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

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.