13F

Stock

Highview Merger Corp

Ticker not mapped · held by 50 managers

Reported value

$193M

Holders

50

+7 new · −0 exited

Holders’ est. mark

Need a prior quarter

Largest holder

$18M

ADAGE CAPITAL PARTNERS GP, L.L.C.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
ADAGE CAPITAL PARTNERS GP, L.L.C.1.8M$18MHeld
AQR Arbitrage LLC1.27M$12.7MHeld
Alberta Investment Management Corp1.25M$12.5MNew
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1M$10MHeld
Magnetar Financial LLC929.3K$9.29MHeld
Hudson Bay Capital Management LP901.9K$9.02MNew
MILLENNIUM MANAGEMENT LLC800K$8MHeld
Linden Advisors LP750K$7.5MHeld
TWO SIGMA INVESTMENTS, LP632.9K$6.33MHeld
Verition Fund Management LLC621.3K$6.21MHeld
Shaolin Capital Management LLC600K$6MHeld
Radcliffe Capital Management, L.P.532.2K$5.32MHeld
Sculptor Capital LP500K$5MNew
TENOR CAPITAL MANAGEMENT Co., L.P.500K$5MHeld
Driehaus Capital Management LLC500K$5MHeld
Schonfeld Strategic Advisors LLC450K$4.5MHeld
Polar Asset Management Partners Inc.400K$4MNew
Lineage Point Capital LP400K$4MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS400K$4MHeld
MOORE CAPITAL MANAGEMENT, LP400K$4MHeld
BNP PARIBAS FINANCIAL MARKETS398.5K$3.99MHeld
Periscope Capital Inc.392.8K$3.93MHeld
BERKLEY W R CORP333.9K$3.34MHeld
Irenic Capital Management LP300K$3MHeld
HBK INVESTMENTS L P250K$2.5MNew
First Trust Capital Management L.P.250K$2.5MHeld
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)250K$2.5MNew
PICTON MAHONEY ASSET MANAGEMENT200K$2MHeld
Centiva Capital, LP200K$2MHeld
Clear Street Group Inc.191.7K$1.92MHeld
ARISTEIA CAPITAL, L.L.C.187.4K$1.87MHeld
TORONTO DOMINION BANK175.4K$1.75MHeld
Westchester Capital Management, LLC170.3K$1.7MHeld
Bulldog Investors, LLP160.7K$1.61MHeld
Governors Lane LP153.9K$1.54MHeld
MIZUHO SECURITIES USA LLC150.8K$1.5MHeld
Context Capital Management, LLC150K$1.5MHeld
TIG Advisors, LLC150K$1.5MHeld
GRITSTONE ASSET MANAGEMENT LLC127K$1.27MHeld
JPMORGAN CHASE & CO111.9K$1.12MHeld
DLD Asset Management, LP100.3K$1MHeld
METEORA CAPITAL, LLC100K$1MHeld
WHITEBOX ADVISORS LLC100K$1MHeld
ABC ARBITRAGE SA35K$350KHeld
BOOTHBAY FUND MANAGEMENT, LLC25K$250KHeld
Decagon Asset Management LLP100K$27KHeld
Glazer Capital, LLC900K$9KHeld
MORGAN STANLEY63$630New
Virtu Financial LLC25.2K$252Held
Mint Tower Capital Management B.V.25K$250Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.