William Blair & Company
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William Blair & Company’s Sony SONY Stock Holding History

William Blair & Company’s Portfolio SONY Stock Details SONY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q3 		– Sell
-2,500
Closed -$19K – 1495
2017
Q2 		$19K Buy
+2,500
New +$17.7K ﹤0.01% 1530

Other funds holding SONY

Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
MIP
Mondrian Investment Partners London, United Kingdom $6.48B AUM 18.36% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $10.6B AUM 19.39% 1-Year Est. Return

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

William Blair & Company increased its Sony (SONY) stake by 5.7% in Q2 2026, buying an estimated $34.4K and bringing the position to 30,266 shares worth $607K. The position accounts for ﹤0.01% of the portfolio, ranked #1155.

William Blair & Company first reported a position in SONY in Q2 2016 and has held it in 35 quarters since. The position peaked at $1.64M in Q3 2025. 741 funds tracked by Wall St. Rank hold SONY as of Q2 2026.

  • William Blair & Company held 30,266 shares of Sony worth $607K as of Q2 2026.
  • William Blair & Company bought 1,631 Sony shares in Q2 2026, an estimated $34.4K.
  • Sony made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1155 holding.
  • William Blair & Company first reported a position in Sony in Q2 2016 and has held it in 35 quarters since.
  • William Blair & Company's Sony position peaked at $1.64M in Q3 2025.
  • 741 funds tracked by Wall St. Rank held Sony as of Q2 2026.

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