SEC ownership of OBOOK HOLDINGS INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002025416.

Comparable stake leader

Chun Kai Wang

Disclosed value leader

Chun Kai Wang

Comparable rows

3/21

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
3 of 21
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Chun Kai Wang
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
0002025416
Issuer location
Taipei City

Ownership snapshot

Top shareholders of OBOOK HOLDINGS INC. (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
Chun Kai Wang
Disclosed value leader
Chun Kai Wang
Comparable rows
3/21
Latest evidence
30 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 53% 18 rows are not safely comparable across share classes. 13D/G row: Chun Kai Wang Showing 1-8 of 21 holder rows.

Quick read

Chun Kai Wang leads the comparable SEC ownership view at 53%.

3 of 21 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 Chun Kai Wang's linked filing trail.
Comparable ownership Top 3
Chun Kai Wang 53%
SBI Digital Asset Holdings Co., Ltd. 40%
Chung Han Hsieh 21%

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

Detailed SEC evidence table Showing 1-8 of 21 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Chun Kai Wang
13D/G 3/4/5
WANG CHUN KAI · Chief Executive Officer, Director
53%
Reported 13D/G · 16 Oct 2025
$206,092,834
39,255,778 shares
$0 16 Oct 2025
SBI Digital Asset Holdings Co., Ltd.
13D/G
40%
Reported 13D/G · 16 Oct 2025
$81,749,093
15,308,819 shares
$0 16 Oct 2025
Chung Han Hsieh
13D/G 3/4/5
HSIEH CHUNG HAN · Chief Technology Officer, Director
21%
Reported 13D/G · 16 Oct 2025
$53,550,000
10,200,000 shares
$0 16 Oct 2025
Te Yung Hsu
3/4/5
Director
—
denominator unverified
$4,985,431
949,606 shares
— 16 Oct 2025
Wei Li Lin
3/4/5
Chief Financial Officer
—
mixed-class rows
$2,362,500
500,000 shares
mixed-class rows
— 16 Oct 2025
Kang Ho Wang
3/4/5
Chief Business Officer
—
denominator unverified
$1,622,512
309,050 shares
— 16 Oct 2025
Hsiang Chih Wang
3/4/5
Director
—
mixed-class rows
$1,273,125
970,000 shares
mixed-class rows
— 16 Oct 2025
MORGAN STANLEY
13F
Company
13F
—
denominator unverified
$1,255,204
222,160 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

Net insider flow leans to buying over the last 12 months. Net value: +$146,159.

Buys
$146,159
Insiders: 1
Sells
$0
Insiders: 0
Net
+$146,159
Shares: +30,205
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 30,205 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 24,550 0 $114,062 $0 +$114,062
3-6 5,655 0 $32,097 $0 +$32,097
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-14 of 14 reporting-owner rows connected to OBOOK HOLDINGS INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
14
Largest Forms 3/4/5 holder
Chun Kai Wang
Net 12M change
+$146,159
Latest report
19 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Chun Kai Wang Chief Executive Officer, Director $13,389,029 +$146,159 +1.1% Filing P/S 19 Oct 2026
Te Yung Hsu Director $4,985,431 Mixed 16 Oct 2025
Wei Li Lin Chief Financial Officer $2,362,500 Mixed 16 Oct 2025
Kang Ho Wang Chief Business Officer $1,622,512 Mixed 16 Oct 2025
Hsiang Chih Wang Director $1,273,125 Mixed 16 Oct 2025
Chung Han Hsieh Chief Technology Officer, Director $1,050,000 Mixed 16 Oct 2025
Chih Chang Yu Director $590,625 Mixed 16 Oct 2025
Lu Ying Head of Legal, U.S. $69,300 Mixed 16 Oct 2025
Ting An Chung Chief of Staff $67,725 Mixed 16 Oct 2025
Frucher Meyer Samuel Director $59,400 Mixed 16 Oct 2025
Tzu Chu Liu Internal Audit Director $53,156 Mixed 16 Oct 2025
Hsing Ju Tsai Director $52,500 Mixed 16 Oct 2025
Meng Shiang Lin Chief Compliance Officer $51,597 Mixed 16 Oct 2025
Chia Fang Chiang Senior Finance Manager $46,200 Mixed 16 Oct 2025

Recent insider transactions for OBOOK HOLDINGS INC.

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
Chun Kai Wang OWLS Class A Common Shares Purchase 0.39% $52,037 $4.27 12,192 3,137,000 19 Oct 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase 0.37% $58,099 $5.01 11,600 3,124,808 02 Sep 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase 0.02% $3,927 $5.18 758 3,113,208 01 Sep 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase 0.04% $7,047 $5.61 1,257 3,112,450 17 Jul 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase 0.06% $11,073 $5.67 1,954 3,111,193 14 Jul 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase 0.08% $13,412 $5.72 2,344 3,109,239 10 Jun 2026 Direct
Chun Kai Wang OWLS Class A Common Shares Purchase $564 $5.64 100 3,106,895 22 May 2026 Direct
* marks a reported price that did not pass the local price check.
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