Ticker · CUSIP 854231107
···Share
Holders (tracked)
6
Combined shares
117,424
Combined value
$23.05M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
-4 vs previous quarter over the last 8.
692024Q12025Q4

SEC event timeline

13 events
  1. −25,223 shares · 2025Q4
    13F
  2. −1,179 shares · 2025Q4
    13F
  3. −1,116 shares · 2025Q4
    13F
  4. +982 shares · 2025Q4
    13F
  5. +684 shares · 2025Q4
    13F
  6. −2,804 shares · 2025Q4
    13F
  7. +1,054 shares · 2025Q3
    13F
  8. −25,987 shares · 2025Q3
    13F
  9. +20,219 shares · 2025Q3
    13F
  10. +681 shares · 2025Q3
    13F
  11. −8,489 shares · 2025Q3
    13F
  12. −3,015 shares · 2025Q3
    13F
  13. −16,494 shares · 2024Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-08Arets Max
VP; Chief Information Officer · Officer
F132$272.83$36.0K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
Added to2
Trimmed2

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
11
$11.94B
2022Q2
13
$9.84B
2022Q3
11
$12.0M
2022Q4
13
$240.3M
2023Q1
14
$271.4M
2023Q2
15
$294.5M
2023Q3
13
$290.6M
2023Q4
11
$316.8M
2024Q1
9
$359.8M
2024Q2
12
$314.5M
2024Q3
9
$29.4M
2024Q4
10
$24.8M
2025Q1
10
$21.6M
2025Q2
9
$25.6M
2025Q3
10
$28.8M
2025Q4
6
$23.0M

Who owns SXI

6 super-investors · 2025Q4
Tracked stake
117.4K
shares
Combined value
$23M
% of shares outstanding
shares-out unknown
Quarter action mix
Added2Trim4
#ManagerSharesValue
1Mario Gabelli
GAMCO
75.1K$16M
2D.E. Shaw & Co.10.4K$2M
3D.E. Shaw & Co.9.7K$2M
4D.E. Shaw & Co.5.6K$1M
5AQR Capital Management5.3K$1M
6T. Rowe Price11.4K$2K

Recent moves

20 transactions
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