Companies / Helix Acquisition Corp. III
Helix Acquisition Corp. III
Nasdaq: HLXCCIK 2099656BOSTON, MA
Financials
Ownership
22.1M shares outstanding · as of May 15, 2026
Ownership
Share classes
| Class A | 80.45% | |
| Class B | 19.55% |
| Institutions | 546.55% | 120,568,671 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Chen BihuaCEOChairperson and CEO · Director · 10% owner | — | — |
Helix Holdings III LLC10% owner | — | — |
McKenna Mark C.Director | — | — |
Obradovic NebojsaChief Legal Officer | — | — |
Schmid John P.Director | — | — |
Tripp CalebCFO & COO | — | — |
Institutional holders 391
View all →| Holder | Value | % of shares |
|---|---|---|
| $828.75M | 66.16% | |
| $700.63M | 53.94% | |
| $467.68M | 36.26% | |
| $427.09M | 36.82% | |
| $234.22M | 18.70% | |
| $215.03M | 19.88% | |
| $182.06M | 14.02% | |
| $177.77M | 13.78% | |
| $163.22M | 12.65% | |
| $145.88M | 11.23% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Blackstone Inc 13F manager | New | — | $467.68M | +8.0M | 8,000,000 36.26% of shares | high |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Add | — | $217.36M | +3.7M +108.87% | 7,133,543 32.34% of shares | high |
| Q4 2025 as of | Norges Bank 13F manager | New | — | $182.06M | +3.1M | 3,092,063 14.02% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-182.06M | -3.1M -100.00% | — | high |
| Q4 2025 as of | Hbk Investments L P 13F manager | New | — | $99.93M | +1.7M | 1,697,244 7.69% of shares | high |
| Q1 2026 as of | Hbk Investments L P 13F manager | Add | — | $78.55M | +1.3M +79.17% | 3,040,938 13.78% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | — | $75.73M | +1.3M +10.06% | 14,595,837 66.16% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | — | $-50.07M | -856K -60.21% | 565,921 2.57% of shares | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Integrated Core Strategies (US) LLC | Passive13G | — |
| RA Capital Management, L.P. | Passive13G | — |
| Balyasny Asset Management L.P. | Passive13G | — |
| Integrated Core Strategies (US) LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| HLXC | — | 69349H107 |
| HLXC | — | G4444S107 |