Ticker · CUSIP 68162K106

ZEUS

OLYMPIC STEEL INC
···Share
Holders (tracked)
8
Combined shares
560,858
Combined value
$23.23M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
8102024Q12025Q4

SEC event timeline

15 events
  1. +63,132 shares · 2025Q4
    13F
  2. −25,390 shares · 2025Q4
    13F
  3. −107,585 shares · 2025Q4
    13F
  4. −42,708 shares · 2025Q4
    13F
  5. +56,353 shares · 2025Q4
    13F
  6. +1,962 shares · 2025Q4
    13F
  7. +5,400 shares · 2025Q4
    13F
  8. −18,828 shares · 2025Q3
    13F
  9. +37,487 shares · 2025Q3
    13F
  10. −20,553 shares · 2025Q3
    13F
  11. +11,490 shares · 2025Q3
    13F
  12. −3,261 shares · 2025Q3
    13F
  13. +761 shares · 2025Q3
    13F
  14. −11,900 shares · 2025Q3
    13F
  15. −42,200 shares · 2024Q3
    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 positions0
Trimmed2
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
9
$80.5M
2022Q2
11
$1.23B
2022Q3
10
$1.4M
2022Q4
11
$80.1M
2023Q1
10
$108.6M
2023Q2
12
$110.2M
2023Q3
11
$134.4M
2023Q4
10
$157.8M
2024Q1
10
$166.1M
2024Q2
12
$115.5M
2024Q3
10
$40.7M
2024Q4
13
$28.6M
2025Q1
11
$25.8M
2025Q2
10
$21.7M
2025Q3
8
$18.0M
2025Q4
8
$23.2M

Who owns ZEUS

8 super-investors · 2025Q4
Tracked stake
560.9K
shares
Combined value
$23M
% of shares outstanding
shares-out unknown
Quarter action mix
Added4Trim2Sold2
#ManagerSharesValue
1D.E. Shaw & Co.216.9K$9M
2AQR Capital Management142.3K$6M
3Izzy Englander
Millennium Mgmt
92.0K$4M
4Renaissance Technologies45.2K$2M
5Two Sigma Investments25.4K$1M
6Ken Griffin
Citadel Advisors
15.5K$663K
7Ken Griffin
Citadel Advisors
5.6K$240K
8T. Rowe Price17.9K$766

Recent moves

20 transactions
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