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 $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

William Blair & Company's WDC Position: Q1 2026 in Review

William Blair & Company increased its Western Digital (WDC) stake by 19% in Q1 2026, buying an estimated $932K and bringing the position to 22,491 shares worth $6.08M. The position accounts for 0.02% of the portfolio, ranked #460.

William Blair & Company first reported a position in WDC in Q4 2015 and has held it in 40 quarters since. 1,408 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

  • William Blair & Company held 22,491 shares of Western Digital worth $6.08M as of Q1 2026.
  • William Blair & Company bought 3,572 Western Digital shares in Q1 2026, an estimated $932K.
  • Western Digital made up 0.02% of William Blair & Company's portfolio in Q1 2026, its #460 holding.
  • William Blair & Company first reported a position in Western Digital in Q4 2015 and has held it in 40 quarters since.
  • 1,408 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.