13F Insight
DOSSIER · 13F Holders · Q2 2026

LAUNCHPAD CADENZA ACQU CORP

49 institutions still hold LAUNCHPAD CADENZA ACQU CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6001S107·49 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$128M
visible holders
Holders
49
filers reporting
Concentration
9.73%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

49 institutions reported LAUNCHPAD CADENZA ACQU CORP in Q2 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 9.7% 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
$13M1.3M0.02%Q2 202602
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$13M1.3M0.18%Q2 202603
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$10M1.0M0.13%Q2 202604
MMCAP International Inc. SPC
CIK 0001304857
$10M1.0M0.85%Q2 202605
Polar Asset Management Partners Inc.
CIK 0001326389
$10M1.0M0.16%Q2 202606
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$10M1.0M0.06%Q2 202607
HGC Investment Management Inc.
CIK 0001711200
$7M725K1.43%Q2 202608
Radcliffe Capital Management, L.P.
CIK 0001218275
$6M600K0.46%Q2 202609
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$6M594K0.00%Q2 202610
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$5M550K0.01%Q2 202611
LINDEN ADVISORS LP
CIK 0001279396
$5M500K0.03%Q2 202612
Ghisallo Capital Management LLC
CIK 0001825214
$5M500K0.10%Q2 202613
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$5M450K0.00%Q2 202614
Context Capital Management, LLC
CIK 0001301396
$4M400K0.08%Q2 202615
GLAZER CAPITAL, LLC
CIK 0001076809
$4M393K0.08%Q1 202616
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M363K0.00%Q2 202617
Governors Lane LP
CIK 0001644187
$4M350K0.29%Q2 202618
Westchester Capital Management, LLC
CIK 0001512805
$3M334K0.16%Q2 202619
WHITEBOX ADVISORS LLC
CIK 0001257391
$3M300K0.04%Q2 202620
Mint Tower Capital Management B.V.
CIK 0001666606
$3M300K0.27%Q1 2026
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