Soundthinking, Inc.

SSTI

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001351636

SEC filings (opens in a new tab)

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.

Q3 2025 vs. Q2 2025

How the institutions holding Soundthinking, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of SSTI: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	87	88	+1
Shares	7.63M	7.39M	−242.7K (−3.2%)
Value	$99.7M	$89.1M	−$10.5M (−10.6%)

New holders (11)

Institutions that held Soundthinking, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to SSTI in Q3 2025
Institution	Shares	Value	% of portfolio
Connective Capital Management, LLC	24,645	$297.2K	0.27%
Occudo Quantitative Strategies LP	10,999	$132.6K	0.02%
Quantinno Capital Management LP	10,078	$121.5K	0.00%
Meeder Asset Management Inc	2,555	$30.8K	0.00%
Acadian Asset Management LLC	2,552	$30.0K	0.00%
Russell Investments Group, Ltd.	791	$9.54K	0.00%
Optiver Holding B.V.	140	$1.69K	0.00%
EverSource Wealth Advisors, LLC	67	$808	0.00%
SBI Securities Co., Ltd.	28	$338	0.00%
Allworth Financial LP	18	$218	0.00%
Covestor Ltd	1	$0	0.00%

Sold out (10)

Institutions that held Soundthinking, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of SSTI in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Blair William & Co	27,328	$356.8K
Marshall Wace, LLP	18,754	$244.7K
Two Sigma Advisers, LP	17,500	$228.5K
Millennium Management LLC	14,823	$193.5K
Sherbrooke Park Advisers LLC	14,276	$186.4K
MetLife Investment Management	5,808	$75.8K
Nisa Investment Advisors, LLC	76	$992
Caitong International Asset Management Co., Ltd	39	$509
MAI Capital Management	25	$327
Raymond James Financial Inc	21	$274