SEC ownership of Harvard Ave Acquisition Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002042460.

Comparable stake leader

Copley Square LLC

Disclosed value leader

MILLENNIUM MANAGEMENT LLC

Comparable rows

6/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
6 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
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002042460
Issuer location
Seoul

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
6/50
Latest evidence
30 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 21% 44 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%.

6 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%
Polar Asset Management Partners Inc. 5%
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%
Reported 13D/G · 22 Oct 2025
—
4,368,432 shares
$0 22 Oct 2025
Northlake Partners Ltd.
13D/G
7.8%
Reported 13D/G · 22 Oct 2025
—
1,604,757 shares
$0 22 Oct 2025
INTEGRATED CORE STRATEGIES (US) LLC
13D/G
Millennium Management LLC
6.4%
Reported 13D/G · 23 Oct 2025
—
950,000 shares
$0 23 Oct 2025
Polar Asset Management Partners Inc.
13F 13D/G
Company
5%
Reported 13D/G · 30 Jun 2026
$8,186,719
1,583,100 shares
mixed-class rows
— 30 Jun 2026
Westchester Capital Management, LLC
13F 13D/G
Company
5%
Reported 13D/G · 31 Mar 2026
$8,138,970
1,395,734 shares
mixed-class rows
— 30 Jun 2026
GOLDMAN SACHS GROUP INC
13D/G
THE GOLDMAN SACHS GROUP, INC.
4.9%
Reported 13D/G · 30 Jun 2026
$7,808,659
775,053 shares
-$380,593 30 Jun 2026
Hongbo Xing
3/4/5
10%+ Owner
—
mixed-class rows
—
4,368,432 shares
mixed-class rows
— 30 Sep 2025
Tian Wang
3/4/5
10%+ Owner
—
mixed-class rows
—
1,604,757 shares
mixed-class rows
— 30 Sep 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

No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 05 Nov 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
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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