Transalta Corp

TAC

Exchange: NYSE
Industry: Electric Services
SEC CIK: 0001144800

SEC filings (opens in a new tab)

No open-market purchases or sales by Transalta Corp insiders were filed in the last 90 days; 176 institutions reported holding it in 13F filings for Q2 2026, worth $3.31B in total; Oaktree Capital is the only superinvestor holding it.

Other share classesTACPF TRNTF TSLTF

Q3 2024 vs. Q2 2024

How the institutions holding Transalta Corp changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of TAC: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	141	2	156	+17
Shares	180.9M	200.9K	186.5M	+5.78M (+3.2%)
Value	$1.28B	$1.42M	$1.93B	+$654.1M (+51.1%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held Transalta Corp at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to TAC in Q3 2024
Institution	Shares	Value	% of portfolio
Waratah Capital Advisors Ltd.	5,241,712	$54.3M	3.24%
Diameter Capital Partners LP	2,500,000	$25.9M	5.61%
Ardsley Advisory Partners LP	900,000	$9.33M	1.77%
Beryl Capital Management LLC	785,271	$8.14M	1.76%
Maplelane Capital, LLC	695,000	$7.21M	0.84%
Potrero Capital Research LLC	491,141	$5.09M	1.71%
AYAL Capital Advisors Ltd	452,300	$4.69M	2.70%
Cinctive Capital Management LP	388,901	$4.03M	0.23%
OnyxPoint Global Management LP	300,000	$3.11M	1.67%
PCJ Investment Counsel Ltd.	248,250	$2.57M	0.81%
BlackRock, Inc.	238,318	$2.47M	0.00%
Public Employees Retirement System of Ohio	174,656	$1.81M	0.01%
Lombard Odier Asset Management (USA) Corp	130,000	$1.35M	0.50%
K.J. Harrison & Partners Inc	100,000	$1.03M	0.16%
Rathbone Brothers plc	97,012	$1.01M	0.01%
Wellington Management Group LLP	96,206	$998.4K	0.00%
Quadrature Capital Ltd	62,300	$645.6K	0.01%
Polar Asset Management Partners Inc.	50,000	$518.4K	0.01%
Metis Global Partners, LLC	34,706	$359.8K	0.01%
Algert Global LLC	22,683	$235.4K	0.01%
Wolverine Trading, LLC	19,422	$201.2K	0.01%
Mirabella Financial Services LLP	19,292	$200.0K	0.01%
Oppenheimer & Co Inc	18,760	$194.4K	0.00%
Man Group plc	17,220	$178.4K	0.00%
Shell Asset Management Co	14,884	$154.0K	0.01%
RHS Financial, LLC	13,463	$139.5K	0.07%
Entropy Technologies, LP	12,500	$129.5K	0.01%
State of Wyoming	6,959	$72.1K	0.01%
Quantbot Technologies LP	5,929	$61.4K	0.00%
Group One Trading, L.P.	4,490	$46.5K	0.00%
Financial Management Professionals, Inc.	4,087	$42.0K	0.01%
Bryn Mawr Trust Co	858	$8.89K	0.00%
Spire Wealth Management	541	$5.61K	0.00%
Bell Investment Advisors, Inc	56	$581	0.00%
Hexagon Capital Partners LLC	17	$176	0.00%

Sold out (18)

Institutions that held Transalta Corp at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of TAC in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Jupiter Asset Management Ltd	640,828	$4.54M
Aventail Capital Group, LP	415,173	$2.94M
Qube Research & Technologies Ltd	227,009	$1.61M
Two Sigma Advisers, LP	136,000	$962.9K
Two Sigma Investments, LP	104,272	$738.2K
XTX Topco Ltd	46,095	$326.4K
Marshall Wace, LLP	35,647	$252.4K
SIG North Trading, ULC	35,613	$252.1K
Schonfeld Strategic Advisors LLC	25,100	$177.7K
CI Private Wealth, LLC	23,331	$165.2K
Bayesian Capital Management, LP	15,570	$110.2K
Bank of New York Mellon Corp	11,575	$81.9K
Evergreen Capital Management LLC	10,038	$71.5K
Mather Group, LLC.	9,000	$57.9K
1832 Asset Management L.P.	7,132	$50.5K
Banque Cantonale Vaudoise	633	$4.00K
CIBC Private Wealth Group, LLC	36	$249
Assetmark, Inc	20	$142

Not filed for Q3 2024 yet (2)

Institutions that held Transalta Corp at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TAC in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	199,276	$1.41M
ICA Group Wealth Management, LLC	1,600	$11.3K