13F reference period
Q2 2026
Security Snapshot
Helix Acquisition Corp. III - Class A ordinary shares, par value $0.0001 per share (HLXC) Institutional Ownership
CUSIP: G4444S107
13F Institutional Holders and Ownership History from Q1 2026 to Q3 2026
Institutions Reporting
40
Shares (Excl. Options)
17,525,834
Price
$10.64
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- HLXC on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 17,525,834
- Total 13F value
- $186,319,546
- Portfolio coverage rank
- 0%
- Share change
- -53,627
- Value change
- -$477,831
- Number of holders
- 40
- Shares outstanding
- 17,754,551
- SEC-reported price per share
- $10.70
- Insider filing price
- $10.70
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- HLXC - Helix Acquisition Corp. III - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G4444S107.
- 40 institutions reported positions in Q2 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 43 to 40 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $178,936,810 to $186,319,546.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 40 institutions filings for Q2 2026.
Security key
G4444S107
13F reference period
Q2 2026
13F holders
40
13D/G owners
8
CIK / CUSIP context first
Open Q2 2026 holders
HLXC full holder history
Helix Acquisition Corp. III SEC filings
Helix Acquisition Corp. III company facts
Helix Acquisition Corp. III insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G4444S107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
8
Security
HLXC
| 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 | ||||
| RA CAPITAL MANAGEMENT, L.P. | 7% | 1,250,000 | RA Capital Management, L.P. | 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 | |||
| 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 | |||
| Sculptor Capital LP | 5.2% | $9,935,624 | 928,563 | Sculptor Capital LP | 06 Oct 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 99% of the company’s total 17,754,551 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
93%
| 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. | 5.6% | 990,000 | 0% | 0.02% | $10,494,000 |
| BRAIDWELL LP | 5.1% | 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 | 4.9% | 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 |
| 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 |
| ExodusPoint Capital Management, LP | 1.1% | 200,000 | 0% | 0.02% | $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. | 0.98% | 173,974 | +2% | 0.14% | $1,851,083 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Headline period
Q2 2026
Rows shown
1-3 of 3