13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Electric ServicesCyclicalNet sold
TAC

TRANSALTA CORP

183 institutions still hold TRANSALTA CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 89346D107·Electric Services·183 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.0%
vs prior quarter
13F value held
$2.3B
55.0% inst. owned
of float
Holders
183
+28 QoQ
filers reporting
Activity
+46 / −17
+941 added · −809 reduced
this quarter
Concentration
15.27%
BROOKFIELD Corp /ON/ #1
top holder share
AI Holders Summary · Q1 2026

183 institutions reported TAC in Q1 2026. BROOKFIELD Corp /ON/ leads at 15.3% of the visible book. +28 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BROOKFIELD Corp /ON/
CIK 0001001085
$354M27.0M0.48%Q1 202602
ROYAL BANK OF CANADA
CIK 0001000275
$332M25.3M0.06%Q1 202603
BANK OF MONTREAL /CAN/
CIK 0000927971
$238M18.1M0.09%Q1 202604
Rubric Capital Management LP
CIK 0001687509
$225M17.8M2.69%Q4 202505
FMR LLC
CIK 0000315066
$179M13.6M0.01%Q1 202606
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$116M8.7M0.05%Q1 202607
BANK OF AMERICA CORP /DE/
CIK 0000070858
$104M8.0M0.01%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$102M7.7M0.00%Q1 202609
GOLDMAN SACHS GROUP INC
CIK 0000886982
$99M7.5M0.01%Q1 202610
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$84M6.4M1.28%Q1 202611
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$83M6.3M0.04%Q1 202612
MORGAN STANLEY
CIK 0000895421
$69M5.2M0.00%Q1 202613
MACKENZIE FINANCIAL CORP
CIK 0000919859
$62M4.7M0.07%Q1 202614
TORONTO DOMINION BANK
CIK 0000947263
$61M4.6M0.09%Q1 202615
Arvin Capital Management LP
CIK 0001961738
$59M4.5M7.18%Q1 202616
Value Aligned Research Advisors, LLC
CIK 0001963565
$34M2.6M0.16%Q1 202617
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$31M2.4M0.01%Q1 202618
CITADEL ADVISORS LLC
CIK 0001423053
$30M2.4M0.00%Q4 202519
Rokos Capital Management LLP
CIK 0001666335
$30M2.3M0.23%Q1 202620
CIBC WORLD MARKET INC.
CIK 0001421224
$30M2.3M0.05%Q1 2026
Page 1 of 10
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