TAC
TransAlta Corporation · Utilities · Independent Power Producers
Momentum inputs (comparable managers):
holder breadth -8.3% ·
share flow +30.0% ·
net new positions -9.1%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 ✦ | 16.46M | +199.1% | $153.81M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 2 | Oaktree Capital Management ✦ | 5.59M | New | $52.12M | 1.3% | New | 1 | SEC ↗ |
| 3 | Arrowstreet Capital ✦ | 2.31M | -32.1% | $21.53M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 2.00M | +17.9% | $18.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 1.39M | +100.3% | $12.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 1.39M | +100.3% | $12.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 490.89K | -4.3% | $4.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 306.74K | +2124.1% | $2.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Wellington Management ✦ | 225.23K | -44.5% | $2.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 147.60K | +16.4% | $1.39M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 147.60K | +16.4% | $1.39M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 31.75K | -56.5% | $296,900 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 7.22K | -96.4% | $67,488 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Oaktree Capital Management | $52.12M | 1.3% |
Exited
| Point72 Asset Management | $22.42M | was 0.1% |
| Bridgewater Associates | $4.35M | 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.