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Sienna Gestion’s Stantec STN Stock Holding History

Sienna Gestion’s Portfolio STN Stock Details STN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.66M Buy
124,200
+41,800
+51% +$3.37M 0.51% 70
2026
Q1 		$7.03M Hold
82,400
– – 0.46% 92
2025
Q4 		$7.82M Hold
82,400
– – 0.46% 78
2025
Q3 		$8.1M Buy
+82,400
New +$9M 0.57% 59

Other funds holding STN

Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $199B AUM 37.98% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Fiera Capital (Canada)
Fiera Capital (Canada) Montreal, Quebec, Canada $27.6B AUM 23.56% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Sienna Gestion's STN Position: Q2 2026 in Review

Sienna Gestion increased its Stantec (STN) stake by 51% in Q2 2026, buying an estimated $3.37M and bringing the position to 124,200 shares worth $8.66M. The position accounts for 0.51% of the portfolio, ranked #70.

Sienna Gestion first reported a position in STN in Q3 2025 and has held it in 4 quarters since. 291 funds tracked by Wall St. Rank hold STN as of Q2 2026.

  • Sienna Gestion held 124,200 shares of Stantec worth $8.66M as of Q2 2026.
  • Sienna Gestion bought 41,800 Stantec shares in Q2 2026, an estimated $3.37M.
  • Stantec made up 0.51% of Sienna Gestion's portfolio in Q2 2026, its #70 holding.
  • Sienna Gestion first reported a position in Stantec in Q3 2025 and has held it in 4 quarters since.
  • 291 funds tracked by Wall St. Rank held Stantec as of Q2 2026.

Based on Sienna Gestion's 13F filing for Q2 2026, filed 13 Aug 2026.