Ticker · CUSIP 85512G106
···Share
Holders (tracked)
9
Combined shares
345,509
Combined value
$2.84M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
982024Q12025Q4

SEC event timeline

13 events
  1. +15,262 shares · 2025Q4
    13F
  2. −2,390 shares · 2025Q4
    13F
  3. +55,090 shares · 2025Q4
    13F
  4. +25,896 shares · 2025Q4
    13F
  5. −41,272 shares · 2025Q4
    13F
  6. +3,016 shares · 2025Q4
    13F
  7. +19,431 shares · 2025Q4
    13F
  8. −31,774 shares · 2025Q3
    13F
  9. −28,541 shares · 2025Q3
    13F
  10. +30,093 shares · 2025Q3
    13F
  11. +33,546 shares · 2025Q3
    13F
  12. +400 shares · 2025Q3
    13F
  13. −19,431 shares · 2025Q3
    13F

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
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q1
7
$37.0M
2023Q2
9
$37.7M
2023Q3
9
$29.8M
2023Q4
8
$35.0M
2024Q1
8
$27.8M
2024Q2
9
$25.3M
2024Q3
9
$3.4M
2024Q4
8
$2.3M
2025Q1
6
$1.2M
2025Q2
6
$2.2M
2025Q3
7
$2.2M
2025Q4
9
$2.8M

Who owns STHO

9 super-investors · 2025Q4
Tracked stake
345.5K
shares
Combined value
$3M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added5Trim2
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
99.1K$816K
2D.E. Shaw & Co.59.4K$489K
3Izzy Englander
Millennium Mgmt
59.0K$486K
4Renaissance Technologies37.8K$311K
5Two Sigma Investments27.7K$228K
6Norges Bank
Norway SWF
19.4K$160K
7Ken Griffin
Citadel Advisors
15.7K$129K
8Steve Cohen
Point72
15.3K$126K
9Ken Griffin
Citadel Advisors
12.0K$99K

Recent moves

20 transactions
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