The cluster is dominated by active asset managers (Dimensional, Mackenzie, Sumitomo Mitsui), which carry stronger signal than passive funds. Monitor upcoming earnings or operational updates for catalysts that may have driven this accumulation. The insider buying ($24.9M) adds some weight, but the divergent confluence score suggests caution.
How the stock moved after the report
⚠ Clustered BULLISH VIEWSTOCK BELOW ENTRY AT T+1- T+0 · Nov 4 $72.39entry
- T+1 · 11h ago −1.55%α +2.86% · $71.27
- T+5 · in 6d Pending
- T+20 · in 28d Pending
- T+60 · in 3mo Pending
How similar events traded
Executive Summary
Four institutional investors, led by Dimensional Fund Advisors and Mackenzie Financial, significantly increased their Aura Minerals holdings in Q3 2026, adding a net $12.5M. The cluster is dominated by active asset managers, suggesting a shared positive thesis on the gold miner. One small seller (Strs Ohio) trimmed a negligible position, reinforcing the bullish signal.
Key Financial Metrics
Institutional Positions
Net institutional flow: $12.5M
▲ Buyers (4)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Dimensional Fund Advisors | DOUBLED | +147.2% | $10.0M | $6.7M |
| Mackenzie Financial | DOUBLED | +160.8% | $4.7M | $3.2M |
| Sumitomo Mitsui Trust Group | ADD | +41.6% | $5.5M | $2.4M |
| Commonwealth Equity Services | ADD | +31.3% | $360.0K | $141.0K |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Strs Ohio | TRIM | -37.2% | $63.0K | -$14.0K |
Key Facts
- Four institutional buyers added a net $12.5M in Q3 2026, with Dimensional Fund Advisors doubling its stake to $10.0M.
- Mackenzie Financial more than doubled its position (+160.8%), adding $3.2M.
- Only one seller (Strs Ohio) trimmed a tiny position (-$14K), representing negligible selling pressure.
- Insider buying of $24.9M provides some corroboration, though the confluence score is 'divergent' at 48/100.
- 13F data is stale (quarter-end), and the cluster may have been partially unwound since.
Financial Impact
Net institutional buying of $12.5M, with total buyer holdings reaching $20.5M. The largest buyer (Dimensional) added $6.7M.
Risk Factors
- 13F data is 45+ days stale; positions may have been reduced since quarter-end.
- The cluster is small in absolute dollar terms ($20.5M) relative to Aura's $5.5B market cap.
- No stated thesis in the filing; the buying could reflect sector rotation or index rebalancing rather than stock-specific conviction.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-AUGO-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Nov 5, 2026 today | Press Release | No price | awaiting T+1 | awaiting T+1 | No price |
Nov 5, 2026 today | 6-K | No price | awaiting T+1 | awaiting T+1 | No price |
Nov 4, 2026 1d ago | Institutional Cluster | $72.39 $71.27 | ▼ −1.55% | ▲ +2.86% | No price |
Nov 3, 2026 1d ago | 144 | $72.39 $71.27 | ▼ −1.55% | ▲ +2.86% | No price |
Oct 9, 2026 27d ago | 6-K | $91.26 $91.80 | ▲ +0.59% | ▲ +0.65% | No price |
Oct 6, 2026 29d ago | SC 13G/A | $82.02 $82.49 | ▲ +0.57% | ▲ +1.00% | No price |
Oct 2, 2026 4w ago | 6-K | $81.95 $85.17 | ▲ +3.93% | ▲ +3.25% | No price |
Oct 2, 2026 4w ago | Press Release | $81.95 $85.17 | ▲ +3.93% | ▲ +3.25% | No price |
Sep 18, 2026 6w ago | 6-K | $88.25 $89.15 | ▲ +1.02% | ▼ −0.53% | No price |
Sep 16, 2026 7w ago | 144 | $88.71 $88.25 | ▼ −0.52% | ▼ −0.40% | No price |
US Market Status
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