The mixed cluster with no insider corroboration suggests no strong directional thesis. Monitor next 13F for unwinding of these positions, as stale data may already reflect post-quarter changes.
Executive Summary
Three institutional investors added to GDX positions totaling $38.0M in net buying, while three others trimmed $18.8M, resulting in a mixed net conviction. The cluster is dominated by asset managers with no insider buying corroboration, and the 13F data is 45+ days stale.
Key Financial Metrics
Institutional Positions
Net institutional flow: $19.2M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Temasek Holdings (Private) | ADD | +30.2% | $103.7M | $35.3M |
| Sumitomo Mitsui Trust Group | ADD | +33.9% | $6.9M | $2.5M |
| Hb Wealth Management | ADD | +32.1% | $823.0K | $287.0K |
▼ Sellers (3)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Meitav Investment House | TRIM | -32.9% | $72.3M | -$15.8M |
| Vontobel Holding | TRIM | -35% | $8.1M | -$2.0M |
| Banque Pictet & Cie | TRIM | -25.7% | $7.1M | -$964.0K |
Key Facts
- 3 buyers added $38.0M in net new holdings (Temasek +$35.3M, Sumitomo +$2.5M, Hb Wealth +$287K)
- 3 sellers trimmed $18.8M (Meitav -$15.8M, Vontobel -$2.0M, Pictet -$964K)
- Net directional imbalance is mixed: $38.0M buying vs $18.8M selling
- No open-market insider buying in the window (confluence score 23/100, 'institutions_only')
- All six institutions are asset managers; no activist or hedge fund presence
Financial Impact
Net institutional buying of $19.2M ($38.0M buys minus $18.8M sells) across GDX, representing a small fraction of the ETF's ~$30B market cap
Risk Factors
- 13F data is 45+ days stale; positions may have been unwound since quarter-end
- All participants are asset managers, not activists or hedge funds, reducing signal strength
- No insider buying to corroborate institutional conviction
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-GDX-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 29, 2026 3d ago | Institutional Cluster | $81.33 | awaiting T+20 | awaiting T+20 | No price |
Oct 27, 2026 5d ago | Institutional Cluster | $83.95 | awaiting T+20 | awaiting T+20 | No price |
Feb 28, 2026 35w ago | Institutional Cluster | $115.31 $85.66 | ▼ −25.71% | ▼ −17.78% | No price |
US Market Status
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