Jane Street’s SoundThinking SSTI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$318K Buy
48,100
+700
+1% +$5.12K ﹤0.01% 9109
2025
Q4
$381K Buy
47,400
+33,400
+239% +$291K ﹤0.01% 8306
2025
Q3
$169K Sell
14,000
-1,300
-8% -$16.1K ﹤0.01% 9793
2025
Q2
$200K Buy
+15,300
New +$239K ﹤0.01% 8548

Other funds holding SSTI

Jane Street's SSTI Position: Q1 2026 in Review

Jane Street reduced its SoundThinking (SSTI) stake by 26% in Q1 2026, selling an estimated $122K and leaving 47,396 shares worth $314K. The position accounts for ﹤0.01% of the portfolio, ranked #9144.

Jane Street first reported a position in SSTI in Q4 2023 and has held it in 6 quarters since. The position peaked at $514K in Q4 2025. 89 funds tracked by Wall St. Rank hold SSTI as of Q1 2026.

  • Jane Street held 47,396 shares of SoundThinking worth $314K as of Q1 2026.
  • Jane Street sold 16,637 SoundThinking shares in Q1 2026, an estimated $122K.
  • SoundThinking made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9144 holding.
  • Jane Street first reported a position in SoundThinking in Q4 2023 and has held it in 6 quarters since.
  • Jane Street's SoundThinking position peaked at $514K in Q4 2025.
  • 89 funds tracked by Wall St. Rank held SoundThinking as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.