Latest Period
Q2 2026
CUSIP: G4444S107
Latest Period
Q2 2026
Institutions Reporting
40
Shares (Excl. Options)
17,525,834
Price
$10.64
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
Latest holder context comes from 40 institutions filings for Q2 2026.
Security key
G4444S107
Latest holder period
Q2 2026
13F holders
40
13D/G owners
7
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP G4444S107:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Helix Holdings III LLC | 25% | 5,550,000 | Bihua Chen | 26 Jan 2026 | ||||
| Affinity Asset Advisors, LLC | 7% | $12,700,000 | 1,250,000 | Affinity Asset Advisors, LLC | 31 Mar 2026 | |||
| Nantahala Capital Management, LLC | 8.3% | $12,700,000 | 1,250,000 | Nantahala Capital Management, LLC | 31 Mar 2026 | |||
| RA CAPITAL MANAGEMENT, L.P. | 7% | 1,250,000 | RA Capital Management, L.P. | 26 Jan 2026 | ||||
| SILVERARC CAPITAL MANAGEMENT, LLC | 6.8% | $12,283,298 | 1,208,986 | SilverArc Capital Management, LLC | 31 Mar 2026 | |||
| ADAR1 Capital Management, LLC | 5.6% | $10,160,000 | 1,000,000 | ADAR1 Capital Management, LLC | 31 Mar 2026 | |||
| INTEGRATED CORE STRATEGIES (US) LLC | 4.8% | -23% | $8,694,125 | -$2,466,990 | 855,721 | -22% | Millennium Management LLC | 31 Mar 2026 |
As of 30 Jun 2026, 40 institutional investors reported holding 17,525,834 shares of Helix Acquisition Corp. III - Class A ordinary shares, par value $0.0001 per share (HLXC). This represents 98% of the company’s total 17,857,143 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Cormorant Asset Management, LP | 7.3% | 1,297,500 | 0% | 0.71% | $13,805,400 |
| Affinity Asset Advisors, LLC | 7% | 1,250,000 | 0% | 0.65% | $13,300,000 |
| RA CAPITAL MANAGEMENT, L.P. | 7% | 1,250,000 | 0% | 0.12% | $13,300,000 |
| Nantahala Capital Management, LLC | 7% | 1,250,000 | 0% | 0.8% | $13,300,000 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 6.6% | 1,177,821 | -2.6% | 1.4% | $12,532,015 |
| Decagon Asset Management LLP | 5.9% | 1,044,766 | +31% | 2.2% | $11,116,310 |
| ADAR1 Capital Management, LLC | 5.6% | 1,000,000 | 0% | 0.5% | $10,600,000 |
| Balyasny Asset Management L.P. | 5.5% | 990,000 | 0% | 0.02% | $10,494,000 |
| BRAIDWELL LP | 5% | 900,000 | 0% | 0.35% | $9,540,000 |
| Sculptor Capital LP | 4.9% | 872,563 | +9.8% | 0.1% | $9,284,070 |
| MILLENNIUM MANAGEMENT LLC | 4.8% | 865,893 | +1.2% | 0.01% | $9,213,102 |
| J. Goldman & Co LP | 4.1% | 725,000 | +32% | 0.27% | $7,714,000 |
| TORONTO DOMINION BANK | 3.5% | 625,000 | -28% | 0.01% | $6,650,000 |
| Spruce Street Capital LP | 2.8% | 500,000 | 0% | 1% | $5,320,000 |
| Commodore Capital LP | 2.8% | 500,000 | 0% | 0.32% | $5,320,000 |
| SONA ASSET MANAGEMENT (US) LLC | 2% | 350,000 | 0% | 0.14% | $3,724,000 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 271,875 | 0% | 0% | $2,892,750 |
| Longaeva Partners L.P. | 1.4% | 246,709 | -0.32% | 0.08% | $2,615,115 |
| BERKLEY W R CORP | 1.3% | 223,830 | 0% | 0.12% | $2,372,598 |
| ExodusPoint Capital Management, LP | 1.1% | 200,000 | 0% | 0.02% | $2,128,000 |
| Laurion Capital Management LP | 1.1% | 200,000 | 0% | 0.15% | $2,120,000 |
| EcoR1 Capital, LLC | 1.1% | 200,000 | 0% | 0.11% | $2,128,000 |
| READYSTATE ASSET MANAGEMENT LP | 1.1% | 199,974 | -0.01% | 0.09% | $2,119,724 |
| DLD Asset Management, LP | 1.1% | 194,846 | 0% | 0.17% | $2,073,161 |
| Radcliffe Capital Management, L.P. | 0.97% | 173,974 | +2% | 0.14% | $1,851,083 |
Quarter history
Holder count, reported shares/value, and median price by quarter.