Comparable stake leader
K2 CAPITAL SPONSOR LLC
SEC ownership of K2 Capital Acquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002086524.
Disclosed value leader
HIGHBRIDGE CAPITAL MANAGEMENT LLC
Comparable rows
6/22
Latest evidence
30 Sep 2026
- Public ticker
- KTWO, KTWOR, KTWOU 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
-
K2 CAPITAL SPONSOR LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
6 of 22
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
K2 CAPITAL SPONSOR LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002086524
- Issuer location
- Vancouver
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 K2 Capital 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
K2 CAPITAL SPONSOR LLC
Disclosed value leader
HIGHBRIDGE CAPITAL MANAGE...
Comparable rows
6/22
Latest evidence
30 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 30%
16 rows are not safely comparable across share classes.
13D/G row: K2 CAPITAL SPONSOR LLC
Showing 1-8 of 22 holder rows.
Quick read
K2 CAPITAL SPONSOR LLC leads the comparable SEC ownership view at 30%.
6 of 22 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 K2 CAPITAL SPONSOR LLC's linked filing trail.
Comparable ownership
Top 5
K2 CAPITAL SPONSOR LLC
30%
HIGHBRIDGE CAPITAL MANAGEMENT LLC
8.8%
BERKLEY W R CORP
7.3%
ARISTEIA CAPITAL, L.L.C.
7.1%
Shaolin Capital Management LLC
5.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 22 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| K2 CAPITAL SPONSOR LLC |
3/4/5
13D/G
10%+ Owner
|
30%
Reported 13D/G
· 30 Jan 2026
|
$3,278,556
326,875 shares
|
— | 30 Jan 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13D/G
|
8.8%
Reported 13D/G
· 31 Mar 2026
|
$12,428,114
1,237,860 shares
|
$0 | 31 Mar 2026 |
| BERKLEY W R CORP |
13D/G
W. R. Berkley Corporation
|
7.3%
Reported 13D/G
· 30 Sep 2026
|
$10,429,199
1,032,594 shares
|
$0 | 30 Sep 2026 |
| ARISTEIA CAPITAL, L.L.C. |
13D/G
|
7.1%
Reported 13D/G
· 31 Mar 2026
|
$10,040,000
1,000,000 shares
|
$0 | 31 Mar 2026 |
| Shaolin Capital Management LLC |
13D/G
|
5.3%
Reported 13D/G
· 30 Jan 2026
|
—
750,000 shares
|
$0 | 30 Jan 2026 |
| Linden Capital L.P. |
13D/G
|
5.3%
Reported 13D/G
· 09 Feb 2026
|
—
750,000 shares
|
$0 | 09 Feb 2026 |
| Karan Thakur |
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
—
denominator unverified
|
$3,278,556
326,875 shares
|
— | 30 Jan 2026 |
| Magnetar Financial LLC |
13F
Company
|
—
mixed-class rows
|
$6,685,250
1,300,000 shares
mixed-class rows
|
— | 30 Sep 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 15 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 1-6 of 6 reporting-owner rows connected to K2 Capital Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
K2 CAPITAL SPONSOR LLC
Net 12M change
$0
Latest report
30 Jan 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| K2 CAPITAL SPONSOR LLC | 10%+ Owner | $3,278,556 | Filing P/S | 30 Jan 2026 | ||
| Karan Thakur | Chief Executive Officer, Director, 10%+ Owner | $3,278,556 | Filing P/S | 30 Jan 2026 | ||
| Glenn C. Worman | Chief Financial Officer | Mixed | 28 Jan 2026 | |||
| Yungkong Bann | Director | Mixed | 28 Jan 2026 | |||
| Michael E. Fuentes | Director | Mixed | 28 Jan 2026 | |||
| Rajiv Matthew | Director | Mixed | 28 Jan 2026 |
Recent insider transactions for K2 Capital 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Karan Thakur | KTWO | Class A ordinary shares | Purchase | 326,875 | 326,875 | 30 Jan 2026 | See Footnote | |||
| K2 Capital Sponsor Llc | KTWO | Class A ordinary shares | Purchase | 326,875 | 326,875 | 30 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.