ASPAC III Acquisition Corp. - Class A ordinary shares (ASPCU)

CUSIP: G0544A137

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 5 signals
Share change
-327,995
SEC-reported price per share
$27.91
Number of holders
1
Value change
-$3,924,090
Number of sells
6
Security identity 1 source field
Shares outstanding
6,563,707

Security key

G0544A137

Report period

Q4 2025

Institutions

1

Top holders

1

Ownership snapshot

Top reported holders of ASPCU - ASPAC III Acquisition Corp. - Class A ordinary shares (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
ASPAC III (Holdings) Corp.
Disclosed value leader
ASPAC III (Holdings) Corp.
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G 3/4/5 13F Lead comparable stake: 22% 13D/G row: ASPAC III (Holdings) Corp. Showing 1-6 of 15 holder rows.

Quick read

ASPAC III (Holdings) Corp. leads the comparable SEC ownership view at 22%.

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.

Comparable ownership Top 5
ASPAC III (Holdings) Corp. 22%
Polar Asset Management Partners Inc. 5.2%
TD SECURITIES (USA) LLC 0.1%
MIZUHO SECURITIES USA LLC 8.9%
Westchester Capital Management, LLC 3.1%

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
ASPAC III (Holdings) Corp.
13D/G 3/4/5
A SPAC III (Holdings) Corp. · 10%+ Owner
22%
$17,978,000
1,780,000 shares
$0 31 Dec 2024
Polar Asset Management Partners Inc.
13F 13D/G
Company
5.2%
from 13D/G
$3,580,404
680,000 shares
mixed-class rows
30 Sep 2025
TD SECURITIES (USA) LLC
13D/G
0.1%
$98,536
9,756 shares
-$3,829,617 31 Mar 2025
MIZUHO SECURITIES USA LLC
13F
Company
13F
8.9%
$5,898,744
580,000 shares
30 Sep 2025
Westchester Capital Management, LLC
13F
Company
13F
3.1%
$2,070,000
200,000 shares
30 Sep 2025
Quarry LP
13F
Company
13F
2.3%
$1,551,000
150,000 shares
30 Sep 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 Q4 2025

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

Institutions
1
Shares
6,352
Rows available
1
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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
6
Q4 2025 holders
1
Holder diff
-5
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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