HLXC · Insider trading · 13F holders · Congress trades
Helix Acquisition Corp III (HLXC)
Who is buying and selling HLXC: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 11
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
HLXC at a glance
- No open-market insider purchases or sales of HLXC were filed in the last 90 days.
- 11 13F filers hold HLXC among their 50 largest positions, worth $91.1M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Decagon Asset Management LLP (2.2%), Silverarc Capital Management, LLC (1.4%) and Spruce Street Capital LP (1.0%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in HLXC.
HLXC insider trading
No open-market insider purchases or sales of HLXC were filed in the last 90 days.
Who owns HLXC? Hedge funds and superinvestors
11 13F filers hold HLXC among their 50 largest positions, worth $91.1M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Decagon Asset Management LLP (2.2%), Silverarc Capital Management, LLC (1.4%) and Spruce Street Capital LP (1.0%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Superinvestors holding HLXC: Oleg Nodelman 0.1%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Cormorant Asset Management, LPHedge fund | 0.7% | $13.8M | 1,297,500 | +0.0% shares | Q2 2026 |
| Nantahala Capital Management, LLCHedge fund | 0.8% | $13.3M | 1,250,000 | +0.0% shares | Q2 2026 |
| Affinity Asset Advisors, LLCHedge fund | 0.7% | $13.3M | 1,250,000 | +0.0% shares | Q2 2026 |
| Silverarc Capital Management, LLCHedge fund | 1.4% | $12.5M | 1,177,821 | -2.6% shares | Q2 2026 |
| Decagon Asset Management LLPAsset manager | 2.2% | $11.1M | 1,044,766 | +30.8% shares | Q2 2026 |
| ADAR1 Capital Management, LLCHedge fund | 0.5% | $10.6M | 1,000,000 | +0.0% shares | Q2 2026 |
| Spruce Street Capital LPHedge fund | 1.0% | $5.3M | 500,000 | +0.0% shares | Q2 2026 |
| Commodore Capital LPHedge fund | 0.3% | $5.3M | 500,000 | +0.0% shares | Q2 2026 |
| Oleg NodelmanHedge fund | 0.1% | $2.1M | 200,000 | +0.0% shares | Q2 2026 |
| DLD Asset Management, LPHedge fund | 0.6% | $2.1M | 194,846 | — | Q2 2026 |
| RLH Capital LLCHedge fund | 0.8% | $1.6M | 150,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 11). Screen HLXC in the grand portfolio →
HLXC stock trades by members of Congress
No member of Congress has disclosed a trade in HLXC.
HLXC questions and answers
Are insiders buying HLXC stock?
No open-market insider purchases or sales of HLXC were filed in the last 90 days.
Which hedge funds own HLXC?
11 13F filers hold HLXC among their 50 largest positions, worth $91.1M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Decagon Asset Management LLP (2.2%), Silverarc Capital Management, LLC (1.4%) and Spruce Street Capital LP (1.0%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded HLXC?
No member of Congress has disclosed a trade in HLXC.
Who is the largest holder of HLXC?
Among 13F filers, Cormorant Asset Management, LP reports the largest HLXC position, $13.8M (1,297,500 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Decagon Asset Management LLP's: 2.2% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.