Optiver Holding

Optiver Holding’s TransAlta TAC Stock Holding History

Optiver Holding’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 Q1	–	Sell	-66	Closed	-$834	–	2741
2025 Q4	$834	Sell	66 -114	-63%	-$1.7K	﹤0.01%	2235
2025 Q3	$2.46K	Sell	180 -1,227	-87%	-$15.1K	﹤0.01%	2299
2025 Q2	$15.2K	Buy	1,407 +1,183	+528%	+$11.3K	﹤0.01%	901
2025 Q1	$2.09K	Buy	+224	New	+$2.48K	﹤0.01%	1235
2024 Q2	–	Sell	-2,145	Closed	-$13.8K	–	1030
2024 Q1	$13.8K	Buy	+2,145	New	+$15.2K	﹤0.01%	612
2023 Q3	–	Sell	-348	Closed	-$3.26K	–	642
2023 Q2	$3.26K	Buy	348 +265	+319%	+$2.49K	﹤0.01%	437
2023 Q1	$726	Buy	+83	New	+$731	﹤0.01%	499
2022 Q2	–	Sell	-3,180	Closed	-$33K	–	562
2022 Q1	$33K	Buy	3,180 +1,711	+116%	+$17.7K	﹤0.01%	336
2021 Q4	$16K	Hold	1,469	–	–	﹤0.01%	628
2021 Q3	$16K	Buy	+1,469	New	+$14.7K	﹤0.01%	504

Other funds holding TAC

Brookfield Corp Toronto, Ontario, Canada $74.2B AUM 0.68% 1-Year Est. Return

Royal Bank of Canada

Royal Bank of Canada Toronto, Ontario, Canada $528B AUM 27.57% 1-Year Est. Return

Bank of Montreal

Bank of Montreal Toronto, Ontario, Canada $245B AUM 31.4% 1-Year Est. Return

Rubric Capital Management (New York) New York $8.16B AUM 68.42% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Millennium Management

Millennium Management New York $134B AUM 35.51% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

Oaktree Capital Management Los Angeles, California $5.91B AUM 42.97% 1-Year Est. Return