William Blair & Company
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William Blair & Company’s SoundThinking SSTI Stock Holding History

William Blair & Company’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
-27,328
Closed -$357K – 1904
2025
Q2 		$357K Hold
27,328
– – ﹤0.01% 1196
2025
Q1 		$463K Sell
27,328
-450
-2% -$6.66K ﹤0.01% 1106
2024
Q4 		$363K Sell
27,778
-13,048
-32% -$157K ﹤0.01% 1212
2024
Q3 		$473K Sell
40,826
-1,658
-4% -$22.4K ﹤0.01% 1132
2024
Q2 		$517K Sell
42,484
-5,765
-12% -$82K ﹤0.01% 1088
2024
Q1 		$766K Sell
48,249
-356
-0.7% -$6.79K ﹤0.01% 954
2023
Q4 		$1.24M Sell
48,605
-8,530
-15% -$174K ﹤0.01% 795
2023
Q3 		$1.02M Sell
57,135
-975
-2% -$20.7K ﹤0.01% 822
2023
Q2 		$1.27M Sell
58,110
-1,066
-2% -$27.9K ﹤0.01% 772
2023
Q1 		$2.33M Buy
59,176
+15
+0% +$541 0.01% 617
2022
Q4 		$2M Sell
59,161
-923
-2% -$30.9K 0.01% 633
2022
Q3 		$1.73M Buy
60,084
+182
+0.3% +$5.72K 0.01% 651
2022
Q2 		$1.61M Sell
59,902
-5,160
-8% -$144K 0.01% 699
2022
Q1 		$1.8M Sell
65,062
-1,225
-2% -$33.4K 0.01% 725
2021
Q4 		$1.96M Sell
66,287
-8,125
-11% -$285K 0.01% 735
2021
Q3 		$2.71M Buy
74,412
+603
+0.8% +$25.3K 0.01% 619
2021
Q2 		$3.6M Buy
73,809
+425
+0.6% +$16.3K 0.01% 540
2021
Q1 		$2.57M Sell
73,384
-3,625
-5% -$158K 0.01% 606
2020
Q4 		$2.9M Buy
77,009
+11,385
+17% +$374K 0.01% 554
2020
Q3 		$2.04M Sell
65,624
-6,220
-9% -$171K 0.01% 578
2020
Q2 		$1.81M Buy
71,844
+825
+1% +$22.1K 0.01% 577
2020
Q1 		$1.95M Sell
71,019
-70,837
-50% -$2.13M 0.01% 516
2019
Q4 		$3.62M Sell
141,856
-46,625
-25% -$1.04M 0.02% 468
2019
Q3 		$4.34M Sell
188,481
-93,403
-33% -$3.03M 0.03% 396
2019
Q2 		$12.5M Buy
281,884
+54,595
+24% +$2.55M 0.07% 228
2019
Q1 		$8.77M Buy
227,289
+188,139
+481% +$8.08M 0.05% 279
2018
Q4 		$1.22M Buy
+39,150
New +$1.46M 0.01% 638

Other funds holding SSTI

Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
KAM
Kopion Asset Management Mckinney, Texas $158M AUM 11.93% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return
YCM
Yost Capital Management Houston, Texas $68.9M AUM 18.32% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

William Blair & Company's SSTI Position: Q3 2025 in Review

William Blair & Company sold out of SoundThinking (SSTI) in Q3 2025, closing a stake of 27,328 shares — an estimated $357K sold.

William Blair & Company first reported a position in SSTI in Q4 2018 and held it in 27 quarters. The position peaked at $12.5M in Q2 2019. 88 funds tracked by Wall St. Rank hold SSTI as of Q3 2025.

  • William Blair & Company reported no remaining SoundThinking position as of Q3 2025 after selling out during the quarter.
  • William Blair & Company sold 27,328 SoundThinking shares in Q3 2025, an estimated $357K.
  • William Blair & Company first reported a position in SoundThinking in Q4 2018 and held it in 27 quarters.
  • William Blair & Company's SoundThinking position peaked at $12.5M in Q2 2019.
  • 88 funds tracked by Wall St. Rank held SoundThinking as of Q3 2025.

Based on William Blair & Company's 13F filing for Q3 2025, filed 12 Nov 2025.