Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) Institutional Ownership

13F Institutional Holders and Ownership History for Q3 2025

Type / Class
Equity / Class A ordinary shares, $0.0001 par value
Symbol
HVMCU on Nasdaq
Shares outstanding
23,584,906
Price per share
$10.36
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
22,277,543
Total reported value
$225,373,728
% of total 13F portfolios
0%
Share change
+21,678,205
Value change
+$219,308,435
Number of holders
61
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
MILLENNIUM MANAGEMENT LLC 5.7% $13,567,500 1,350,000 Millennium Management LLC 12 Aug 2025
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 5.3% $12,588,875 1,250,000 Healthcare of Ontario Pension Plan Trust Fund 30 Sep 2025

As of 30 Sep 2025, 61 institutional investors reported holding 22,277,543 shares of Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU). This represents 94% of the company’s total 23,584,906 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) together control 75% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
ADAGE CAPITAL PARTNERS GP, L.L.C. 7.6% 1,800,000 0.03% $18,216,000
MILLENNIUM MANAGEMENT LLC 5.7% 1,350,000 0.01% $13,662,000
AQR Arbitrage LLC 5.4% 1,268,226 0.33% $12,834,447
Alberta Investment Management Corp 5.3% 1,250,000 0.13% $12,650,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 5.3% 1,250,000 0.02% $12,650,000
Magnetar Financial LLC 3.9% 929,293 0.06% $9,404,445
Shaolin Capital Management LLC 3.6% 840,000 0.41% $8,500,800
Sculptor Capital LP 3.2% 750,000 0.1% $7,590,000
Linden Advisors LP 3.2% 750,000 0.05% $7,590,000
Hudson Bay Capital Management LP 3.2% 750,000 0.05% $7,590,000
GLAZER CAPITAL, LLC 3.2% 749,774 0.25% $7,588,000
TWO SIGMA INVESTMENTS, LP 2.7% 632,853 0.01% $6,404,472
Verition Fund Management LLC 2.3% 550,050 0.03% $5,566,506
Radcliffe Capital Management, L.P. 2.3% 532,201 0.33% $5,385,874
HIGHBRIDGE CAPITAL MANAGEMENT LLC 2.2% 512,296 0.26% $5,179,312
TENOR CAPITAL MANAGEMENT Co., L.P. 2.1% 500,000 0.07% $5,005,000
Driehaus Capital Management LLC 2.1% 500,000 0.04% $5,060,000
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1.7% 400,000 0.02% $4,048,000
Polar Asset Management Partners Inc. 1.7% 400,000 0.08% $4,048,000
MOORE CAPITAL MANAGEMENT, LP 1.7% 400,000 0.08% $4,048,000
BNP PARIBAS FINANCIAL MARKETS 1.7% 398,511 0% 0% $4,032,931
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.3% 305,739 0.18% $3,094,079
Irenic Capital Management LP 1.3% 300,000 0.6% $3,036,000
Jefferies Financial Group Inc. 1.2% 287,500 0.03% $2,909,500
LMR Partners LLP 1.1% 250,000 0.03% $2,530,000

Institutional Holders of Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 22,277,543 $225,373,728 +$219,308,435 $10.12 61