聲音思維公司
US ˙ NasdaqCM ˙ US82536T1079

SecuritySSTI / SoundThinking, Inc.
InstitutionAlliancebernstein L.p.
Latest Disclosed Ownership12,630 shares
Latest Disclosed Value $ 101,419
Alliancebernstein L.p. ownership in SSTI / SoundThinking, Inc.

On May 15, 2026 - Alliancebernstein L.p. filed a 13F-HR form disclosing ownership of 12,630 shares of SoundThinking, Inc. (US:SSTI) valued at $83,611 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 12,630 shares of SoundThinking, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $96,493 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SOUNDTHINKING COM 82536T107 12,630 0 0.00 101 0.00 0.0000
2026-02-17 2025-12-31 13F SOUNDTHINKING COM 82536T107 12,630 0 0.00 101 -33.55 0.0000
2025-11-14 2025-09-30 13F SOUNDTHINKING COM 82536T107 12,630 0 0.00 152 -7.32 0.0000
2025-08-14 2025-06-30 13F SOUNDTHINKING COM 82536T107 12,630 1,800 16.62 165 -10.38 0.0001
2025-05-15 2025-03-31 13F SOUNDTHINKING COM 82536T107 10,830 0 0.00 184 29.79 0.0001
2025-02-12 2024-12-31 13F SOUNDTHINKING COM 82536T107 10,830 0 0.00 141 12.80 0.0000
2024-11-14 2024-09-30 13F SOUNDTHINKING COM 82536T107 10,830 580 5.66 126 0.81 0.0000
2024-08-14 2024-06-30 13F SOUNDTHINKING COM 82536T107 10,250 10,250 125 0.0000
2023-08-15 2023-06-30 13F SHOTSPOTTER COM 82536T107 0 -6,500 -100.00 0 -100.00
2023-05-15 2023-03-31 13F SHOTSPOTTER COM 82536T107 6,500 0 0.00 256 16.44 0.0001
2023-02-15 2022-12-31 13F SHOTSPOTTER COM 82536T107 6,500 6,500 220 0.0001
2022-02-14 2021-12-31 13F SHOTSPOTTER COM 82536T107 0 -6,000 -100.00 0 -100.00
2021-11-10 2021-09-30 13F SHOTSPOTTER COM 82536T107 6,000 -12,871 -68.21 218 -76.30 0.0001
2021-07-30 2021-06-30 13F SHOTSPOTTER COM 82536T107 18,871 10,157 116.56 920 200.65 0.0004
2021-05-06 2021-03-31 13F SHOTSPOTTER COM 82536T107 8,714 2,114 32.03 306 22.89 0.0001
2021-02-08 2020-12-31 13F SHOTSPOTTER COM 82536T107 6,600 -1,100 -14.29 249 4.18 0.0001
2020-11-12 2020-09-30 13F SHOTSPOTTER COM 82536T107 7,700 -4,700 -37.90 239 -23.40 0.0001
2020-08-13 2020-06-30 13F SHOTSPOTTER COM 82536T107 12,400 -800 -6.06 312 -14.05 0.0002
2020-05-14 2020-03-31 13F SHOTSPOTTER COM 82536T107 13,200 13,200 363 0.0003
2020-02-15 2019-12-31 13F SHOTSPOTTER COM 82536T107 0 -9,900 -100.00 0 -100.00
2019-11-14 2019-09-30 13F SHOTSPOTTER COM 82536T107 9,900 4,400 80.00 228 -6.17 0.0001
2019-08-14 2019-06-30 13F SHOTSPOTTER COM 82536T107 5,500 5,500 243 0.0002
2019-05-14 2019-03-31 13F SHOTSPOTTER COM 82536T107 0 -6,700 -100.00 0 -100.00
2019-02-13 2018-12-31 13F SHOTSPOTTER COM 82536T107 6,700 1,100 19.64 209 -39.07 0.0002
2018-11-08 2018-09-30 13F SHOTSPOTTER COM 82536T107 5,600 5,600 343 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.