Comparable stake leader
Crane Harbor Sponsor, LLC
SEC ownership of XANADU QUANTUM TECHNOLOGIES FORMER SPAC INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002054174.
Disclosed value leader
Harraden Circle Investments, LLC
Comparable rows
9/10
Latest evidence
31 Dec 2025
- Parsed ownership sources
-
3/4/5 and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Crane Harbor Sponsor, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
9 of 10
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Crane Harbor Sponsor, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Dec 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002054174
- Issuer location
- Toronto
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 XANADU QUANTUM TECHNOLOGIES FORMER SPAC 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
Crane Harbor Sponsor, LLC
Disclosed value leader
Harraden Circle Investmen...
Comparable rows
9/10
Latest evidence
31 Dec 2025
3/4/5
13D/G
Lead comparable stake: 26%
1 rows are not safely comparable across share classes.
13D/G row: Crane Harbor Sponsor, LLC
Showing 1-8 of 10 holder rows.
Quick read
Crane Harbor Sponsor, LLC leads the comparable SEC ownership view at 26%.
9 of 10 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 Crane Harbor Sponsor, LLC's linked filing trail.
Comparable ownership
Top 5
Crane Harbor Sponsor, LLC
26%
Harraden Circle Investments, LLC
8.7%
Polar Asset Management Partners Inc.
7.1%
TENOR CAPITAL MANAGEMENT Co., L.P.
6.5%
GOLDMAN SACHS GROUP INC
5.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Crane Harbor Sponsor, LLC |
3/4/5
13D/G
10%+ Owner
|
26%
from 13D/G
|
$4,200,000
7,753,333 shares
mixed-class rows
|
— | 28 Apr 2025 |
| Harraden Circle Investments, LLC |
13D/G
|
8.7%
|
$22,191,408
1,962,105 shares
|
+$6,003,201 | 31 Dec 2025 |
| Polar Asset Management Partners Inc. |
13D/G
|
7.1%
|
$18,378,750
1,625,000 shares
|
$0 | 31 Dec 2025 |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13D/G
Tenor Capital Management Company, L.P.
|
6.5%
|
$17,021,680
1,463,601 shares
|
-$6,005,720 | 31 Dec 2025 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
5.3%
|
$13,644,950
1,206,450 shares
|
$0 | 31 Dec 2025 |
| BARCLAYS PLC |
13D/G
|
5.2%
|
$13,397,611
1,184,581 shares
|
-$6,037,007 | 31 Dec 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
3.8%
|
$9,811,877
867,540 shares
|
-$6,745,850 | 31 Dec 2025 |
| Karpus Management, Inc. |
13D/G
|
3%
|
$9,221,570
909,425 shares
|
-$9,190,136 | 31 Oct 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 04 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 1-10 of 10 reporting-owner rows connected to XANADU QUANTUM TECHNOLOGIES FORMER SPAC INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
10
Largest Forms 3/4/5 holder
Crane Harbor Sponsor, LLC
Net 12M change
$0
Latest report
28 Apr 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Crane Harbor Sponsor, LLC | 10%+ Owner | $4,200,000 | Mixed | 28 Apr 2025 | ||
| William Fradin | Chief Executive Officer, Director, 10%+ Owner | $4,200,000 | Mixed | 28 Apr 2025 | ||
| Edward E. Cohen | Director | Mixed | 24 Apr 2025 | |||
| Robert W. Karlovich III | Director | Mixed | 24 Apr 2025 | |||
| Eldron C. Blackwell | Director | Mixed | 24 Apr 2025 | |||
| Jeffrey F. Brotman | Chief Operating Officer & CLO | Mixed | 24 Apr 2025 | |||
| Litvin Eric T. | Director | Mixed | 24 Apr 2025 | |||
| Jonathan Z. Cohen | Director | Mixed | 24 Apr 2025 | |||
| Thomas C. Elliott | Chief Financial Officer | Mixed | 24 Apr 2025 | |||
| Adekanbi Kayode Ogunro | Director | Mixed | 24 Apr 2025 |
Recent insider transactions for XANADU QUANTUM TECHNOLOGIES FORMER SPAC 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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.