Quartzsea Acquisition Corporation - Common Shares (QSEAU) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q3 2025

Type / Class
Equity / Common Shares
Symbol
QSEAU on Nasdaq
Shares outstanding
11,460,304
Price per share
$10.10
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
260,838
Total reported value
$2,681,403
% of total 13F portfolios
0%
Share change
-397,628
Value change
-$4,016,042
Number of holders
3
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Quartzsea Acquisition Corporation - Common Shares (QSEAU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Feis Equities LLC 9.8% $8,229,450 814,797 Feis Equities LLC 18 Mar 2025
MIZUHO FINANCIAL GROUP INC 5.6% -38% $6,610,303 -$2,206,497 641,777 -25% Mizuho Financial Group, Inc. 30 Sep 2025
TD SECURITIES (USA) LLC 2.5% -70% $2,884,978 -$3,423,772 280,095 -54% TD SECURITIES (USA) LLC 30 Jun 2025

As of 30 Sep 2025, 3 institutional investors reported holding 260,838 shares of Quartzsea Acquisition Corporation - Common Shares (QSEAU). This represents 2.3% of the company’s total 11,460,304 outstanding shares.

Institutional Holders of Quartzsea Acquisition Corporation - Common Shares (QSEAU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 260,838 $2,681,403 -$4,016,042 $10.10 3
2025 Q2 648,818 $6,679,889 -$46,266,789 $10.30 3
2025 Q1 6,084,748 $61,413,078 +$61,413,078 $10.10 20