Ticker · CUSIP 85472N109
Holders (tracked)
10
Combined shares
3,548,860
Combined value
$334.91M
Last close
$89.27
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
10112024Q12025Q4
Price is -5.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

21 events
  1. +655,543 shares · 2025Q4
    13F
  2. +118,300 shares · 2025Q4
    13F
  3. +77,463 shares · 2025Q4
    13F
  4. +15,614 shares · 2025Q4
    13F
  5. +144,921 shares · 2025Q4
    13F
  6. +268,025 shares · 2025Q4
    13F
  7. +128,674 shares · 2025Q4
    13F
  8. −3,678 shares · 2025Q4
    13F
  9. −8,300 shares · 2025Q4
    13F
  10. +1,316,324 shares · 2025Q4
    13F
  11. +5,397 shares · 2025Q3
    13F
  12. −43,019 shares · 2025Q3
    13F
  13. −18,486 shares · 2025Q3
    13F
  14. +186,940 shares · 2025Q3
    13F
  15. −33,400 shares · 2025Q3
    13F
  16. −182,485 shares · 2025Q3
    13F
  17. −16,547 shares · 2025Q3
    13F
  18. +48,100 shares · 2025Q3
    13F
  19. −1,450,541 shares · 2025Q3
    13F
  20. +38 shares · 2024Q3
    13F
  21. +10 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of STN…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Norges Bank (Norway SWF)2016Q1$35.72+149.9%$117.5M
Renaissance Technologies2016Q1$55.99+59.4%$11.2M
Wellington Management2017Q3$60.32+48.0%$13.2M
Baillie Gifford & Co2024Q3$80.80+10.5%$37K
Izzy Englander (Millennium Mgmt)2017Q3$88.62+0.7%$18.5M
Ken Griffin (Citadel Advisors)2016Q2$94.45-5.5%$12.9M
AQR Capital Management2025Q2$94.67-5.7%$59.8M
Steve Cohen (Point72)2023Q1$94.85-5.9%$7.4M
Two Sigma Investments2016Q2$96.01-7.0%$50.9M
D.E. Shaw & Co.2016Q1$100.60-11.3%$25.3M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to6
Trimmed1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
9
$58.69B
2022Q2
8
$50.73B
2022Q3
8
$52.4M
2022Q4
10
$144.7M
2023Q1
11
$186.0M
2023Q2
10
$195.3M
2023Q3
10
$107.9M
2023Q4
9
$156.1M
2024Q1
11
$231.6M
2024Q2
10
$216.1M
2024Q3
9
$183.8M
2024Q4
8
$162.4M
2025Q1
10
$98.0M
2025Q2
12
$255.8M
2025Q3
10
$90.3M
2025Q4
10
$334.9M

Who owns STN

10 super-investors · 2025Q4
Tracked stake
3.55M
shares
Combined value
$335M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added6Trim1Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
1.32M$124M
2AQR Capital Management670.1K$63M
3Two Sigma Investments570.2K$54M
4D.E. Shaw & Co.283.7K$27M
5Izzy Englander
Millennium Mgmt
207.1K$20M
6Wellington Management147.6K$14M
7Ken Griffin
Citadel Advisors
144.9K$14M
8Renaissance Technologies125.8K$12M
9Steve Cohen
Point72
82.8K$8M
10Baillie Gifford & Co413$39K

Recent moves

20 transactions
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