William Blair & Company
SOUN icon

William Blair & Company’s SoundHound AI SOUN Stock Holding History

William Blair & Company’s Portfolio SOUN Stock Details SOUN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$189K Buy
27,496
+12,000
+77% +$104K ﹤0.01% 1501
2025
Q4 		$154K Sell
15,496
-18,177
-54% -$262K ﹤0.01% 1509
2025
Q3 		$541K Buy
+33,673
New +$447K ﹤0.01% 1084

Other funds holding SOUN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
DE
Defiance ETFs New York $6.98B AUM

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

William Blair & Company increased its SoundHound AI (SOUN) stake by 77% in Q1 2026, buying an estimated $104K and bringing the position to 27,496 shares worth $189K. The position accounts for ﹤0.01% of the portfolio, ranked #1501.

William Blair & Company first reported a position in SOUN in Q3 2025 and has held it in 3 quarters since. The position peaked at $541K in Q3 2025. 447 funds tracked by Wall St. Rank hold SOUN as of Q1 2026.

  • William Blair & Company held 27,496 shares of SoundHound AI worth $189K as of Q1 2026.
  • William Blair & Company bought 12,000 SoundHound AI shares in Q1 2026, an estimated $104K.
  • SoundHound AI made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1501 holding.
  • William Blair & Company first reported a position in SoundHound AI in Q3 2025 and has held it in 3 quarters since.
  • William Blair & Company's SoundHound AI position peaked at $541K in Q3 2025.
  • 447 funds tracked by Wall St. Rank held SoundHound AI as of Q1 2026.

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