SEC ownership of YHN Acquisition I Ltd

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002020987.

Comparable stake leader

RIVERNORTH CAPITAL MANAGEMENT, LLC

Disclosed value leader

Karpus Management, Inc.

Comparable rows

14/31

Latest evidence

30 Jun 2026

Top shareholders Insider holders Latest transactions

Public ticker: YHNA, YHNAR, YHNAU on Nasdaq
Parsed ownership sources: 13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: RIVERNORTH CAPITAL MANAGEMENT, LLC
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 14 of 31
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: RIVERNORTH CAPITAL MANAGEMENT, 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 CIK: 0002020987
Issuer location: Wanchai

Ownership snapshot

Top shareholders of YHN Acquisition I Ltd (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

RIVERNORTH CAPITAL MANAGE...

Disclosed value leader

Karpus Management, Inc.

Comparable rows

14/31

Latest evidence

30 Jun 2026

13F 13D/G 3/4/5 Lead comparable stake: 10% 17 rows are not safely comparable across share classes. 13D/G row: RIVERNORTH CAPITAL MANAGEMENT, LLC Showing 1-8 of 31 holder rows.

Quick read

RIVERNORTH CAPITAL MANAGEMENT, LLC leads the comparable SEC ownership view at 10%.

14 of 31 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 RIVERNORTH CAPITAL MANAGEMENT, LLC's linked filing trail.

Comparable ownership Top 5

RIVERNORTH CAPITAL MANAGEMENT, LLC 10%

BERKLEY W R CORP 7.8%

Feis Equities LLC 7.8%

BARCLAYS PLC 5.6%

AQR CAPITAL MANAGEMENT LLC 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 31 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F 13D/G Company 13F 13D/G	10% from 13D/G	$4,926,239 890,000 shares mixed-class rows	—	30 Jun 2026
BERKLEY W R CORP	13F 13D/G Company · W. R. Berkley Corporation 13F 13D/G	7.8% from 13D/G	$3,673,023 335,896 shares	—	30 Jun 2026
Feis Equities LLC	13D/G 13D/G	7.8%	$3,500,966 332,160 shares	-$3,776,809	31 Dec 2025
BARCLAYS PLC	13D/G 13D/G	5.6%	$4,556,840 446,749 shares	$0	31 Dec 2024
AQR CAPITAL MANAGEMENT LLC	13D/G 13D/G	4.8%	$3,909,374 383,272 shares	$0	31 Dec 2024
ATW SPAC MANAGEMENT LLC	13D/G Kerry Propper 13D/G	2.3%	$1,834,735 179,876 shares	$0	31 Dec 2024
Karpus Management, Inc.	13F 13D/G Company 13F 13D/G	2.3% from 13D/G	$8,273,707 760,451 shares	—	30 Jun 2026
METEORA CAPITAL, LLC	13D/G 13F Company 13D/G 13F	1.7%	$1,413,943 137,276 shares	$0	31 Dec 2024

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 14 Sep 2025.

Buys

Insiders: 0

Sells

Insiders: 0

Net

Shares: 0

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 0

Window (months)	Buy value	Sell value	Net value
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-7 of 7 reporting-owner rows connected to YHN Acquisition I Ltd. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Satoshi Tominaga

Net 12M change

Latest report

11 Aug 2025

Name	Relationship	Holdings Value	Valuation	Report Date
Satoshi Tominaga	Former CEO and Director	$158,100	Market	01 Aug 2025
Poon Man Ka	Chief Executive Officer, 10%+ Owner	$156,150	Mixed	11 Aug 2025
Yangyujia An	Chief Financial Officer, Director		Mixed	12 Aug 2024
Donghui Xu	Director		Mixed	12 Aug 2024
Zhengming Feng	Director		Mixed	12 Aug 2024
YHN Partners I Ltd	10%+ Owner		Mixed	19 Sep 2024
Min (wanchai) Zhang	Director		Mixed	12 Aug 2024

Recent insider transactions for YHN Acquisition I Ltd

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.