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
2026 Q2	$1.18M	Buy	+130,389	New	+$932K	﹤0.01%	2117
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

VCM

Veradace Capital Management Dallas, Texas $132M AUM

KAM

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

RHJA

Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

QCM

Quantinno Capital Management New York $83.3B AUM 37.97% 1-Year Est. Return

PIM

Pullen Investment Management Bradenton, Florida $216M AUM 32.94% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Marshall Wace's SSTI Position: Q2 2026 in Review

Marshall Wace opened a new position in SoundThinking (SSTI) in Q2 2026: 130,389 shares worth $1.18M. The stake represents ﹤0.01% of the portfolio and ranks #2117 among its holdings. This is a return to the name: Marshall Wace previously reported a position in SSTI as recently as Q2 2025.

Marshall Wace first reported a position in SSTI in Q1 2019 and has held it in 12 quarters since. 77 funds tracked by Wall St. Rank hold SSTI as of Q2 2026.

Marshall Wace held 130,389 shares of SoundThinking worth $1.18M as of Q2 2026.
SoundThinking was a new Marshall Wace position in Q2 2026.
SoundThinking made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2117 holding.
Marshall Wace first reported a position in SoundThinking in Q1 2019 and has held it in 12 quarters since.
77 funds tracked by Wall St. Rank held SoundThinking as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.