Stock Ownership/TAC

TRANSALTA CORP (TAC): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in TAC · Utilities. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
20
13F filers
Aggregate Value
$742.7M
Across holders
Last Price
$12.10
2026-08-24
Sector
Utilities
GICS
Quarterly fund activity10 increased10 reduced6 exited
Full exits: Sculptor Capital LP, Verition Fund Management LLC, Hudson Bay Capital Management LP, Schonfeld Strategic Advisors LLC, TWO SIGMA INVESTMENTS, LP, Squarepoint Ops LLC
Institutional Holders of TAC
↗
20 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
BROOKFIELD Corp /ON/
CIK 0001001085
Hedge Fund26.96M$372.9M50.2%0.5%Added+$86KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund10.43M$144.1M19.4%0.1%Added+$138.5MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund3.19M$44.1M5.9%0.0%Added+$43.0MQ2 2026
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
Hedge Fund3.00M$41.5M5.6%0.6%Reduced$-47.2MQ2 2026
Rokos Capital Management LLP
CIK 0001666335
Hedge Fund2.06M$28.5M3.8%0.1%Reduced$-3.2MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund1.69M$23.4M3.1%0.0%Added+$17.7MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund1.42M$19.6M2.6%0.0%Reduced$-36.7MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund1.35M$18.7M2.5%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.32M$18.3M2.5%0.0%Reduced$-1.5MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund1.10M$15.2M2.0%0.0%Reduced$-6.7MQ2 2026
BROOKFIELD Corp /ON/Added
Hedge Fund
$372.9M· 50.2% of total· 0.5% port· 26.96M sh· +$86K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$144.1M· 19.4% of total· 0.1% port· 10.43M sh· +$138.5M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$44.1M· 5.9% of total· 0.0% port· 3.19M sh· +$43.0M QoQ· Q2 2026
OAKTREE CAPITAL MANAGEMENT LPReduced
Hedge Fund
$41.5M· 5.6% of total· 0.6% port· 3.00M sh· $-47.2M QoQ· Q2 2026
Rokos Capital Management LLPReduced
Hedge Fund
$28.5M· 3.8% of total· 0.1% port· 2.06M sh· $-3.2M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$23.4M· 3.1% of total· 0.0% port· 1.69M sh· +$17.7M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$19.6M· 2.6% of total· 0.0% port· 1.42M sh· $-36.7M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$18.7M· 2.5% of total· 0.0% port· 1.35M sh· — QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$18.3M· 2.5% of total· 0.0% port· 1.32M sh· $-1.5M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$15.2M· 2.0% of total· 0.0% port· 1.10M sh· $-6.7M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$5.9M· 0.8% of total· 0.0% port· 428K sh· $-3.8M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$3.8M· 0.5% of total· 0.0% port· 277K sh· +$904K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$2.3M· 0.3% of total· 0.0% port· 164K sh· $-258K QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 114K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 78K sh· $-96K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$844K· 0.1% of total· 0.0% port· 61K sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$306K· 0.0% of total· 0.0% port· 22K sh· — QoQ· Q2 2026
First Eagle Investment Management, LLCReduced
Institutional Manager
$281K· 0.0% of total· 0.0% port· 20K sh· $-7K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$275K· 0.0% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$197K· 0.0% of total· 0.0% port· 14K sh· $-632K QoQ· Q2 2026
1–10 of 20
1 / 2
Loading recent insider activity…
← Stock ownership