Citadel Advisors
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Citadel Advisors’s SoundHound AI SOUN Stock Holding History

Citadel Advisors’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 		$32.6M Buy
4,747,900
+1,134,100
+31% +$9.79M 0.01% 1770
2025
Q4 		$36M Sell
3,613,800
-3,077,600
-46% -$44.3M 0.01% 1735
2025
Q3 		$108M Buy
6,691,400
+2,903,900
+77% +$38.5M 0.02% 794
2025
Q2 		$40.6M Sell
3,787,500
-869,100
-19% -$8.19M 0.01% 1404
2025
Q1 		$37.8M Buy
4,656,600
+1,225,700
+36% +$15.3M 0.01% 1387
2024
Q4 		$68.1M Buy
3,430,900
+1,310,200
+62% +$12.6M 0.01% 1006
2024
Q3 		$9.88M Buy
2,120,700
+1,322,700
+166% +$6.4M ﹤0.01% 2913
2024
Q2 		$3.15M Sell
798,000
-770,200
-49% -$3.57M ﹤0.01% 4495
2024
Q1 		$9.24M Buy
1,568,200
+1,493,500
+1,999% +$5.92M ﹤0.01% 3044
2023
Q4 		$158K Buy
74,700
+31,600
+73% +$62.6K ﹤0.01% 10295
2023
Q3 		$86.6K Sell
43,100
-143,000
-77% -$364K ﹤0.01% 11070
2023
Q2 		$847K Sell
186,100
-116,800
-39% -$347K ﹤0.01% 6803
2023
Q1 		$836K Buy
+302,900
New +$714K ﹤0.01% 7188

Other funds holding SOUN

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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

Citadel Advisors's SOUN Position: Q1 2026 in Review

Citadel Advisors increased its SoundHound AI (SOUN) stake by 87% in Q1 2026, buying an estimated $2.08M and bringing the position to 518,919 shares worth $3.56M. The position accounts for ﹤0.01% of the portfolio, ranked #4930.

Citadel Advisors first reported a position in SOUN in Q1 2023 and has held it in 11 quarters since. The position peaked at $34.8M in Q3 2025. 447 funds tracked by Wall St. Rank hold SOUN as of Q1 2026.

  • Citadel Advisors held 518,919 shares of SoundHound AI worth $3.56M as of Q1 2026.
  • Citadel Advisors bought 241,245 SoundHound AI shares in Q1 2026, an estimated $2.08M.
  • SoundHound AI made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4930 holding.
  • Citadel Advisors first reported a position in SoundHound AI in Q1 2023 and has held it in 11 quarters since.
  • Citadel Advisors's SoundHound AI position peaked at $34.8M in Q3 2025.
  • 447 funds tracked by Wall St. Rank held SoundHound AI as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.