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Soundthinking, Inc.

SSTI
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001351636

In the last 90 days, Soundthinking, Inc. insiders filed 0 open-market purchases and 1 sale; 76 institutions reported holding it in 13F filings for Q2 2026, worth $63.8M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Soundthinking, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of SSTI: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders89276−11
Shares7.99M6.51K7.05M−940.8K (−11.8%)
Value$52.9M$43.1K$63.8M+$10.9M (+20.5%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (18)

Institutions that held Soundthinking, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to SSTI in Q2 2026
InstitutionSharesValue% of portfolio
Marshall Wace, LLP130,389$1.18M0.00%
Millennium Management LLC81,135$734.3K0.00%
Arrowstreet Capital, Limited Partnership46,087$417.1K0.00%
Great Lakes Advisors, LLC30,099$272.4K0.00%
Ieq Capital, LLC21,326$193.0K0.00%
R Squared Ltd19,440$175.9K0.09%
Jain Global LLC18,808$170.2K0.00%
Qube Research & Technologies Ltd16,680$151.0K0.00%
Wealth Enhancement Advisory Services, LLC13,916$120.4K0.00%
Quadrature Capital Ltd13,262$120.0K0.00%
Cerity Partners LLC12,620$114.2K0.00%
Schonfeld Strategic Advisors LLC11,055$100.0K0.00%
HRT Financial LP11,097$100.0K0.00%
Catalyst Funds Management Pty Ltd10,600$95.9K0.01%
Larson Financial Group LLC139$1.26K0.00%
Fortitude Family Office, LLC28$2530.00%
Clearstead Advisors, LLC9$830.00%
Caitong International Asset Management Co., Ltd4$360.00%

Sold out (29)

Institutions that held Soundthinking, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Not filed for Q2 2026 yet (2)

Institutions that held Soundthinking, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SSTI in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC6,505$43.1K
Sunbelt Securities, Inc.5$33