Ticker · CUSIP 82536T107
Holders (tracked)
8
Combined shares
379,554
Combined value
$3.05M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
10 events
- Ken Griffin (Citadel Advisors) added2026-02-17+59,813 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+9,537 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+4,278 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+17,238 shares · 2025Q413F
- AQR Capital Management opened position2026-02-17+14,529 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−55,200 shares · 2025Q413F
- D.E. Shaw & Co. added2025-11-14+2,064 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−14,823 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−23,958 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−17,100 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Steve Cohen (Point72)+17,238$138K
- AQR Capital Management+14,529$117K
Added to3
- Ken Griffin (Citadel Advisors)+59,813$480K
- Two Sigma Investments+9,537$77K
- D.E. Shaw & Co.+4,278$34K
Trimmed1
- Renaissance Technologies−55,200$443K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 4 | $19.1M |
| 2022Q2 | 5 | $19.3M |
| 2022Q3 | 5 | $21K |
| 2022Q4 | 6 | $21.4M |
| 2023Q1 | 5 | $24.0M |
| 2023Q2 | 3 | $14.0M |
| 2023Q3 | 6 | $12.1M |
| 2023Q4 | 6 | $17.0M |
| 2024Q1 | 7 | $11.4M |
| 2024Q2 | 8 | $14.1M |
| 2024Q3 | 7 | $3.5M |
| 2024Q4 | 7 | $4.3M |
| 2025Q1 | 7 | $5.9M |
| 2025Q2 | 7 | $5.2M |
| 2025Q3 | 6 | $3.4M |
| 2025Q4 | 8 | $3.0M |
Who owns SSTI
8 super-investors · 2025Q4
Tracked stake
379.6K
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 95.6K | $768K |
| 2 | Renaissance Technologies | 83.7K | $672K |
| 3 | Ken Griffin Citadel Advisors | 78.7K | $632K |
| 4 | Ken Griffin Citadel Advisors | 37.0K | $297K |
| 5 | D.E. Shaw & Co. | 29.1K | $233K |
| 6 | Two Sigma Investments | 23.7K | $190K |
| 7 | Steve Cohen Point72 | 17.2K | $138K |
| 8 | AQR Capital Management | 14.5K | $117K |
Recent moves
20 transactions
- +59,813 · 2025Q4
- +4,278 · 2025Q4
- +9,537 · 2025Q4
- +17,238 · 2025Q4
- +14,529 · 2025Q4
- −55,200 · 2025Q4
- −14,823 · 2025Q3
- +2,064 · 2025Q3
- −23,958 · 2025Q3
- −17,100 · 2025Q3
- −1,514 · 2025Q2
- −17,206 · 2025Q2
- TRIMD.E. Shaw & Co.−6,561 · 2025Q2
- +18,200 · 2025Q2
- −30,271 · 2025Q1
- −9,095 · 2025Q1
- TRIMD.E. Shaw & Co.−11,090 · 2025Q1
- +44,700 · 2025Q1
- +7,636 · 2024Q4
- +6,416 · 2024Q4
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