Who owns TRANSALTA CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TAC from SEC Form 13F filings across 175 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 175 institutions disclosed 236.9M shares of TRANSALTA CORP worth $3.31B — about 78.4% of shares outstanding; the largest disclosed holder is ROYAL BANK OF CANADA. Source: SEC Form 13F filings, parsed by EvidInvest.
175
13F holders
$3.31B
value, 2026 filers
78.4%
of shares outstanding (236.9M sh)
32
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TAC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ROYAL BANK OF CANADA | 28.2M | $390.1M | 0.1% | 9.3% | +11.4% |
| 2 | Brookfield Corp /ON/ | 27.0M | $372.9M | 0.5% | 8.9% | 0.0% |
| 3 | BANK OF MONTREAL /CAN/ | 21.9M | $302.3M | 0.1% | 7.2% | +23.5% |
| 4 | Rubric Capital Management LP | 20.2M | $279.8M | 2.6% | 6.7% | +13.8% |
| 5 | TORONTO DOMINION BANK | 11.7M | $161.8M | 0.2% | 3.9% | +155.6% |
| 6 | MORGAN STANLEY | 11.4M | $157.6M | 0.0% | 3.8% | +117.2% |
| 7 | GOLDMAN SACHS GROUP INC | 10.6M | $146.9M | 0.0% | 3.5% | +41.1% |
| 8 | MILLENNIUM MANAGEMENT LLC | 10.4M | $144.1M | 0.1% | 3.5% | +25.4% |
| 9 | BANK OF AMERICA CORP /DE/ | 8.9M | $123.4M | 0.0% | 3% | +12.2% |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 7.8M | $107.9M | 0.0% | 2.6% | +0.8% |
| 11 | AMERICAN CENTURY COMPANIES INC | 6.8M | $94.5M | 0.0% | 2.3% | +8.4% |
| 12 | MACKENZIE FINANCIAL CORP | 4.9M | $96.0M | 0.1% | 1.6% | +4.5% |
| 13 | Arvin Capital Management LP | 3.7M | $51.8M | 6.8% | 1.2% | -16.6% |
| 14 | NORGES BANKNEW | 3.6M | $49.5M | 0.0% | 1.2% | new |
| 15 | CITADEL ADVISORS LLC | 3.2M | $44.1M | 0.0% | 1.1% | +95.2% |
| 16 | OAKTREE CAPITAL MANAGEMENT LP | 3.0M | $41.5M | 0.6% | 1% | -53.2% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 2.4M | $33.1M | 0.0% | 0.8% | +1.4% |
| 18 | CIBC WORLD MARKET INC. | 2.3M | $31.8M | 0.1% | 0.8% | +0.8% |
| 19 | Value Aligned Research Advisors, LLC | 2.1M | $29.6M | 0.1% | 0.7% | -17.6% |
| 20 | FMR LLC | 2.1M | $29.4M | 0.0% | 0.7% | -84.4% |
| 21 | Yaupon Capital Management LP | 2.1M | $28.6M | 0.6% | 0.7% | +15.5% |
| 22 | Rokos Capital Management LLP | 2.1M | $28.5M | 0.1% | 0.7% | -10.1% |
| 23 | BANK OF NOVA SCOTIA | 2.0M | $28.3M | 0.0% | 0.7% | +53.1% |
| 24 | UBS Group AG | 1.9M | $25.7M | 0.0% | 0.6% | +2.2% |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.7M | $23.4M | 0.0% | 0.6% | +307.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.