FSM
Fortuna Mining Corp. · Basic Materials · Gold
Momentum inputs (comparable managers):
holder breadth -9.1% ·
share flow +23.2% ·
net new positions -10.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 85 | 0 | 129.28M | $1.10B | +8 | −7 |
| Q1 2026 | 85 | +9 | 142.56M | $1.42B | +12 | −3 |
| Q4 2025 | 76 | 0 | 146.99M | $1.45B | +1 | −1 |
| Q3 2025 | 15 | +2 | 61.44M | $554.03M | +2 | — |
| Q2 2025 | 10 | -1 | 38.17M | $249.72M | — | −1 |
| Q1 2025 | 9 | -1 | 30.71M | $187.09M | — | −1 |
| Q4 2024 | 10 | +2 | 25.73M | $110.35M | +2 | — |
| Q3 2024 | 8 | +1 | 26.15M | $121.26M | +1 | — |
| Q2 2024 | 7 | — | 27.46M | $134.28M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Arrowstreet Capital ✦ | 10.82M | -22.1% | $70.85M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 2 | Renaissance Technologies ✦ | 6.65M | +376.1% | $43.48M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 6.57M | +51.4% | $43.00M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 6.57M | +51.4% | $43.00M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | Millennium Management ✦ | 5.42M | +429.7% | $35.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 3.93M | +70.8% | $25.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 3.93M | +70.8% | $25.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 3.78M | -28.9% | $24.69M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | Gotham Asset Management ✦ | 563.30K | +40.4% | $3.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 264.65K | — | $1.73M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | The Vanguard Group ✦ (passive) | 264.65K | — | $1.73M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 170.95K | +3.9% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 170.95K | +3.9% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 1 | — | $6 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $11.48M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 5 holders, 16.95M shares, $29.38M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.