SGML · Insider trading · 13F holders · Congress trades
Sigma Lithium Corp US (SGML)
Who is buying and selling SGML: 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
- 7
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
SGML at a glance
- No open-market insider purchases or sales of SGML were filed in the last 90 days.
- 7 13F filers hold SGML among their 50 largest positions, worth $55.9M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.0%), Dayah Capital LLC (8.8%) and Ariose Capital Management Ltd (1.7%). In their latest 13Fs, 3 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in SGML.
SGML insider trading
No open-market insider purchases or sales of SGML were filed in the last 90 days.
Who owns SGML? Hedge funds and superinvestors
7 13F filers hold SGML among their 50 largest positions, worth $55.9M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.0%), Dayah Capital LLC (8.8%) and Ariose Capital Management Ltd (1.7%). In their latest 13Fs, 3 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Keystone Investors Pte LtdHedge fund | 0.9% | $16.5M | 1,303,675 | — | Q2 2026 |
| Kailix Advisors LLCWealth manager | 14.0% | $14.5M | 1,146,350 | New | Q2 2026 |
| Dayah Capital LLCHedge fund | 8.8% | $10.4M | 823,787 | -45.6% shares | Q2 2026 |
| L1 Capital Pty LtdHedge fund | 0.3% | $9.7M | 767,428 | New | Q2 2026 |
| Ariose Capital Management LtdHedge fund | 1.7% | $3.9M | 310,076 | +0.0% shares | Q2 2026 |
| Scopia Capital Management LPHedge fund | 0.4% | $449K | 35,512 | New | Q2 2026 |
| Turim 21 Investimentos Ltda.Wealth manager | 0.1% | $443K | 35,000 | -22.2% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen SGML in the grand portfolio →
SGML stock trades by members of Congress
No member of Congress has disclosed a trade in SGML.
SGML questions and answers
Are insiders buying SGML stock?
No open-market insider purchases or sales of SGML were filed in the last 90 days.
Which hedge funds own SGML?
7 13F filers hold SGML among their 50 largest positions, worth $55.9M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.0%), Dayah Capital LLC (8.8%) and Ariose Capital Management Ltd (1.7%). In their latest 13Fs, 3 managers opened a new position and 0 added to one.
Has Congress traded SGML?
No member of Congress has disclosed a trade in SGML.
Who is the largest holder of SGML?
Among 13F filers, Keystone Investors Pte Ltd reports the largest SGML position, $16.5M (1,303,675 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Kailix Advisors LLC's: 14.0% of its portfolio.
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