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Sienna Gestion’s Western Digital WDC Stock Holding History

Sienna Gestion’s Portfolio WDC Stock Details WDC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$15.3M Sell
23,164
-44,090
-66% -$21.4M 0.89% 28
2026
Q1 		$17.1M Sell
67,254
-18,727
-22% -$4.89M 1.11% 18
2025
Q4 		$15.1M Hold
85,981
– – 0.89% 27
2025
Q3 		$9.41M Buy
+85,981
New +$7.03M 0.66% 46

Other funds holding WDC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Sienna Gestion's WDC Position: Q2 2026 in Review

Sienna Gestion reduced its Western Digital (WDC) stake by 66% in Q2 2026, selling an estimated $21.4M and leaving 23,164 shares worth $15.3M. The position accounts for 0.89% of the portfolio, ranked #28.

Sienna Gestion first reported a position in WDC in Q3 2025 and has held it in 4 quarters since. The position peaked at $17.1M in Q1 2026. 1,848 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Sienna Gestion held 23,164 shares of Western Digital worth $15.3M as of Q2 2026.
  • Sienna Gestion sold 44,090 Western Digital shares in Q2 2026, an estimated $21.4M.
  • Western Digital made up 0.89% of Sienna Gestion's portfolio in Q2 2026, its #28 holding.
  • Sienna Gestion first reported a position in Western Digital in Q3 2025 and has held it in 4 quarters since.
  • Sienna Gestion's Western Digital position peaked at $17.1M in Q1 2026.
  • 1,848 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

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