TAC

TRANSALTA CORP

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

TRANSALTA CORP (TAC) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$255.11M; the largest are Izzy Englander, Ken Griffin, Howard Marks. 2 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 2 added, 5 trimmed. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · MediumThis quarter · Cooling

Common-stock holders72 also report options

Congress trades0

Price$11.81vs quarter-end-14.61%

Sectors0

This quarter's moves

New0

Added2

Trimmed / sold5

Top holder

Izzy Englander

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Howard MarksBig trim

Value $41.49M1.1% of portfolio3,000,0002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Howard Marks	2026 Q2	$41.49M	3,000,000	1.1%	Big trim

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Izzy EnglanderPUT—

Value $7.85M— of portfolio400,0002026 Q2

Ken GriffinCALL—

Value $2.25M— of portfolio162,6002026 Q2

Ken GriffinPUT—

Value $330.5K— of portfolio23,9002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Izzy EnglanderPUT	2026 Q2	$7.85M	400,000	—	—
Ken GriffinCALL	2026 Q2	$2.25M	162,600	—	—
Ken GriffinPUT	2026 Q2	$330.5K	23,900	—	—

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.