Skip to main content

Transalta Corp

TAC
Exchange
NYSE
Industry
Electric Services
SEC CIK
0001144800

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 classesTACPFTRNTFTSLTF

Q3 2025 vs. Q2 2025

How the institutions holding Transalta Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of TAC: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders168161−7
Shares222.9M222.9M−4.24K (0.0%)
Value$2.41B$3.05B+$642.8M (+26.7%)

New holders (23)

Institutions that held Transalta Corp at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to TAC in Q3 2025
InstitutionSharesValue% of portfolio
Aventail Capital Group, LP2,829,643$38.6M1.84%
BNP Paribas Arbitrage, SA1,502,013$20.5M0.02%
Man Group plc807,199$11.0M0.02%
Jain Global LLC618,976$8.45M0.11%
AYAL Capital Advisors Ltd256,200$3.50M2.02%
Lazard Asset Management LLC186,700$2.55M0.00%
Pinnbrook Capital Management LP172,238$2.35M0.44%
Lombard Odier Asset Management (USA) Corp171,000$2.34M0.53%
Blackstone Group Inc.162,266$2.22M0.01%
DRW Securities, LLC46,800$889.7K0.05%
Hartree Partners, LP40,000$546.2K0.19%
IMC-Chicago, LLC19,705$269.4K0.00%
Dynamic Technology Lab Private Ltd17,965$246.0K0.04%
Cetera Investment Advisers15,657$214.0K0.00%
HRT Financial LP15,566$212.0K0.00%
Two Sigma Advisers, LP14,600$199.6K0.00%
Tudor Investment Corp Et Al13,843$189.2K0.00%
Swiss Life Asset Management Ltd12,897$176.4K0.00%
Omers Administration Corp12,700$173.5K0.00%
Sage Rhino Capital LLC10,196$139.4K0.03%
Quarry LP1,482$20.3K0.00%
Itau Unibanco Holding S.A.1,227$16.8K0.00%
Larson Financial Group LLC254$3.47K0.00%

Sold out (30)

Institutions that held Transalta Corp at the end of Q2 2025 and filed for Q3 2025 without it.