Highview Merger Corp. - Class A Ordinary Shares, $0.0001 par value (HVMC) Institutional Ownership

13F Institutional Holders and Ownership History for Q4 2025

Type / Class
Equity / Class A Ordinary Shares, $0.0001 par value
Symbol
HVMC on Nasdaq
Shares outstanding
23,809,524
Price per share
$10.09
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
20,250,664
Total reported value
$202,502,265
% of total 13F portfolios
0%
Share change
+19,452,153
Value change
+$194,517,155
Number of holders
49
Price from insider filings
$10.09
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 (HVMC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Highview Sponsor Co., LLC 21% 6,122,500 Highview Sponsor Co., LLC 11 Aug 2025
Adage Capital Management, L.P. 7.6% 1,800,000 Adage Capital Management, L.P. 30 Sep 2025
AQR CAPITAL MANAGEMENT LLC 5.4% 1,268,226 AQR Capital Management, LLC 30 Sep 2025
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 4.2% $10,000,000 1,000,000 Healthcare of Ontario Pension Plan Trust Fund 31 Dec 2025
MILLENNIUM MANAGEMENT LLC 4.2% $10,029,960 999,996 Millennium Management LLC 31 Dec 2025

As of 31 Dec 2025, 49 institutional investors reported holding 20,250,664 shares of Highview Merger Corp. - Class A Ordinary Shares, $0.0001 par value (HVMC). This represents 85% of the company’s total 23,809,524 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Highview Merger Corp. - Class A Ordinary Shares, $0.0001 par value (HVMC) together control 71% 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% $18,000,000
AQR Arbitrage LLC 5.3% 1,268,222 0.27% $12,682,220
Alberta Investment Management Corp 5.2% 1,250,000 0.07% $12,500,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 4.2% 1,000,000 0.02% $10,000,000
Magnetar Financial LLC 3.9% 929,288 0.09% $9,292,880
Hudson Bay Capital Management LP 3.8% 901,878 0.05% $9,018,780
Glazer Capital, LLC 3.8% 900,020 0.24% $9,000,000
MILLENNIUM MANAGEMENT LLC 3.4% 799,996 0.01% $7,999,960
Linden Advisors LP 3.1% 750,000 0.05% $7,500,000
TWO SIGMA INVESTMENTS, LP 2.7% 632,853 0.01% $6,328,530
Verition Fund Management LLC 2.6% 621,299 0.03% $6,212,990
Shaolin Capital Management LLC 2.5% 600,000 0.23% $6,000,000
Radcliffe Capital Management, L.P. 2.2% 532,201 0.29% $5,322,010
Driehaus Capital Management LLC 2.1% 500,000 0.03% $5,000,000
TENOR CAPITAL MANAGEMENT Co., L.P. 2.1% 500,000 0.07% $5,000,000
Sculptor Capital LP 2.1% 500,000 0.06% $5,000,000
Schonfeld Strategic Advisors LLC 1.9% 450,000 0.02% $4,500,000
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1.7% 400,000 0.02% $4,000,000
Lineage Point Capital LP 1.7% 400,000 0% 1.5% $4,000,000
Polar Asset Management Partners Inc. 1.7% 400,000 0.08% $4,000,000
MOORE CAPITAL MANAGEMENT, LP 1.7% 400,000 0.08% $4,000,000
BNP PARIBAS FINANCIAL MARKETS 1.7% 398,511 0% 0% $3,985,110
Periscope Capital Inc. 1.6% 392,801 0.76% $3,928,010
BERKLEY W R CORP 1.4% 333,856 0.19% $3,338,560
Irenic Capital Management LP 1.3% 300,000 0.39% $3,000,000

Institutional Holders of Highview Merger Corp. - Class A Ordinary Shares, $0.0001 par value (HVMC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 20,250,664 $202,502,265 +$194,517,155 $10.00 49