TAC
TransAlta Corporation · Utilities · Independent Power Producers
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.9% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 73 | -1 | 190.55M | $2.66B | +5 | −6 |
| Q1 2026 | 75 | +2 | 171.53M | $2.25B | +6 | −5 |
| Q4 2025 | 74 | +1 | 178.95M | $2.26B | +2 | — |
| Q3 2025 | 16 | -1 | 72.52M | $990.83M | — | −1 |
| Q2 2025 | 14 | 0 | 57.40M | $619.01M | +1 | −1 |
| Q1 2025 | 11 | -1 | 28.95M | $270.41M | +1 | −2 |
| Q4 2024 | 12 | +2 | 14.52M | $205.24M | +2 | — |
| Q3 2024 | 9 | -1 | 17.64M | $182.90M | +1 | −2 |
| Q2 2024 | 10 | — | 14.35M | $101.67M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 18.22M | +10.7% | $196.50M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 16.92M | — | $182.49M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 10.70M | — | $115.45M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 10.70M | — | $115.45M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 10.70M | — | $115.45M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 10.70M | — | $115.45M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 10.70M | — | $115.45M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Oaktree Capital Management ✦ | 6.09M | +8.9% | $65.51M | 1.7% | ▲ Add | 2 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 1.39M | -30.5% | $14.97M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 1.29M | +17790.2% | $13.93M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 1.29M | +17790.2% | $13.93M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | State Street Global Advisors ✦ (passive) | 1.25M | +154.4% | $13.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 667.21K | -51.9% | $7.20M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 667.21K | -51.9% | $7.20M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 313.50K | — | $3.38M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Wellington Management ✦ | 225.23K | 0.0% | $2.42M | 0.0% | Held | 4 | SEC ↗ |
| 17 | Geode Capital Management ✦ (passive) | 152.82K | +3.5% | $1.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 152.82K | +3.5% | $1.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Bridgewater Associates ✦ | 113.81K | New | $1.23M | 0.0% | New | 1 | SEC ↗ |
| 20 | Two Sigma Investments ✦ | 39.32K | -87.2% | $424,220 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Gotham Asset Management ✦ | 31.75K | 0.0% | $342,626 | 0.0% | Held | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $1.23M | 0.0% |
Exited
| Arrowstreet Capital | $21.53M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 175 holders, 217.00M shares, $2.85B 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.