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TransAlta
TAC

Overview Fund Activity

168 hedge funds and large institutions have $2.4B invested in TransAlta in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 52 increasing their positions, 67 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
168
Holders Change
+6
Holders Change %
+3.7%
% of All Funds
2.25%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
30
Increased
52
Reduced
67
Closed
23
Calls
$37.7M
Puts
$12.6M
Net Calls
+$25.1M
Net Calls Change
-$28.1M

Top Buyers

1
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
$385M
2
Goldman Sachs
Goldman Sachs
New York
$128M
3
RCMNY
Rubric Capital Management (New York)
New York
$172M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$182M
5
Millennium Management
Millennium Management
New York
$196M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$95.5M
2
Bank of Montreal
Bank of Montreal
Ontario, Canada
$97.7M
3
American Century Companies
American Century Companies
Missouri
$33M
4
MC
Maplelane Capital
New York
$8.47M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$385M +$80.8M +7,486,765 +27%
BC
2
Brookfield Corp
Ontario, Canada
$291M +$68.4K +6,341 +0%
Millennium Management
3
Millennium Management
New York
$196M +$19M +1,760,501 +11%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$182M +$36.8M +3,412,873 +25%
RCMNY
5
Rubric Capital Management (New York)
New York
$172M +$42.6M +3,948,451 +33%
Goldman Sachs
6
Goldman Sachs
New York
$128M +$45.9M +4,255,617 +56%
Vanguard Group
7
Vanguard Group
Pennsylvania
$115M +$4.42M +409,389 +4%
Bank of Montreal
8
Bank of Montreal
Ontario, Canada
$97.7M -$37.8M -3,497,861 -28%
Morgan Stanley
9
Morgan Stanley
New York
$95.5M -$42.2M -3,911,006 -31%
Bank of America
10
Bank of America
North Carolina
$81.8M -$5.46M -506,428 -6%
OCM
11
Oaktree Capital Management
California
$65.5M +$5.38M +500,000 +9%
Mackenzie Financial
12
Mackenzie Financial
Ontario, Canada
$54M -$479K -44,379 -0.9%
American Century Companies
13
American Century Companies
Missouri
$33M -$23.3M -2,156,509 -41%
ACM
14
Arvin Capital Management
Texas
$31.7M +$5.46M +505,736 +21%
UBS Group
15
UBS Group
Switzerland
$29.8M -$4.32M -400,612 -13%
CIBC World Market
16
CIBC World Market
Ontario, Canada
$28.4M +$5.84M +541,263 +26%
PCR
17
Potrero Capital Research
California
$27.2M +$971K +90,000 +4%
Toronto Dominion Bank
18
Toronto Dominion Bank
Ontario, Canada
$25.3M +$12.9M +1,198,002 +105%
National Bank of Canada
19
National Bank of Canada
Quebec, Canada
$16.6M -$12.3M -1,142,743 -43%
Renaissance Technologies
20
Renaissance Technologies
New York
$15M -$6.57M -609,100 -31%
AIM
21
Artemis Investment Management
United Kingdom
$14.2M +$4.07M +376,763 +40%
Bank of Nova Scotia
22
Bank of Nova Scotia
Ontario, Canada
$14.2M -$1.57M -145,876 -10%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$14M +$1.3M +120,630 +10%
Citadel Advisors
24
Citadel Advisors
Florida
$13.9M +$13.9M +1,284,093 +17,790%
TD Asset Management
25
TD Asset Management
Ontario, Canada
$13.6M -$17M -1,574,842 -55%
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