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TransAlta (TAC) Institutional Ownership

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$12.65 -0.14 (-1.09%)
As of 09:47 AM Eastern
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Institutional Ownership Changes (13F Filings) for TransAlta (NYSE:TAC)

Current
Institutional Ownership
Percentage
59.00%
Number of
Institutional Buyers
(last 12 months)
106
Total
Institutional Inflows
(last 12 months)
$642.93M
Number of
Institutional Sellers
(last 12 months)
77
Total
Institutional Outflows
(last 12 months)
$461.95M
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Skip Chart & View Institutional Buying and Selling Data

TAC Institutional Buying and Selling by Quarter

TransAlta Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/29/2026 Sage Rhino Capital LLC11,078$145K0.0%+8.7%0.004%
4/27/2026 Private Advisor Group LLC34,000$445K0.0%-6.5%0.011%
4/22/2026 Pictet Asset Management Holding SA58,504$767K0.0%+19.6%0.020%
4/20/2026 Cardinal 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%
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%
2/11/2026 CenterBook 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%
2/10/2026 Savant Capital LLC16,568$209K0.0%+10.4%0.006%
2/9/2026Geode Capital Management LLC189,615$2.45M0.0%+15.4%0.064%
2/6/2026EverSource Wealth Advisors LLC3,000$38K0.0%+37.1%0.001%
2/5/2026 Cardinal 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%
2/2/2026 Artemis 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%
1/29/2026 Pictet Asset Management Holding SA48,926$620K0.0%+1.9%0.016%
1/29/2026 UBS 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%
1/29/2026 Warren Street Wealth Advisors LLC10,171$129K0.0%N/A0.003%
1/27/2026TD Waterhouse Canada Inc.48,141$608K0.0%-13.1%0.016%
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank79,801$1.01M0.0%+2.5%0.027%
1/16/2026 FNY Investment Advisers LLC4,000$50K0.0%N/A0.001%
1/14/2026Hennion & Walsh Asset Management Inc.45,894$580K0.0%-1.8%0.015%
1/1/2026JPMorgan Chase & Co.100,317$1.37M0.0%+493.5%0.034%
1/1/2026Tudor Investment Corp ET AL13,843$189K0.0%N/A0.005%
12/9/2025Tudor Investment Corp ET AL13,843$189K0.0%N/A0.005%
12/3/2025Value Aligned Research Advisors LLC745,013$10.17M0.1%+17.6%0.251%
12/2/2025Swiss Life Asset Management Ltd12,897$176K0.0%N/A0.004%
11/17/2025CANADA LIFE ASSURANCE Co34,051$464K0.0%+5.7%0.011%
11/17/2025XTX Topco Ltd79,137$1.08M0.1%+253.4%0.027%
11/17/2025Westerly Capital Management LLC900,000$12.30M3.9%+17.3%0.303%


TAC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TAC shares?

During the previous two years, 197 institutional investors and hedge funds held shares of TransAlta. The most heavily invested institutionals were BROOKFIELD Corp ON ($340.62M), Rubric Capital Management LP ($224.76M), Bank of Montreal Can ($168.16M), Millennium Management LLC ($153.81M), Vanguard Group Inc. ($140.69M), FMR LLC ($116.76M), and Bank of America Corp DE ($98.88M).Learn more on TransAlta's institutional investors.

What percentage of TransAlta's stock is owned by institutional investors?

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

Which institutional investors have been buying TransAlta's stock?

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).

How much institutional buying is happening at TransAlta?

Institutional investors have bought a total of 54,659,753 shares in the last 24 months. This purchase volume represents approximately $642.93M in transactions.

Which of TransAlta's major shareholders have been selling company stock?

Of the 77 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: BROOKFIELD Corp ON ($8.59M), Connor Clark & Lunn Investment Management Ltd. ($7.03M), Bank of Montreal Can ($3.80M), American Century Companies Inc. ($2.21M), TD Asset Management Inc ($1.96M), Goldman Sachs Group Inc. ($1.89M), and UBS Group AG ($1.65M).

How much institutional selling is happening at TransAlta?

Institutional investors have sold a total of 42,574,413 shares in the last 24 months. This volume of shares sold represents approximately $461.95M in transactions.


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This page (NYSE:TAC) was last updated on 5/7/2026 by MarketBeat.com Staff.
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