ITHAX Acquisition Corp III - Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant (ITHAU)

Q: What does CUSIP G4977S128 represent in this 13F holders report?

CUSIP G4977S128 is the security identifier for ITHAU - ITHAX Acquisition Corp III - Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant used to aggregate holder disclosures.

Q: How many institutions held ITHAU - ITHAX Acquisition Corp III - Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant in Q1 2026?

23 institutional investors reported ITHAU - ITHAX Acquisition Corp III - Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: G4977S128

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Total 13F shares: 5,511,568
Total 13F value: $54,903,392
Share change: -15,429,150
SEC-reported price per share: $9.96
Number of holders: 23
Value change: -$153,833,327
Number of buys: 3
Number of sells: 51
Shares outstanding: 23,020,258

Security key

G4977S128

Report period

Q1 2026

Institutions

Top holders

ITHAU full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 ITHAX Acquisition Corp III SEC filings ITHAX Acquisition Corp III company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G4977S128

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of ITHAU - ITHAX Acquisition Corp III - Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant (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

ARISTEIA CAPITAL, L.L.C.

Disclosed value leader

ARISTEIA CAPITAL, L.L.C.

Comparable rows

15/15

Latest evidence

31 Dec 2025

13D/G 13F Lead comparable stake: 5.4% 13D/G row: ARISTEIA CAPITAL, L.L.C. Showing 1-6 of 15 holder rows.

Quick read

ARISTEIA CAPITAL, L.L.C. leads the comparable SEC ownership view at 5.4%.

15 of 15 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 ARISTEIA CAPITAL, L.L.C.'s linked filing trail.

Comparable ownership Top 5

ARISTEIA CAPITAL, L.L.C. 5.4%

Magnetar Financial LLC 5.4%

TENOR CAPITAL MANAGEMENT Co., L.P. 5.4%

MILLENNIUM MANAGEMENT LLC 4.3%

AQR Arbitrage LLC 4.5%

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

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ARISTEIA CAPITAL, L.L.C.	13D/G 13F Company 13D/G 13F	5.4%	$12,512,500 1,250,000 shares	$0	31 Dec 2025
Magnetar Financial LLC	13D/G 13F Company 13D/G 13F	5.4%	$12,512,500 1,250,000 shares	$0	31 Dec 2025
TENOR CAPITAL MANAGEMENT Co., L.P.	13F 13D/G Company · Tenor Capital Management Company, L.P. 13F 13D/G	5.4% from 13D/G	$12,468,750 1,250,000 shares	—	31 Dec 2025
MILLENNIUM MANAGEMENT LLC	13F 13D/G Company 13F 13D/G	4.3% from 13D/G	$9,975,000 1,000,000 shares	—	31 Dec 2025
AQR Arbitrage LLC	13F Company 13F	4.5%	$10,387,184 1,042,890 shares	—	31 Dec 2025
GLAZER CAPITAL, LLC	13F Company 13F	3.8%	$8,650,000 867,124 shares	—	31 Dec 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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

5,511,568

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

-44

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend