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Sigma Planning Corp’s SoundHound AI SOUN Stock Holding History

Sigma Planning Corp’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
Q2 		$627K Sell
96,940
-6,388
-6% -$49.5K 0.02% 810
2026
Q1 		$710K Buy
103,328
+5,213
+5% +$45K 0.02% 703
2025
Q4 		$978K Sell
98,115
-3,952
-4% -$56.9K 0.03% 540
2025
Q3 		$1.64M Sell
102,067
-4,594
-4% -$61K 0.05% 372
2025
Q2 		$1.14M Buy
106,661
+75,113
+238% +$708K 0.03% 460
2025
Q1 		$256K Buy
31,548
+4,150
+15% +$51.7K 0.01% 1027
2024
Q4 		$544K Buy
27,398
+5,758
+27% +$55.5K 0.02% 709
2024
Q3 		$101K Buy
21,640
+9,600
+80% +$46.4K ﹤0.01% 1169
2024
Q2 		$47.6K Buy
+12,040
New +$55.8K ﹤0.01% 1156

Other funds holding SOUN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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 $786B AUM 40.34% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Sigma Planning Corp's SOUN Position: Q2 2026 in Review

Sigma Planning Corp reduced its SoundHound AI (SOUN) stake by 6.2% in Q2 2026, selling an estimated $49.5K and leaving 96,940 shares worth $627K. The position accounts for 0.02% of the portfolio, ranked #810.

Sigma Planning Corp first reported a position in SOUN in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.64M in Q3 2025. 441 funds tracked by Wall St. Rank hold SOUN as of Q2 2026.

  • Sigma Planning Corp held 96,940 shares of SoundHound AI worth $627K as of Q2 2026.
  • Sigma Planning Corp sold 6,388 SoundHound AI shares in Q2 2026, an estimated $49.5K.
  • SoundHound AI made up 0.02% of Sigma Planning Corp's portfolio in Q2 2026, its #810 holding.
  • Sigma Planning Corp first reported a position in SoundHound AI in Q2 2024 and has held it in 9 quarters since.
  • Sigma Planning Corp's SoundHound AI position peaked at $1.64M in Q3 2025.
  • 441 funds tracked by Wall St. Rank held SoundHound AI as of Q2 2026.

Based on Sigma Planning Corp's 13F filing for Q2 2026, filed 7 Aug 2026.