Security record · archived quarter
TAC
TransAlta Corporation · Utilities · Independent Power Producers
16Tracked holders
-1Δ holders
72.52MShares held
$990.83MReported value
+0New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -5.9% ·
share flow +0.2% ·
net new positions -6.2%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| 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 | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 22.62M | +33.7% | $308.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 22.62M | +33.7% | $308.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 22.62M | +33.7% | $308.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Millennium Management ✦ | 13.12M | -28.0% | $179.16M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 10.95M | +2.3% | $149.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 10.95M | +2.3% | $149.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 10.95M | +2.3% | $149.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 10.95M | +2.3% | $149.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | The Vanguard Group ✦ (passive) | 10.95M | +2.3% | $149.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 8.09M | — | $110.61M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Goldman Sachs Group ✦ | 6.72M | — | $91.82M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 6.72M | — | $91.82M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Oaktree Capital Management ✦ | 6.42M | +5.4% | $87.65M | 1.8% | ▲ Add | 3 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 1.24M | -1.0% | $16.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Renaissance Technologies ✦ | 1.03M | -25.8% | $14.08M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 23 | Citadel Advisors ✦ | 971.32K | -24.8% | $13.28M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | D. E. Shaw & Co. ✦ | 433.12K | -35.1% | $5.91M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 25 | D. E. Shaw & Co. ✦ | 433.12K | -35.1% | $5.91M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 315.05K | +0.5% | $4.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 200.63K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 164.33K | +7.5% | $2.26M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 164.33K | +7.5% | $2.26M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 37 | Two Sigma Investments ✦ | 132.89K | +238.0% | $1.82M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Bridgewater Associates ✦ | 91.35K | -19.7% | $1.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 31.76K | 0.0% | $434,132 | 0.0% | ▲ Add | 6 | 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
| Wellington Management | $2.42M | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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