SOUNDTHINKING INC (SSTI) Institutional Ownership Changes & 13F Activity
SOUNDTHINKING INC (SSTI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Aqr Capital Management Llc, Marshall Wace, Llp, Jane Street Group, Llc, Millennium Management Llc, and Northern Trust Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +3,127 | +17.5% | 20,954 | $189.63K | Q2 2026 | Sep 02, 2026 |
| Mercer Global Advisors Inc | Buy | +9,365 | +21.9% | 52,105 | $471.55K | Q2 2026 | Aug 19, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +17 | +121.4% | 31 | $280.00 | Q2 2026 | Aug 17, 2026 |
| Aqr Capital Management Llc | Buy | +171,778 | +133.0% | 300,920 | $2.72M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +91,425 | +192.9% | 138,821 | $1.26M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +81,135 | — | 81,135 | $734.27K | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +42,331 | +47.1% | 132,111 | $1.20M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +42,292 | +346.0% | 54,516 | $493.37K | Q2 2026 | Aug 14, 2026 |
| Jain Global Llc | Buy | +18,808 | — | 18,808 | $170.21K | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +16,680 | — | 16,680 | $150.95K | Q2 2026 | Aug 14, 2026 |
| Cerity Partners Llc | Buy | +12,620 | — | 12,620 | $114.21K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +11,097 | — | 11,097 | $100.00K | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Buy | +11,055 | — | 11,055 | $100.05K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -10,992 | -19.5% | 45,291 | $409.88K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -5,931 | -10.0% | 53,631 | $485.36K | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -4,762 | -14.9% | 27,127 | $245.50K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +1,632 | +39.1% | 5,805 | $52.00K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -1,219 | -5.0% | 22,969 | $207.87K | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Sell | -1,121 | -2.7% | 41,045 | $367.35K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -375 | -2.5% | 14,413 | $130.44K | Q2 2026 | Aug 14, 2026 |
| Larson Financial Group Llc | Buy | +139 | — | 139 | $1.26K | Q2 2026 | Aug 14, 2026 |
| Marshall Wace, Llp | Buy | +130,389 | — | 130,389 | $1.18M | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Sell | -58,063 | -71.2% | 23,491 | $212.59K | Q2 2026 | Aug 13, 2026 |
| Quantinno Capital Management Lp | Buy | +48,326 | +20.4% | 284,907 | $2.58M | Q2 2026 | Aug 13, 2026 |
| Arrowstreet Capital, Limited Partnership | Buy | +46,087 | — | 46,087 | $417.09K | Q2 2026 | Aug 13, 2026 |
| Bnp Paribas Financial Markets | Sell | -41,973 | -98.6% | 579 | $5.24K | Q2 2026 | Aug 13, 2026 |
| Jump Financial, Llc | Sell | -38,800 | -71.3% | 15,600 | $141.18K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Sell | -19,990 | -22.2% | 70,080 | $634.22K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Sell | -9,455 | -35.3% | 17,301 | $156.57K | Q2 2026 | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | Sell | -7,906 | -11.6% | 60,303 | $545.74K | Q2 2026 | Aug 13, 2026 |
Frequently asked questions about SSTI activity
Which institutional owners are buying SSTI?
Institutional owners buying SSTI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SSTI activity?
"Buy" means an investor increased their reported position in SSTI compared to the prior reporting period. This reflects growing exposure to SOUNDTHINKING INC (SSTI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SSTI increasing?
Institutional interest in SSTI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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