AUGO · Insider trading · 13F holders · Congress trades
Aura Minerals Inc. (AUGO)
Who is buying and selling AUGO: 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
- 9
- Insider buys, 90 days
- $22.7M
- Insider sales, 90 days
- $133.3M
- Congress trades, 12 months
- 0
AUGO at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 AUGO insiders filed 4 open-market purchases worth $22.7M and 17 sales worth $133.3M on SEC Form 4; 7 of the sales were pre-planned under Rule 10b5-1.
- 9 13F filers hold AUGO among their 50 largest positions, worth $69.6M combined. The biggest bets by portfolio weight are Truxt Investmentos Ltda. (14.8%), Tanaka Capital Management Inc (6.8%) and Ashoka WhiteOak Capital Pte Ltd (1.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in AUGO.
- AUGO last closed at $78.30 on Oct 29, 2026.
AUGO insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 AUGO insiders filed 4 open-market purchases worth $22.7M and 17 sales worth $133.3M on SEC Form 4; 7 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Sousa Mauad Bruno | Director | Sale | 166,000 | $90.65 | $15.0M | SEC |
| Sep 18, 2026 | Sousa Mauad Bruno | Director | Sale | 73,925 | $92.40 | $6.8M | SEC |
| Sep 14, 2026 | Sousa Mauad Bruno | Director | Sale | 54,991 | $87.40 | $4.8M | SEC |
| Sep 10, 2026 | Sousa Mauad Bruno | Director | Sale | 53,627 | $86.61 | $4.6M | SEC |
| Sep 3, 2026 | Sousa Mauad Bruno | Director | Buy | 1 | $81.10 | $81.10 | SEC |
| Sep 2, 2026 | Sousa Mauad Bruno | Director | Sale | 127,500 | $81.20 | $10.4M | SEC |
| Sep 2, 2026 | Sousa Mauad Bruno | Director | Buy | 10 | $79.89 | $798.90 | SEC |
| Sep 1, 2026 | Sousa Mauad Bruno | Director | Buy | 252,000 | $86.48 | $21.8M | SEC |
| Sep 1, 2026 | Sousa Mauad Bruno | Director | Sale | 157,500 | $86.73 | $13.7M | SEC |
| Aug 26, 2026 | Sousa Mauad Bruno | Director | Sale | 120,757 | $88.45 | $10.7M | SEC |
| Aug 25, 2026 | Sousa Mauad Bruno | Director | Sale | 222,652 | $88.11 | $19.6M | SEC |
| Aug 24, 2026 | Sousa Mauad Bruno | Director | Sale | 125,000 | $86.00 | $10.8M | SEC |
| Aug 21, 2026 | Rosa Luvizotto Glauber | Chief Operating Officer | Sale10b5-1 | 64,713 | $80.20 | $5.2M | SEC |
| Aug 20, 2026 | Sousa Mauad Bruno | Director | Sale | 280,000 | $81.67 | $22.9M | SEC |
| Aug 20, 2026 | Dos Santos Cardoso Joao Kleber | CFO and Corporate Secretary | Sale10b5-1 | 7,934 | $80.12 | $636K | SEC |
| Aug 18, 2026 | Sousa Mauad Bruno | Director | Buy | 11,000 | $78.93 | $868K | SEC |
| Aug 18, 2026 | Dos Santos Cardoso Joao Kleber | CFO and Corporate Secretary | Sale10b5-1 | 2,066 | $80.00 | $165K | SEC |
| Aug 18, 2026 | Rosa Luvizotto Glauber | Chief Operating Officer | Sale10b5-1 | 1,400 | $80.00 | $112K | SEC |
| Aug 11, 2026 | Rosa Luvizotto Glauber | Chief Operating Officer | Sale10b5-1 | 50,000 | $75.02 | $3.8M | SEC |
| Aug 11, 2026 | Rosa Luvizotto Glauber | Chief Operating Officer | Sale10b5-1 | 50,000 | $70.10 | $3.5M | SEC |
| Aug 10, 2026 | Dos Santos Cardoso Joao Kleber | CFO and Corporate Secretary | Sale10b5-1 | 10,000 | $70.03 | $700K | SEC |
Who owns AUGO? Hedge funds and superinvestors
9 13F filers hold AUGO among their 50 largest positions, worth $69.6M combined. The biggest bets by portfolio weight are Truxt Investmentos Ltda. (14.8%), Tanaka Capital Management Inc (6.8%) and Ashoka WhiteOak Capital Pte Ltd (1.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Robeco Schweiz AGInvestment manager | 0.7% | $37.2M | 473,190 | — | Q3 2026 |
| Truxt Investmentos Ltda.Investment manager | 14.8% | $12.8M | 204,003 | +173.5% shares | Q2 2026 |
| Banco BTG Pactual S.A.Bank & trust | 0.6% | $4.8M | 76,777 | +0.0% shares | Q2 2026 |
| Tanaka Capital Management IncMutual fund manager | 6.8% | $4.1M | 50,085 | +11.7% shares | Q1 2026 |
| Ashoka WhiteOak Capital Pte LtdHedge fund | 1.1% | $3.7M | 47,040 | -50.4% shares | Q3 2026 |
| Absolute Gestao de Investimentos Ltda.Investment manager | 1.0% | $3.5M | 55,467 | — | Q2 2026 |
| Winmill & Co. IncInvestment manager | 0.5% | $2.2M | 35,000 | +0.0% shares | Q2 2026 |
| Rye Brook Capital LLCAsset manager | 0.6% | $944K | 12,000 | +0.0% shares | Q3 2026 |
| Channing Global Advisors, LLCInstitutional asset manager | 0.1% | $211K | 3,346 | -78.9% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 5, Q1 2026: 1). Screen AUGO in the grand portfolio →
AUGO stock trades by members of Congress
No member of Congress has disclosed a trade in AUGO.
Analysis mentioning AUGO
Posts from the blog that cover Aura Minerals Inc., newest first.
AUGO questions and answers
Are insiders buying AUGO stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 AUGO insiders filed 4 open-market purchases worth $22.7M and 17 sales worth $133.3M on SEC Form 4; 7 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own AUGO?
9 13F filers hold AUGO among their 50 largest positions, worth $69.6M combined. The biggest bets by portfolio weight are Truxt Investmentos Ltda. (14.8%), Tanaka Capital Management Inc (6.8%) and Ashoka WhiteOak Capital Pte Ltd (1.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded AUGO?
No member of Congress has disclosed a trade in AUGO.
Who is the largest holder of AUGO?
Among 13F filers, Robeco Schweiz AG reports the largest AUGO position, $37.2M (473,190 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Truxt Investmentos Ltda.'s: 14.8% of its portfolio.
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