As of August 28, 2026, TransAlta Corporation (TAC) has a DilutionWatch DilutionScore of 17/100, rated LOW dilution risk. TransAlta Corporation has a market capitalization of $4.23B, 296.72M shares outstanding, 182 institutional holders tracked.
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Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for TAC.
Market Data
Market Cap$4.23B
Shares Outstanding296.72M
Float246.28M
Cash$198.62M
Debt$3.24B
Short InterestN/A
Institutional Holdings
QoQ: ↑ 12.5% shares (2026Q1 vs prior)
182 institutional holders · 260.47M shares
#1
BROOKFIELD Corp /ON/
26.95M shares
#2
ROYAL BANK OF CANADA
25.31M shares
#3
OAKTREE CAPITAL MANAGEMENT LP
19.25M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest8.34M
Days to Cover5.3
% of Float3.4%
FINRA data as of Jul 31, 2026
Recent SEC Activity
No recent SEC insights
Recent News
No recent news
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