Comparable stake leader
Adage Capital Management, L.P.
SEC ownership of KRAKacquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002082119.
Disclosed value leader
METEORA CAPITAL, LLC
Comparable rows
3/11
Latest evidence
30 Jun 2026
- Public ticker
- KRAQ, KRAQU, KRAQW on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Adage Capital Management, L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
3 of 11
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Adage Capital Management, L.P.
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
- 0002082119
- Issuer location
- Grand Cayman
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 KRAKacquisition 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
Adage Capital Management,...
Disclosed value leader
METEORA CAPITAL, LLC
Comparable rows
3/11
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 7.2%
8 rows are not safely comparable across share classes.
13D/G row: Adage Capital Management, L.P.
Showing 1-8 of 11 holder rows.
Quick read
Adage Capital Management, L.P. leads the comparable SEC ownership view at 7.2%.
3 of 11 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 Adage Capital Management, L.P.'s linked filing trail.
Comparable ownership
Top 3
Adage Capital Management, L.P.
7.2%
METEORA CAPITAL, LLC
6.5%
Calamos Advisors LLC
0.69%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 11 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Adage Capital Management, L.P. |
13D/G
|
7.2%
|
$24,774,750
2,475,000 shares
|
$0 | 31 Mar 2026 |
| METEORA CAPITAL, LLC |
13D/G
|
6.5%
|
$28,112,755
2,808,467 shares
|
+$2,814,662 | 31 Mar 2026 |
| Calamos Advisors LLC |
13F
Company
|
0.69%
|
$3,004,380
295,998 shares
|
— | 30 Jun 2026 |
| Alberta Investment Management Corp |
13F
Company
|
—
mixed-class rows
|
$10,117,025
1,250,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Context Capital Management, LLC |
13F
Company
|
—
mixed-class rows
|
$3,036,375
375,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| K2 PRINCIPAL FUND, L.P. |
13F
Company
|
—
mixed-class rows
|
$2,047,000
300,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS |
13F
Company
|
—
mixed-class rows
|
$1,512,125
175,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| GRITSTONE ASSET MANAGEMENT LLC |
13F
Company
|
—
mixed-class rows
|
$1,011,703
125,000 shares
mixed-class rows
|
— | 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 16 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 1-9 of 9 reporting-owner rows connected to KRAKacquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Boris Revsin
Net 12M change
$0
Latest report
27 Jan 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Boris Revsin | Director | Mixed | 27 Jan 2026 | |||
| Benjamin Peter Davenport | Director | Mixed | 27 Jan 2026 | |||
| Joshua Reed Rosenthal | Director | Mixed | 27 Jan 2026 | |||
| Sahil Gupta | Chief Financial Officer | Mixed | 27 Jan 2026 | |||
| Ravikant Tanuku | Chief Executive Officer, Director | Mixed | 27 Jan 2026 | |||
| Robert Matthew Moore | Director | Mixed | 27 Jan 2026 | |||
| Andrew Blake Artz | Director | Mixed | 27 Jan 2026 | |||
| NCTK Sponsor LLC | 10%+ Owner | Mixed | 27 Jan 2026 | |||
| Nikita Sachdev | Director | Mixed | 27 Jan 2026 |
Recent insider transactions for KRAKacquisition 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.