Jane Street’s TransAlta TAC Stock Holding History

Jane Street’s Portfolio TAC Stock Details TAC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.47M	Buy	468,100 +43,300	+10%	+$572K	﹤0.01%	3363
2026 Q1	$5.56M	Sell	424,800 -32,700	-7%	-$421K	﹤0.01%	3354
2025 Q4	$5.78M	Buy	457,500 +398,600	+677%	+$5.95M	﹤0.01%	3015
2025 Q3	$805K	Sell	58,900 -2,700	-4%	-$33.2K	﹤0.01%	6791
2025 Q2	$665K	Sell	61,600 -44,800	-42%	-$426K	﹤0.01%	6404
2025 Q1	$995K	Buy	106,400 +78,000	+275%	+$864K	﹤0.01%	5584
2024 Q4	$402K	Buy	+28,400	New	+$324K	﹤0.01%	7231
2024 Q3	–	Sell	-26,600	Closed	-$188K	–	10381
2024 Q2	$188K	Buy	+26,600	New	+$182K	﹤0.01%	8438

Other funds holding TAC

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Brookfield Corp Toronto, Ontario, Canada $77B AUM 10.33% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Jane Street's TAC Position: Q2 2026 in Review

Jane Street reduced its TransAlta (TAC) stake by 9.4% in Q2 2026, selling an estimated $182K and leaving 133,142 shares worth $1.84M. The position accounts for ﹤0.01% of the portfolio, ranked #5320.

Jane Street first reported a position in TAC in Q2 2013 and has held it in 39 quarters since. The position peaked at $7.88M in Q2 2025. 177 funds tracked by Wall St. Rank hold TAC as of Q2 2026.

Jane Street held 133,142 shares of TransAlta worth $1.84M as of Q2 2026.
Jane Street sold 13,805 TransAlta shares in Q2 2026, an estimated $182K.
TransAlta made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5320 holding.
Jane Street first reported a position in TransAlta in Q2 2013 and has held it in 39 quarters since.
Jane Street's TransAlta position peaked at $7.88M in Q2 2025.
177 funds tracked by Wall St. Rank held TransAlta as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.