13F Insight
DOSSIER · 13F Holders · Q2 2026

HELIX ACQUISITION CORP III

38 institutions still hold HELIX ACQUISITION CORP III as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G4444S107·38 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$175M
visible holders
Holders
38
filers reporting
Concentration
15.19%
Nantahala Capital Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

38 institutions reported HELIX ACQUISITION CORP III in Q2 2026. Nantahala Capital Management, LLC leads at 15.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Nantahala Capital Management, LLC
CIK 0001472322
$27M2.5M0.44%Q2 202602
Cormorant Asset Management, LP
CIK 0001583977
$14M1.3M0.71%Q2 202603
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$13M1.3M0.12%Q2 202604
Affinity Asset Advisors, LLC
CIK 0001773195
$13M1.3M0.60%Q2 202605
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 0001816307
$13M1.2M1.30%Q2 202606
ADAR1 Capital Management, LLC
CIK 0001940272
$11M1.0M0.49%Q2 202607
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$10M990K0.01%Q2 202608
Sculptor Capital LP
CIK 0001054587
$9M873K0.08%Q2 202609
BRAIDWELL LP
CIK 0001920938
$9M900K0.31%Q1 202610
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$9M866K0.00%Q2 202611
Decagon Asset Management LLP
CIK 0001950677
$8M799K2.10%Q1 202612
J. Goldman & Co LP
CIK 0001412741
$8M725K0.20%Q2 202613
TORONTO DOMINION BANK
CIK 0000947263
$7M625K0.01%Q2 202614
Spruce Street Capital LP
CIK 0002050194
$5M500K1.04%Q2 202615
Commodore Capital LP
CIK 0001831942
$5M500K0.32%Q2 202616
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$4M350K0.07%Q1 202617
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$3M272K0.00%Q2 202618
Longaeva Partners L.P.
CIK 0002054122
$3M247K0.06%Q2 202619
BERKLEY W R CORP
CIK 0000011544
$2M224K0.11%Q2 202620
ExodusPoint Capital Management, LP
CIK 0001736225
$2M200K0.01%Q2 2026
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