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

Q: What does CUSIP G4569C127 represent in this 13F holders report?

CUSIP G4569C127 is the security identifier for HVMCU - Highview Merger Corp. - Class A ordinary shares, $0.0001 par value used to aggregate holder disclosures.

Q: How many institutions held HVMCU - Highview Merger Corp. - Class A ordinary shares, $0.0001 par value in Q1 2026?

3 institutional investors reported HVMCU - Highview Merger Corp. - Class A ordinary shares, $0.0001 par value for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: G4569C127

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class: Equity / Class A ordinary shares, $0.0001 par value
Shares outstanding: 23,584,906
Total 13F shares: 411,085
Share change: -59,302
Total reported value: $1,577,676
Price per share: $10.30
Number of holders: 3
Value change: -$600,729
Number of sells: 1

Quarterly Holders Quick Answers

What is CUSIP G4569C127?
CUSIP G4569C127 identifies HVMCU - Highview Merger Corp. - Class A ordinary shares, $0.0001 par value in SEC institutional holdings data.

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Previous quarter: Q4 2025

Recent filing periods for CUSIP G4569C127:

Q1 2026 Q4 2025 Q3 2025

Top shareholders of HVMCU - Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	— mixed-class rows	2,700,000 mixed-class rows	$18,243,270	—	31 Dec 2025	13F
AQR Arbitrage LLC	13F	Company	— mixed-class rows	1,902,333 mixed-class rows	$12,853,620	—	31 Dec 2025	13F
Alberta Investment Management Corp	13F	Company	— mixed-class rows	1,875,000 mixed-class rows	$12,668,938	—	31 Dec 2025	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F 13D/G	Company	4.2% from 13D/G	1,625,000 mixed-class rows	$10,168,938	—	31 Dec 2025	13F 13D/G
MILLENNIUM MANAGEMENT LLC	13D/G 13F	Company	4.2%	999,996	$10,029,960	$0	31 Dec 2025	13D/G 13F
Magnetar Financial LLC	13F	Company	— mixed-class rows	1,393,932 mixed-class rows	$9,413,804	—	31 Dec 2025	13F
Hudson Bay Capital Management LP	13F	Company	— mixed-class rows	1,276,878 mixed-class rows	$9,120,143	—	31 Dec 2025	13F
GLAZER CAPITAL, LLC	13F	Company	— mixed-class rows	1,274,845 mixed-class rows	$9,101,000	—	31 Dec 2025	13F
LINDEN ADVISORS LP	13F	Company	— mixed-class rows	1,125,001 mixed-class rows	$7,597,613	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	2.7%	632,853	$6,328,530	—	31 Dec 2025	13F
Verition Fund Management LLC	13F	Company	— mixed-class rows	912,924 mixed-class rows	$6,291,816	—	31 Dec 2025	13F
Shaolin Capital Management LLC	13F	Company	— mixed-class rows	1,052,633 mixed-class rows	$6,122,347	—	31 Dec 2025	13F
Radcliffe Capital Management, L.P.	13F	Company	— mixed-class rows	798,300 mixed-class rows	$5,391,262	—	31 Dec 2025	13F
Sculptor Capital LP	13F	Company	— mixed-class rows	937,500 mixed-class rows	$5,113,859	—	31 Dec 2025	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	— mixed-class rows	750,000 mixed-class rows	$5,067,575	—	31 Dec 2025	13F
TENOR CAPITAL MANAGEMENT Co., L.P.	13F	Company	— mixed-class rows	750,000 mixed-class rows	$5,067,575	—	31 Dec 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	— mixed-class rows	575,813 mixed-class rows	$4,534,007	—	31 Dec 2025	13F
MOORE CAPITAL MANAGEMENT, LP	13F	Company	— mixed-class rows	600,000 mixed-class rows	$4,054,060	—	31 Dec 2025	13F
Polar Asset Management Partners Inc.	13F	Company	— mixed-class rows	600,000 mixed-class rows	$4,054,000	—	31 Dec 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— mixed-class rows	597,766 mixed-class rows	$4,038,969	—	31 Dec 2025	13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	13F	Company	1.7%	400,000	$4,000,000	—	31 Dec 2025	13F
Lineage Point Capital LP	13F	Company	1.7%	400,000	$4,000,000	—	31 Dec 2025	13F
PERISCOPE CAPITAL INC.	13F	Company	— mixed-class rows	482,101 mixed-class rows	$3,952,136	—	31 Dec 2025	13F
Highview Sponsor Co., LLC	3/4/5 13D/G	Director, *Director by Deputization, 10%+ Owner	21% from 13D/G	372,500	$3,725,000	—	11 Aug 2025	3/4/5 13D/G
BERKLEY W R CORP	13F	Company	— mixed-class rows	433,036 mixed-class rows	$3,365,368	—	31 Dec 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	305,739	$3,097,136	—	31 Dec 2025	13F
Irenic Capital Management LP	13F	Company	— mixed-class rows	450,000 mixed-class rows	$3,040,545	—	31 Dec 2025	13F
Jefferies Financial Group Inc.	13F	Company	1.2%	287,500	$2,912,375	—	31 Dec 2025	13F
HBK INVESTMENTS L P	13F	Company	— mixed-class rows	375,000 mixed-class rows	$2,533,788	—	31 Dec 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	1.1%	250,000	$2,532,500	—	31 Dec 2025	13F
LMR Partners LLP	13F	Company	1.1%	250,000	$2,532,500	—	31 Dec 2025	13F
First Trust Capital Management L.P.	13F	Company	1%	250,000	$2,500,000	—	31 Dec 2025	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	1%	250,000	$2,500,000	—	31 Dec 2025	13F
Clear Street Group Inc.	13F	Company	— mixed-class rows	321,124 mixed-class rows	$2,264,831	—	31 Dec 2025	13F
Bulldog Investors, LLP	13F	Company	— mixed-class rows	300,296 mixed-class rows	$2,235,475	—	31 Dec 2025	13F
OMERS ADMINISTRATION Corp	13F	Company	0.86%	202,701	$2,053,361	—	31 Dec 2025	13F
PICTON MAHONEY ASSET MANAGEMENT	13F	Company	— mixed-class rows	300,000 mixed-class rows	$2,027,030	—	31 Dec 2025	13F
HGC Investment Management Inc.	13F	Company	0.85%	200,000	$2,026,000	—	31 Dec 2025	13F
Centiva Capital, LP	13F	Company	— mixed-class rows	275,000 mixed-class rows	$2,020,273	—	31 Dec 2025	13F
ARISTEIA CAPITAL, L.L.C.	13F	Company	— mixed-class rows	281,149 mixed-class rows	$1,898,720	—	31 Dec 2025	13F
TORONTO DOMINION BANK	13F	Company	0.74%	175,408	$1,754,080	—	31 Dec 2025	13F
Westchester Capital Management, LLC	13F	Company	0.72%	170,299	$1,702,990	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	— mixed-class rows	161,904 mixed-class rows	$1,625,540	—	31 Dec 2025	13F
Governors Lane LP	13F	Company	0.65%	153,935	$1,539,350	—	31 Dec 2025	13F
Context Capital Management, LLC	13F	Company	— mixed-class rows	225,000 mixed-class rows	$1,520,273	—	31 Dec 2025	13F
TIG Advisors, LLC	13F	Company	— mixed-class rows	224,999 mixed-class rows	$1,520,272	—	31 Dec 2025	13F
STEADFAST CAPITAL MANAGEMENT LP	13F	Company	0.64%	150,000	$1,519,500	—	31 Dec 2025	13F
MIZUHO SECURITIES USA LLC	13F	Company	0.63%	150,834	$1,503,815	—	31 Dec 2025	13F
GRITSTONE ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	190,531 mixed-class rows	$1,287,377	—	31 Dec 2025	13F
DLD Asset Management, LP	13F	Company	— mixed-class rows	153,936 mixed-class rows	$1,017,566	—	31 Dec 2025	13F

Institutional Holders of Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) as of Q1 2026

As of 31 Mar 2026, Highview Merger Corp. - Class A ordinary shares, $0.0001 par value (HVMCU) was held by 3 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 411,085 shares. The largest 3 holders included Jefferies Financial Group Inc., Calamos Advisors LLC, and CITIGROUP INC. This page lists 3 institutional shareholders reporting positions in this security for the Q1 2026 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

-14

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q1 2026 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.