William Blair & Company
WDC icon

William Blair & Company’s Western Digital WDC Stock Holding History

William Blair & Company’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
2017
Q2 		– Sell
-662
Closed -$41K – 1673
2017
Q1 		$41K Hold
662
– – ﹤0.01% 1342
2016
Q4 		$34K Buy
+662
New +$30.5K ﹤0.01% 1275

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

William Blair & Company's WDC Position: Q2 2026 in Review

William Blair & Company reduced its Western Digital (WDC) stake by 2.1% in Q2 2026, selling an estimated $228K and leaving 22,023 shares worth $14.1M. The position accounts for 0.04% of the portfolio, ranked #313.

William Blair & Company first reported a position in WDC in Q4 2015 and has held it in 41 quarters since. 1,848 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • William Blair & Company held 22,023 shares of Western Digital worth $14.1M as of Q2 2026.
  • William Blair & Company sold 468 Western Digital shares in Q2 2026, an estimated $228K.
  • Western Digital made up 0.04% of William Blair & Company's portfolio in Q2 2026, its #313 holding.
  • William Blair & Company first reported a position in Western Digital in Q4 2015 and has held it in 41 quarters since.
  • 1,848 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.