13F Insight
DOSSIER · 13F Holders · Q2 2026

HIGHVIEW MERGER CORP

57 institutions still hold HIGHVIEW MERGER CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G4569C101·57 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$148M
visible holders
Holders
57
filers reporting
Concentration
12.38%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

57 institutions reported HIGHVIEW MERGER CORP in Q2 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 12.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$18M1.8M0.03%Q2 202602
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$13M1.3M0.07%Q2 202603
AQR Arbitrage LLC
CIK 0001167456
$13M1.3M0.27%Q4 202504
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$10M1.0M0.01%Q2 202605
GLAZER CAPITAL, LLC
CIK 0001076809
$10M978K0.21%Q1 202606
Hudson Bay Capital Management LP
CIK 0001393825
$9M902K0.02%Q2 202607
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$9M852K0.00%Q2 202608
LINDEN ADVISORS LP
CIK 0001279396
$8M750K0.04%Q2 202609
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$6M633K0.00%Q2 202610
Radcliffe Capital Management, L.P.
CIK 0001218275
$6M557K0.43%Q2 202611
Schonfeld Strategic Advisors LLC
CIK 0001665241
$6M544K0.02%Q2 202612
Verition Fund Management LLC
CIK 0001454027
$5M537K0.03%Q2 202613
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$5M500K0.07%Q2 202614
Sculptor Capital LP
CIK 0001054587
$5M500K0.04%Q2 202615
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$5M453K0.00%Q2 202616
Polar Asset Management Partners Inc.
CIK 0001326389
$5M450K0.08%Q2 202617
Shaolin Capital Management LLC
CIK 0001766806
$4M411K0.20%Q2 202618
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$4M400K0.06%Q2 202619
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$4M400K0.02%Q2 202620
Lineage Point Capital LP
CIK 0002093311
$4M400K1.52%Q4 2025
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