OMERS Administration Corp
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OMERS Administration Corp’s TransAlta TAC Stock Holding History

OMERS Administration Corp’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
Q3 		$9.7M Buy
+800,000
New +$10.2M 0.06% 203
2025
Q4 		– Sell
-12,700
Closed -$174K – 1326
2025
Q3 		$174K Buy
+12,700
New +$156K ﹤0.01% 993
2024
Q4 		– Sell
-20,600
Closed -$214K – 1053
2024
Q3 		$214K Buy
20,600
+3,300
+19% +$27.4K ﹤0.01% 797
2024
Q2 		$123K Buy
+17,300
New +$118K ﹤0.01% 923

Other funds holding TAC

Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return
Forest Avenue Capital Management
Forest Avenue Capital Management Miami, Florida $1.59B AUM 37.25% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return
Arvin Capital Management
Arvin Capital Management Austin, Texas $672M AUM 14.04% 1-Year Est. Return
Covalis Capital
Covalis Capital London, United Kingdom $1.24B AUM 2.82% 1-Year Est. Return
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $61.4B AUM 32.2% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM

OMERS Administration Corp's TAC Position: Q3 2026 in Review

OMERS Administration Corp opened a new position in TransAlta (TAC) in Q3 2026: 800,000 shares worth $9.7M. The stake represents 0.06% of the portfolio and ranks #203 among its holdings. This is a return to the name: OMERS Administration Corp previously reported a position in TAC as recently as Q3 2025.

OMERS Administration Corp first reported a position in TAC in Q2 2024 and has held it in 4 quarters since. 120 funds tracked by Wall St. Rank hold TAC as of Q3 2026.

  • OMERS Administration Corp held 800,000 shares of TransAlta worth $9.7M as of Q3 2026.
  • TransAlta was a new OMERS Administration Corp position in Q3 2026.
  • TransAlta made up 0.06% of OMERS Administration Corp's portfolio in Q3 2026, its #203 holding.
  • OMERS Administration Corp first reported a position in TransAlta in Q2 2024 and has held it in 4 quarters since.
  • 120 funds tracked by Wall St. Rank held TransAlta as of Q3 2026.

Based on OMERS Administration Corp's 13F filing for Q3 2026, filed 13 Nov 2026.