Go Pro
→ The Starlink of Energy (From Monument Traders Alliance) (Ad)tc pixel Free TAC Stock Alerts

TransAlta (TAC) Institutional Ownership

TransAlta logo
$13.82 +0.35 (+2.60%)
As of 10:35 AM Eastern
Compare

Institutional Ownership Changes (13F Filings) for TransAlta (NYSE:TAC)

Current
Institutional Ownership
Percentage
59.00%
Number of
Institutional Buyers
(last 12 months)
95
Total
Institutional Inflows
(last 12 months)
$548.33M
Number of
Institutional Sellers
(last 12 months)
76
Total
Institutional Outflows
(last 12 months)
$377.06M
Get TAC Insider Trade Alerts

Want to know when executives and insiders are buying or selling TransAlta stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

TAC Institutional Buying and Selling by Quarter

TransAlta Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE7,957,029$104.24M0.0%-27.8%2.672%
5/18/2026Value Aligned Research Advisors LLC2,596,273$34.13M0.2%N/A0.872%
5/18/2026EverSource Wealth Advisors LLC4,642$61K0.0%+54.7%0.002%
5/18/2026Royal Bank of Canada25,307,692$331.53M0.1%-0.5%8.498%
5/16/2026The Manufacturers Life Insurance Company 279,817$3.68M0.0%-2.1%0.094%
5/16/2026BROOKFIELD Corp ON 26,954,624$354.27M0.5%+0.0%9.051%
5/15/2026Sculptor Capital LP533,600$7.00M0.1%-82.2%0.179%
5/14/2026Renaissance Technologies LLC1,428,195$18.71M0.0%+17.9%0.480%
5/14/2026Arrowstreet Capital Limited Partnership415,048$5.45M0.0%N/A0.139%
5/14/2026Bank of Nova Scotia1,338,554$17.60M0.0%+23.8%0.449%
5/14/2026State of Wyoming5,206$68K0.0%-80.8%0.002%
5/7/2026Dimensional Fund Advisors LP1,629,540$21.34M0.0%+6.0%0.547%
4/29/2026Sage Rhino Capital LLC11,078$145K0.0%+8.7%0.004%
4/27/2026Private Advisor Group LLC34,000$445K0.0%-6.5%0.011%
4/22/2026Pictet Asset Management Holding SA58,504$767K0.0%+19.6%0.020%
4/20/2026Cardinal Point Capital Management ULC182,660$2.40M0.1%+8.5%0.061%
3/20/2026Purpose Unlimited Inc.509,253$6.44M0.3%N/A0.172%
3/3/2026Caitong International Asset Management Co. Ltd6,900$87K0.0%N/A0.002%
2/23/2026Virtu Financial LLC11,626$147K0.0%N/A0.004%
2/19/2026Invesco Ltd.534,715$6.76M0.0%-26.5%0.180%
2/18/2026Vident Advisory LLC71,703$906K0.0%-6.2%0.024%
2/18/2026Mackenzie Financial Corp3,613,617$45.66M0.1%-19.0%1.217%
2/18/2026XTX Topco Ltd32,786$414K0.0%-58.6%0.011%
2/18/2026Yaupon Capital Management LP1,290,906$16.33M0.6%-7.4%0.435%
2/18/2026Tudor Investment Corp ET AL404,429$5.11M0.0%+2,821.5%0.136%
2/18/2026Twinbeech Capital LP33,224$420K0.0%N/A0.011%
2/18/2026Potrero Capital Research LLC1,724,544$21.80M7.3%-31.5%0.581%
2/18/2026Man Group plc2,098,053$26.52M0.0%+159.9%0.707%
2/18/2026Investment Management Corp of Ontario32,401$410K0.0%N/A0.011%
2/18/2026Engineers Gate Manager LP34,849$440K0.0%N/A0.012%
2/18/2026First Manhattan CO. LLC.793,222$10.06M0.0%-7.3%0.267%
2/18/2026Clayton Partners LLC629,572$7.96M5.6%-9.2%0.212%
2/18/2026Ardsley Advisory Partners LP180,000$2.28M0.2%+56.5%0.061%
2/18/2026AYAL Capital Advisors Ltd25,600$324K0.1%-94.4%0.009%
2/17/2026Schonfeld Strategic Advisors LLC81,011$1.02M0.0%N/A0.027%
2/17/2026Ritter Alpha LP10,389$131K5.6%N/A0.003%
2/17/2026Guardian Partners Inc.72,055$903K0.1%-1.3%0.024%
2/17/2026Westerly Capital Management LLC805,000$10.18M2.2%-10.6%0.271%
2/17/2026Trexquant Investment LP69,002$872K0.0%-74.8%0.023%
2/17/2026BTG Pactual Asset Management US LLC186,980$2.37M0.2%+263.2%0.063%
New "AI Fuel" discovered near Grand Canyon (Ad)

A drilling crew near the Grand Canyon just uncovered an energy source the International Energy Agency says is large enough to meet global electricity demand 140 times over. Google, Berkshire Hathaway, and the President of the United States are all reportedly moving to secure access to this resource - and it may be the most significant development yet in the AI energy race.tc pixel

Find out why Big Tech is scrambling to lock this up now
2/17/2026Public Employees Retirement System of Ohio92,264$1.17M0.0%-14.7%0.031%
2/17/2026Russell Investments Group Ltd.22,862$290K0.0%+339.6%0.008%
2/17/2026Lombard Odier Asset Management USA Corp74,625$944K0.1%-56.4%0.025%
2/16/2026Squarepoint Ops LLC18,348$232K0.0%-76.1%0.006%
2/16/2026Sculptor Capital LP3,000,000$37.96M0.4%N/A1.011%
2/16/2026Vanguard Personalized Indexing Management LLC40,546$513K0.0%+4.7%0.014%
2/16/2026Verition Fund Management LLC227,121$2.87M0.0%+200.7%0.077%
2/16/2026Mariner LLC102,819$1.30M0.0%+13.6%0.035%
2/16/2026Healthcare of Ontario Pension Plan Trust Fund700,000$8.86M0.0%N/A0.236%
2/16/2026Entropy Technologies LP23,977$303K0.0%N/A0.008%
2/16/2026Barclays PLC8,519$108K0.0%-96.9%0.003%
2/16/2026Aigen Investment Management LP31,298$396K0.1%N/A0.011%
2/13/2026The Manufacturers Life Insurance Company 285,840$3.62M0.0%-5.2%0.096%
2/13/2026BROOKFIELD Corp ON 26,947,535$340.62M0.4%+0.0%9.078%
2/13/2026CANADA LIFE ASSURANCE Co32,304$408K0.0%-5.1%0.011%
2/13/2026Bridgewater Associates LP56,152$711K0.0%-38.5%0.019%
2/13/2026Rubric Capital Management LP17,781,325$224.76M2.7%+11.5%5.990%
2/13/2026Hudson Bay Capital Management LP211,562$2.67M0.0%N/A0.071%
2/13/2026Bank of Nova Scotia1,081,198$13.67M0.0%-12.4%0.364%
2/13/2026Public Sector Pension Investment Board15,360$194K0.0%N/A0.005%
2/13/2026Rokos Capital Management LLP2,293,069$29.00M0.1%-16.9%0.772%
2/13/2026Charles Schwab Investment Management Inc.894,124$11.32M0.0%-0.5%0.301%
2/13/2026State Street Corp1,183,363$15.01M0.0%-4.2%0.399%
2/13/2026Van ECK Associates Corp44,848$567K0.0%-23.0%0.015%
2/13/2026Dynamic Technology Lab Private Ltd32,810$415K0.1%+82.6%0.011%
2/13/2026Caitong International Asset Management Co. Ltd2,942$37K0.1%N/A0.001%
2/13/2026Van Lanschot Kempen Investment Management N.V.244,856$3.10M0.0%+9.1%0.082%
2/12/2026Northwest & Ethical Investments L.P.30,172$382K0.0%+29.3%0.010%
2/12/2026Federation des caisses Desjardins du Quebec535,816$6.77M0.0%-31.1%0.181%
2/12/2026Orion Porfolio Solutions LLC26,133$330K0.0%+37.7%0.009%
2/12/2026Renaissance Technologies LLC1,210,995$15.31M0.0%+17.6%0.408%
2/12/2026Dimensional Fund Advisors LP1,537,875$19.44M0.0%+6.7%0.518%
2/12/2026Campbell & CO Investment Adviser LLC88,622$1.12M0.1%N/A0.030%
2/12/2026Bank of Montreal Can13,295,335$168.16M0.1%+27.5%4.479%
2/12/2026Swiss National Bank557,700$7.07M0.0%+2.4%0.188%
2/11/2026Fox Run Management L.L.C.51,078$646K0.1%N/A0.017%
2/11/2026Franklin Resources Inc.57,254$724K0.0%+215.3%0.019%
2/11/2026CenterBook Partners LP377,942$4.78M0.2%+401.4%0.127%
2/11/2026JPMorgan Chase & Co.595,012$7.52M0.0%+493.1%0.200%
2/11/2026Tacita Capital Inc208,307$2.64M1.5%-5.0%0.070%
2/11/2026State of Wyoming27,057$342K0.0%+33.7%0.009%
2/10/2026TD Asset Management Inc909,411$11.52M0.0%+3.6%0.306%
2/10/2026Cibc World Market Inc.1,574,000$19.91M0.0%-6.5%0.530%
2/10/2026CIBC Asset Management Inc246,087$3.11M0.0%-2.4%0.083%
2/10/2026Goldman Sachs Group Inc.4,897,323$61.90M0.0%-27.8%1.650%
2/10/2026Capital Innovations LLC99,595$1.26M0.4%N/A0.034%
2/10/2026BNP Paribas Financial Markets993,179$12.55M0.0%-33.9%0.335%
2/10/2026Norges Bank3,581,371$45.30M0.0%N/A1.206%
2/10/2026Savant Capital LLC16,568$209K0.0%+10.4%0.006%
2/9/2026Geode Capital Management LLC189,615$2.45M0.0%+15.4%0.064%
4th of July Chaikin flash sale (Ad)

Marc Chaikin - the 60-year Wall Street veteran who called Nvidia before it surged 45,000% - is running his first-ever 4th of July flash sale through July 6th only. His Power Gauge Report membership comes with a free year of access to his Power Gauge Rating system, a 100% money-back guarantee, and a Hotlist of buy and sell ideas - including a little-known Nvidia partner he calls 'an upgrade to Tesla stock' in the autonomous vehicle race. His tools are used on Bloomberg and Reuters terminals worldwide and have helped investors grow assets by as much as 69,000%.tc pixel

Claim Chaikin's 4th of July discount before it expires July 6th
2/6/2026EverSource Wealth Advisors LLC3,000$38K0.0%+37.1%0.001%
2/5/2026Cardinal Point Capital Management ULC168,411$2.13M0.1%+2.3%0.057%
2/3/2026Ballentine Partners LLC11,497$145K0.0%-7.7%0.004%
2/2/2026Intact Investment Management Inc.428,800$5.42M0.2%-26.1%0.145%
2/2/2026Artemis Investment Management LLP1,818,379$23.00M0.3%+34.2%0.613%
1/30/2026Mitsubishi UFJ Trust & Banking Corp41,300$516K0.0%-63.6%0.014%
1/29/2026Pictet Asset Management Holding SA48,926$620K0.0%+1.9%0.016%
1/29/2026UBS Group AG3,057,715$38.65M0.0%-35.0%1.031%
1/29/2026Vanguard Group Inc.11,123,833$140.69M0.0%+1.6%3.749%
1/29/2026Warren Street Wealth Advisors LLC10,171$129K0.0%N/A0.003%


TAC Institutional Ownership - Frequently Asked Questions

During the previous two years, 195 institutional investors and hedge funds held shares of TransAlta. The most heavily invested institutionals were BROOKFIELD Corp ON ($354.27M), Royal Bank of Canada ($331.53M), Rubric Capital Management LP ($224.76M), Bank of Montreal Can ($168.16M), Millennium Management LLC ($153.81M), Vanguard Group Inc. ($140.69M), and FMR LLC ($116.76M).Learn more on TransAlta's institutional investors.

59.00% of TransAlta's stock is owned by institutional investors. Learn more on TAC's institutional investor holdings.

Of the 169 institutional investors that purchased TransAlta's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Millennium Management LLC ($10.96M), Connor Clark & Lunn Investment Management Ltd. ($6.91M), Rubric Capital Management LP ($6.72M), AustralianSuper Pty Ltd ($5.33M), Bank of Montreal Can ($4.96M), Artisan Partners Limited Partnership ($4.75M), and American Century Companies Inc. ($4.42M).

Institutional investors have bought a total of 43,090,290 shares in the last 24 months. This purchase volume represents approximately $548.33M in transactions.

Of the 76 institutional investors that sold TransAlta's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bank of America Corp DE ($3.92M), Bank of Montreal Can ($3.80M), Sculptor Capital LP ($2.47M), American Century Companies Inc. ($2.21M), TD Asset Management Inc ($1.96M), Goldman Sachs Group Inc. ($1.89M), and Connor Clark & Lunn Investment Management Ltd. ($1.72M).

Institutional investors have sold a total of 31,202,261 shares in the last 24 months. This volume of shares sold represents approximately $377.06M in transactions.


Related Companies

This page (NYSE:TAC) was last updated on 7/6/2026 by MarketBeat.com Staff.
From Our Partners
He’s Back. And He’s About to Act
The U.S. government holds 8,133 tonnes of gold valued at just $42.22 an ounce on its books - while gold trades...
Priority Gold | Sponsoredtc pixel
The Starlink of Energy
A portable energy unit - already used by the U.S. Navy for decades - is now drawing serious attention from Big...
Monument Traders Alliance | Sponsoredtc pixel
Move your money (NOT into the next AI IPO)
While headlines focus on AI IPOs, the world's largest investors are moving capital into one asset at the faste...
Stansberry Research | Sponsoredtc pixel
Are you leaving Social Security money on the table?
Most retirement plans still have gaps in them... The quiet ones that don't show up until it's too late to fix....
Money Pickle | Sponsoredtc pixel
PH: Do THESE 4 things to your bank account now …
In a few short months, the US government could gain unprecedented powers over personal bank accounts - includi...
Weiss Ratings | Sponsoredtc pixel
The REAL Reason Trump is Invading Iran
For a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Be...
Banyan Hill Publishing | Sponsoredtc pixel
Buy the “unseen winner of the AI race” before July 22
Marc Chaikin - the analyst who called Nvidia before a 45,000% surge - says one overlooked AI stock could split...
Chaikin Analytics | Sponsoredtc pixel
The Warsh Fed and what it could mean for your savings
The Fed just changed hands, and Reagan Gold Group says there may be a short window before the impact shows up ...
Reagan Gold Group | Sponsoredtc pixel