Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s Alector ALEC Stock Holding History

Canada Pension Plan Investment Board’s Portfolio ALEC Stock Details ALEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$264K Sell
131,300
-51,900
-28% -$111K ﹤0.01% 1509
2026
Q1 		$394K Buy
183,200
+10,900
+6% +$21.9K ﹤0.01% 1319
2025
Q4 		$269K Buy
+172,300
New +$306K ﹤0.01% 1556

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Canada Pension Plan Investment Board's ALEC Position: Q2 2026 in Review

Canada Pension Plan Investment Board reduced its Alector (ALEC) stake by 28% in Q2 2026, selling an estimated $111K and leaving 131,300 shares worth $264K. The position accounts for ﹤0.01% of the portfolio, ranked #1509.

Canada Pension Plan Investment Board first reported a position in ALEC in Q4 2025 and has held it in 3 quarters since. The position peaked at $394K in Q1 2026. 140 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • Canada Pension Plan Investment Board held 131,300 shares of Alector worth $264K as of Q2 2026.
  • Canada Pension Plan Investment Board sold 51,900 Alector shares in Q2 2026, an estimated $111K.
  • Alector made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #1509 holding.
  • Canada Pension Plan Investment Board first reported a position in Alector in Q4 2025 and has held it in 3 quarters since.
  • Canada Pension Plan Investment Board's Alector position peaked at $394K in Q1 2026.
  • 140 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.