Ticker · CUSIP 860372101
Holders (tracked)
10
Combined shares
1,621,355
Combined value
$111.99M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
19 events
- Ken Griffin (Citadel Advisors) added2026-02-17+271,980 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−41,172 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+302,623 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,337 shares · 2025Q413F
- Wellington Management added2026-02-17+22,337 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−491 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−27,113 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−1,959 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+2,392 shares · 2025Q413F
- First Eagle Investment Management added2026-02-04+6,762 shares · 2025Q413F
- T. Rowe Price added2025-11-14+1,211 shares · 2025Q313F
- Wellington Management added2025-11-14+2,714 shares · 2025Q313F
- AQR Capital Management added2025-11-14+21,104 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−644,473 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+77,844 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−7,200 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+1,661 shares · 2025Q313F
- −5,292 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+1,974 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 positions0
—
Added to6
- Izzy Englander (Millennium Mgmt)+302,623$21.3M
- Ken Griffin (Citadel Advisors)+271,980$19.1M
- Wellington Management+22,337$1.6M
- First Eagle Investment Management+6,762$475K
- Mario Gabelli (GAMCO)+2,392$168K
- T. Rowe Price+1,337$94
Trimmed4
- Two Sigma Investments−41,172$2.9M
- Renaissance Technologies−27,113$1.9M
- Ken Fisher (Fisher Asset Mgmt)−1,959$138K
- AQR Capital Management−491$34K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $1.24B |
| 2022Q2 | 13 | $266.0M |
| 2022Q3 | 13 | $233K |
| 2022Q4 | 15 | $191.9M |
| 2023Q1 | 16 | $194.0M |
| 2023Q2 | 14 | $196.0M |
| 2023Q3 | 13 | $199.4M |
| 2023Q4 | 12 | $278.9M |
| 2024Q1 | 13 | $317.3M |
| 2024Q2 | 12 | $325.0M |
| 2024Q3 | 12 | $131.6M |
| 2024Q4 | 11 | $94.4M |
| 2025Q1 | 12 | $107.1M |
| 2025Q2 | 10 | $105.1M |
| 2025Q3 | 11 | $78.0M |
| 2025Q4 | 10 | $112.0M |
Who owns STC
10 super-investors · 2025Q4
Tracked stake
1.62M
shares
Combined value
$112M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added6Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 701.1K | $49M |
| 2 | Ken Griffin Citadel Advisors | 323.3K | $23M |
| 3 | Wellington Management | 185.4K | $13M |
| 4 | First Eagle Investment Management | 121.8K | $9M |
| 5 | Renaissance Technologies | 93.1K | $7M |
| 6 | Two Sigma Investments | 77.0K | $5M |
| 7 | Mario Gabelli GAMCO | 32.0K | $2M |
| 8 | Ken Fisher Fisher Asset Mgmt | 31.1K | $2M |
| 9 | AQR Capital Management | 29.2K | $2M |
| 10 | T. Rowe Price | 27.4K | $2K |
Recent moves
20 transactions
- +22,337 · 2025Q4
- −491 · 2025Q4
- +271,980 · 2025Q4
- +302,623 · 2025Q4
- −41,172 · 2025Q4
- +1,337 · 2025Q4
- −27,113 · 2025Q4
- −1,959 · 2025Q4
- +2,392 · 2025Q4
- +6,762 · 2025Q4
- +1,211 · 2025Q3
- +2,714 · 2025Q3
- +21,104 · 2025Q3
- +77,844 · 2025Q3
- −644,473 · 2025Q3
- −7,200 · 2025Q3
- −5,292 · 2025Q3
- +1,661 · 2025Q3
- +1,974 · 2025Q3
- +37,173 · 2025Q2
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