 30 Sep 2025 | |||
| Qing Mike Tong | Director | Mixed | 30 Sep 2025 | |||
| Hongbo Xing | 10%+ Owner | Mixed | 30 Sep 2025 | |||
| Benjamin Robert Berry | Director | Mixed | 30 Sep 2025 |
Recent insider transactions for Harvard Ave 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Gary Thomas Dvorchak | Class B Ordinary Shares | 0 | 20,000 | 30 Sep 2025 | Direct | |||||
| Tian Wang | Class B Ordinary Shares | 0 | 1,283,740 | 30 Sep 2025 | See footnote | |||||
| Tian Wang | Class A Ordinary Shares | 0 | 321,017 | 30 Sep 2025 | See footnote | |||||
| Hongbo Xing | Class B Ordinary Shares | 0 | 3,329,593 | 30 Sep 2025 | See footnote | |||||
| Hongbo Xing | Class A Ordinary Shares | 0 | 1,038,839 | 30 Sep 2025 | See footnote | |||||
| Qing Mike Tong | Class B Ordinary Shares | 0 | 20,000 | 30 Sep 2025 | Direct | |||||
| Benjamin Robert Berry | Class B Ordinary Shares | 0 | 20,000 | 30 Sep 2025 | Direct | |||||
| Hoon Ji Choi | Class B Ordinary Shares | 0 | 60,000 | 30 Sep 2025 | Direct | |||||
| Sung Hyuk Lee | Class B Ordinary Shares | 0 | 100,000 | 30 Sep 2025 | Direct |
* marks a reported price that did not pass the local price check.