Two Sigma Investments
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Two Sigma Investments’s TransAlta TAC Stock Holding History

Two Sigma Investments’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 		$3.96M Buy
302,340
+290,641
+2,484% +$3.74M ﹤0.01% 2180
2025
Q4 		$148K Sell
11,699
-121,190
-91% -$1.81M ﹤0.01% 3806
2025
Q3 		$1.82M Buy
132,889
+93,573
+238% +$1.15M ﹤0.01% 2196
2025
Q2 		$424K Sell
39,316
-267,426
-87% -$2.55M ﹤0.01% 2653
2025
Q1 		$2.87M Buy
306,742
+292,950
+2,124% +$3.24M 0.01% 1498
2024
Q4 		$195K Buy
+13,792
New +$157K ﹤0.01% 2878
2024
Q3 		– Sell
-104,272
Closed -$738K – 3330
2024
Q2 		$738K Sell
104,272
-848,495
-89% -$5.81M ﹤0.01% 2161
2024
Q1 		$6.13M Buy
952,767
+484,975
+104% +$3.44M 0.01% 871
2023
Q4 		$3.89M Buy
467,792
+120,217
+35% +$971K 0.01% 1122
2023
Q3 		$3.02M Buy
347,575
+195,119
+128% +$1.9M 0.01% 1145
2023
Q2 		$1.43M Buy
+152,456
New +$1.43M ﹤0.01% 1725
2022
Q3 		– Sell
-243,138
Closed -$2.77M – 2812
2022
Q2 		$2.77M Buy
243,138
+196,346
+420% +$2.16M 0.01% 1022
2022
Q1 		$485K Sell
46,792
-845,286
-95% -$8.72M ﹤0.01% 2030
2021
Q4 		$9.92M Buy
892,078
+120,793
+16% +$1.32M 0.02% 785
2021
Q3 		$8.14M Sell
771,285
-101,600
-12% -$1.02M 0.02% 872
2021
Q2 		$8.71M Sell
872,885
-27,914
-3% -$270K 0.02% 887
2021
Q1 		$8.52M Buy
900,799
+4,391
+0.5% +$38.9K 0.02% 771
2020
Q4 		$6.8M Buy
896,408
+762,823
+571% +$5.1M 0.02% 767
2020
Q3 		$822K Buy
133,585
+108,600
+435% +$681K ﹤0.01% 1895
2020
Q2 		$148K Sell
24,985
-216,200
-90% -$1.24M ﹤0.01% 2718
2020
Q1 		$1.26M Sell
241,185
-263,502
-52% -$1.79M 0.01% 1249
2019
Q4 		$3.61M Buy
504,687
+231,263
+85% +$1.5M 0.01% 1161
2019
Q3 		$1.78M Buy
273,424
+193,823
+243% +$1.23M 0.01% 1536
2019
Q2 		$518K Sell
79,601
-1,499,596
-95% -$10.1M ﹤0.01% 2473
2019
Q1 		$11.6M Buy
1,579,197
+825,361
+109% +$4.71M 0.04% 602
2018
Q4 		$3.09M Sell
753,836
-531,561
-41% -$2.78M 0.01% 1026
2018
Q3 		$7.23M Buy
1,285,397
+936,900
+269% +$5.23M 0.02% 782
2018
Q2 		$1.75M Sell
348,497
-305,200
-47% -$1.59M 0.01% 1724
2018
Q1 		$3.54M Buy
+653,697
New +$3.61M 0.01% 1153
2017
Q4 		– Sell
-85,797
Closed -$503K – 3439
2017
Q3 		$503K Sell
85,797
-707,200
-89% -$4.42M ﹤0.01% 2146
2017
Q2 		$5.07M Buy
792,997
+304,901
+62% +$1.7M 0.02% 850
2017
Q1 		$2.87M Buy
488,096
+318,401
+188% +$1.81M 0.01% 1229
2016
Q4 		$938K Buy
169,695
+104,283
+159% +$498K ﹤0.01% 2055
2016
Q3 		$291K Buy
+65,412
New +$305K ﹤0.01% 2766
2016
Q2 		– Sell
-257,951
Closed -$1.2M – 3225
2016
Q1 		$1.2M Buy
257,951
+213,425
+479% +$826K 0.01% 1496
2015
Q4 		$158K Buy
44,526
+33,959
+321% +$147K ﹤0.01% 2515
2015
Q3 		$49K Buy
+10,567
New +$60.3K ﹤0.01% 2098
2015
Q2 		– Sell
-391,548
Closed -$3.64M – 3077
2015
Q1 		$3.64M Buy
391,548
+252,415
+181% +$2.29M 0.02% 859
2014
Q4 		$1.26M Buy
139,133
+88,218
+173% +$846K 0.01% 1264
2014
Q3 		$535K Sell
50,915
-389,340
-88% -$4.45M ﹤0.01% 1272
2014
Q2 		$5.4M Buy
+440,255
New +$5.26M 0.02% 682
2014
Q1 		– Sell
-37,540
Closed -$476K – 2248
2013
Q4 		$476K Buy
+37,540
New +$497K ﹤0.01% 1681

Other funds holding TAC

BC
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 $570B AUM 27.57% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B 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 $240B 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
OCM
Oaktree Capital Management Los Angeles, California $6.56B AUM 42.97% 1-Year Est. Return

Two Sigma Investments's TAC Position: Q1 2026 in Review

Two Sigma Investments increased its TransAlta (TAC) stake by 2,484% in Q1 2026, buying an estimated $3.74M and bringing the position to 302,340 shares worth $3.96M. The position accounts for ﹤0.01% of the portfolio, ranked #2180.

Two Sigma Investments first reported a position in TAC in Q4 2013 and has held it in 42 quarters since. The position peaked at $11.6M in Q1 2019. 178 funds tracked by Wall St. Rank hold TAC as of Q1 2026.

  • Two Sigma Investments held 302,340 shares of TransAlta worth $3.96M as of Q1 2026.
  • Two Sigma Investments bought 290,641 TransAlta shares in Q1 2026, an estimated $3.74M.
  • TransAlta made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2180 holding.
  • Two Sigma Investments first reported a position in TransAlta in Q4 2013 and has held it in 42 quarters since.
  • Two Sigma Investments's TransAlta position peaked at $11.6M in Q1 2019.
  • 178 funds tracked by Wall St. Rank held TransAlta as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.