Comparable stake leader
Magnetar Financial LLC
SEC ownership of ITHAX Acquisition Corp III
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002080985.
Disclosed value leader
Magnetar Financial LLC
Comparable rows
17/50
Latest evidence
30 Jun 2026
- Public ticker
- ITHA, ITHAU, ITHAW on Nasdaq
- Parsed ownership sources
-
13F and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Magnetar Financial LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
17 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Magnetar Financial 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
- 0002080985
- Issuer location
- Miami, FL
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 ITHAX Acquisition Corp III (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
Magnetar Financial LLC
Disclosed value leader
Magnetar Financial LLC
Comparable rows
17/50
Latest evidence
30 Jun 2026
13F
13D/G
Lead comparable stake: 5.4%
33 rows are not safely comparable across share classes.
13D/G row: Magnetar Financial LLC
Showing 1-8 of 50 holder rows.
Quick read
Magnetar Financial LLC leads the comparable SEC ownership view at 5.4%.
17 of 50 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 Magnetar Financial LLC's linked filing trail.
Comparable ownership
Top 5
Magnetar Financial LLC
5.4%
ARISTEIA CAPITAL, L.L.C.
5.4%
TENOR CAPITAL MANAGEMENT Co., L.P.
5.4%
MILLENNIUM MANAGEMENT LLC
4.3%
HGC Investment Management Inc.
2.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Magnetar Financial LLC |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$12,645,125
1,875,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| ARISTEIA CAPITAL, L.L.C. |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$12,637,812
1,874,999 shares
mixed-class rows
|
— | 30 Jun 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13F
13D/G
Company · Tenor Capital Management Company, L.P.
|
5.4%
from 13D/G
|
$12,625,000
1,875,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| MILLENNIUM MANAGEMENT LLC |
13F
13D/G
Company
|
4.3%
from 13D/G
|
$10,017,000
1,000,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| HGC Investment Management Inc. |
13F
Company
|
2.4%
|
$5,590,750
550,000 shares
|
— | 30 Jun 2026 |
| OMERS ADMINISTRATION Corp |
13F
Company
|
1.7%
|
$4,066,000
400,000 shares
|
— | 30 Jun 2026 |
| LMR Partners LLP |
13F
Company
|
1.5%
|
$3,557,750
350,000 shares
|
— | 30 Jun 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
0.43%
|
$1,049,000
100,000 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 23 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 1-3 of 3 reporting-owner rows connected to ITHAX Acquisition Corp III. Open a relationship link for the CIK-to-CIK filing trail.
Rows
3
Largest Forms 3/4/5 holder
ITHAX Acquisition Sponsor III LLC
Net 12M change
$0
Latest report
11 Dec 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| ITHAX Acquisition Sponsor III LLC | Director, 10%+ Owner | Mixed | 11 Dec 2025 | |||
| Rahul Vir | Director | Mixed | 11 Dec 2025 | |||
| Ioannis Tsoutsias | Director | Mixed | 11 Dec 2025 |
Recent insider transactions for ITHAX Acquisition Corp III
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.