FortuneX Acquisition Corp - Units, each consisting of one ordinary share, and one-half of one warrant (FXACU)

Q: What does CUSIP G3645W123 represent in this 13F holders report?

CUSIP G3645W123 is the security identifier for FXACU - FortuneX Acquisition Corp - Units, each consisting of one ordinary share, and one-half of one warrant used to aggregate holder disclosures.

Q: How many institutions held FXACU - FortuneX Acquisition Corp - Units, each consisting of one ordinary share, and one-half of one warrant in Q3 2026?

1 institutional investor reported FXACU - FortuneX Acquisition Corp - Units, each consisting of one ordinary share, and one-half of one warrant for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: G3645W123

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Units, each consisting of one ordinary share, and one-half of one warrant
Total 13F shares: 175,000
Total 13F value: $1,780,625
Share change: -640,617
SEC-reported price per share: $10.18
Number of holders: 1
Value change: -$6,438,200
Number of sells: 4
Shares outstanding: 8,645,364

Security key

G3645W123

Report period

Q3 2026

Institutions

Top holders

FXACU full security history Ownership snapshot Full 13F holder table Previous quarter: Q2 2026 FortuneX Acquisition Corp SEC filings FortuneX Acquisition Corp company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP G3645W123

Previous quarter: Q2 2026

Recent filing periods:

Q3 2026 Q2 2026

Ownership snapshot

Top reported holders of FXACU - FortuneX Acquisition Corp - Units, each consisting of one ordinary share, and one-half of one 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

1/15

Latest evidence

30 Jun 2026

13D/G 13F 3/4/5 Lead comparable stake: 7.6% 14 rows are not safely comparable across share classes. 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 7.6%.

1 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 1

ARISTEIA CAPITAL, L.L.C. 7.6%

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	7.6% Reported 13D/G · 30 Jun 2026	$6,585,995 652,725 shares	$0	30 Jun 2026
FortuneX Investment Partners Ltd	3/4/5 10%+ Owner 3/4/5	— denominator unverified	— 3,694,429 shares	—	19 May 2026
Polar Asset Management Partners Inc.	13F Company 13F	— denominator unverified	$6,030,000 600,000 shares	—	30 Jun 2026
Crossingbridge Advisors, LLC	13F Company 13F	— denominator unverified	$4,271,250 425,000 shares	—	30 Jun 2026
MIZUHO SECURITIES USA LLC	13F Company 13F	— denominator unverified	$3,847,330 385,504 shares	—	30 Jun 2026
Hudson Bay Capital Management LP	13F Company 13F	— denominator unverified	$3,768,750 375,000 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.

13F holder rows

Institutional holders as of Q3 2026

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

Institutions

175,000

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 Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

Q3 2026 holders

Holder diff

-39

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend