Marshall Wace’s SoundThinking SSTI Stock Holding History

Marshall Wace’s Portfolio SSTI Stock Details SSTI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-18,754	Closed	-$245K	–	3376
2025 Q2	$245K	Buy	+18,754	New	+$292K	﹤0.01%	2390
2025 Q1	–	Sell	-35,172	Closed	-$459K	–	3070
2024 Q4	$459K	Buy	+35,172	New	+$422K	﹤0.01%	2065
2023 Q1	–	Sell	-13,954	Closed	-$472K	–	3077
2022 Q4	$472K	Buy	13,954 +4,432	+47%	+$148K	﹤0.01%	2399
2022 Q3	$273K	Buy	+9,522	New	+$299K	﹤0.01%	2988
2022 Q2	–	Sell	-15,104	Closed	-$419K	–	3826
2022 Q1	$419K	Buy	15,104 +1,897	+14%	+$51.7K	﹤0.01%	2850
2021 Q4	$390K	Sell	13,207 -927	-7%	-$32.5K	﹤0.01%	2925
2021 Q3	$516K	Buy	14,134 +7,358	+109%	+$309K	﹤0.01%	2371
2021 Q2	$331K	Hold	6,776	–	–	﹤0.01%	2294
2021 Q1	$238K	Buy	+6,776	New	+$295K	﹤0.01%	2204
2020 Q4	–	Sell	-10,059	Closed	-$312K	–	2156
2020 Q3	$312K	Buy	+10,059	New	+$276K	﹤0.01%	1358
2019 Q2	–	Sell	-2,838	Closed	-$110K	–	1816
2019 Q1	$110K	Buy	+2,838	New	+$122K	﹤0.01%	1426

Other funds holding SSTI

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

KAM

Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

RHJA

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

YCM

Yost Capital Management Houston, Texas $68.9M AUM 18.32% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Marshall Wace's SSTI Position: Q3 2025 in Review

Marshall Wace sold out of SoundThinking (SSTI) in Q3 2025, closing a stake of 18,754 shares — an estimated $245K sold.

Marshall Wace first reported a position in SSTI in Q1 2019 and held it in 11 quarters. The position peaked at $516K in Q3 2021. 88 funds tracked by Wall St. Rank hold SSTI as of Q3 2025.

Marshall Wace reported no remaining SoundThinking position as of Q3 2025 after selling out during the quarter.
Marshall Wace sold 18,754 SoundThinking shares in Q3 2025, an estimated $245K.
Marshall Wace first reported a position in SoundThinking in Q1 2019 and held it in 11 quarters.
Marshall Wace's SoundThinking position peaked at $516K in Q3 2021.
88 funds tracked by Wall St. Rank held SoundThinking as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.