Soundthinking, Inc. (SSTI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

12,775,000Shares Outstanding

39,178Shares held by institutions

$291,093Value of institutional holdings

55.87%Institutional ownership %

6.50%Shares Changed QoQ

82No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Soundthinking, Inc. (NASDAQ:SSTI) is held by 82 institutional firms.

Soundthinking saw its institutional ownership percentage fell to 55.9% in December 2025 from 60.3% in September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 6.50%, with a year-over-year a decrease of 3.53% in the count of filers.
The latest 13F cycle for Soundthinking reveals that of 82 total investors, 43 funds grew their exposure, whereas 29 reduced theirs and 10 made no changes.
The total number of shares held by institutions in Soundthinking increased to 7.14Mn as of December 2025, a net change of up by 435.63K shares quarter on quarter, and down 294.01K shares year over year.
With 972.11K shares, Kopion Asset Management, LLC commands the largest institutional position in Soundthinking as of December 31, 2025, equating to 7.61% of the company.
Among the most significant buyers of Soundthinking during December 2025 were Topline Capital Management, LLC (545.67K), Kopion Asset Management, LLC (333.17K), ACADIAN ASSET MANAGEMENT LLC (103.21K), Northern Right Capital Management, L.P. (92.26K), Potomac Capital Management, Inc. (60.40K).
Leading sellers of Soundthinking stock in December 2025 included WASATCH ADVISORS LP (345.67K), DISCIPLINED GROWTH INVESTORS INC /MN (217.50K), Archon Capital Management LLC (136.21K), FEDERATED HERMES, INC. (100.00K), RENAISSANCE TECHNOLOGIES LLC (55.20K).
The top 10 institutional holders of Soundthinking for the quarter ending December 2025 included Kopion Asset Management, LLC (972.11K), FEDERATED HERMES, INC. (900.00K), BlackRock, Inc. (848.94K), Topline Capital Management, LLC (545.67K), VANGUARD GROUP INC (525.27K), RICE HALL JAMES & ASSOCIATES, LLC (407.61K), JANE STREET GROUP, LLC (235.43K), GEODE CAPITAL MANAGEMENT, LLC (220.94K), WASATCH ADVISORS LP (208.41K), STATE STREET CORP (204.54K).

82 Institutional Holders

39,178 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Kopion Asset Management, LLC	31 Dec, 2025	972,108	333,170	52.14%	$7,806,027.00
FEDERATED HERMES, INC.	31 Dec, 2025	900,000	-100,000	-10.00%	$7,227,000.00
BlackRock, Inc.	31 Dec, 2025	848,944	8,757	1.04%	$6,817,020.00
Topline Capital Management, LLC	31 Dec, 2025	545,666	545,666	0.00%	$4,381,698.00
VANGUARD GROUP INC	31 Dec, 2025	525,274	7,861	1.52%	$4,217,950.00
RICE HALL JAMES & ASSOCIATES, LLC	31 Dec, 2025	407,613	5,172	1.29%	$3,273,132.00
JANE STREET GROUP, LLC	31 Dec, 2025	235,433	-51,698	-18.01%	$1,890,527.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	220,939	-394	-0.18%	$1,774,334.00
WASATCH ADVISORS LP	31 Dec, 2025	208,413	-345,672	-62.39%	$1,673,556.00
STATE STREET CORP	31 Dec, 2025	204,536	-10,162	-4.73%	$1,642,424.00
DISCIPLINED GROWTH INVESTORS INC /MN	31 Dec, 2025	195,941	-217,500	-52.61%	$1,573,406.00
Pullen Investment Management, LLC	31 Dec, 2025	163,969	-23,021	-12.31%	$1,316,671.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	158,048	-26,134	-14.19%	$1,269,165.00
MORGAN STANLEY	31 Dec, 2025	117,304	54,257	86.06%	$941,951.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	105,761	103,209	4,044.24%	$847.00
GSA CAPITAL PARTNERS LLP	31 Dec, 2025	95,394	39,909	71.93%	$766.00
Northern Right Capital Management, L.P.	31 Dec, 2025	92,260	92,260	0.00%	$740,848.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	83,732	-55,200	-39.73%	$672,368.00
NORTHERN TRUST CORP	31 Dec, 2025	83,616	-1,345	-1.58%	$671,437.00
CITADEL ADVISORS LLC	31 Dec, 2025	78,713	59,813	316.47%	$632,065.00

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