Ticker · CUSIP 678026105
···Share
Holders (tracked)
10
Combined shares
8,154,786
Combined value
$54.42M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
10122024Q12025Q4

SEC event timeline

18 events
  1. +70,300 shares · 2025Q4
    13F
  2. −169,465 shares · 2025Q4
    13F
  3. +137,028 shares · 2025Q4
    13F
  4. −1,492 shares · 2025Q4
    13F
  5. +3,419 shares · 2025Q4
    13F
  6. −2,195 shares · 2025Q4
    13F
  7. +241,584 shares · 2025Q4
    13F
  8. −77,500 shares · 2025Q4
    13F
  9. −14,630 shares · 2025Q4
    13F
  10. −23,500 shares · 2025Q4
    13F
  11. +104,427 shares · 2025Q3
    13F
  12. −3,427 shares · 2025Q3
    13F
  13. −152,819 shares · 2025Q3
    13F
  14. +4,127 shares · 2025Q3
    13F
  15. +305,065 shares · 2025Q3
    13F
  16. −1,101 shares · 2025Q3
    13F
  17. −6,600 shares · 2025Q3
    13F
  18. +16,778 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 positions0
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
11
$85.1M
2022Q2
11
$72.4M
2022Q3
11
$57K
2022Q4
13
$103.4M
2023Q1
13
$113.5M
2023Q2
13
$109.0M
2023Q3
15
$121.2M
2023Q4
13
$101.2M
2024Q1
12
$79.9M
2024Q2
13
$71.2M
2024Q3
12
$35.8M
2024Q4
12
$37.9M
2025Q1
12
$46.6M
2025Q2
10
$44.3M
2025Q3
10
$47.7M
2025Q4
10
$54.4M

Who owns OIS

10 super-investors · 2025Q4
Tracked stake
8.15M
shares
Combined value
$54M
% of shares outstanding
shares-out unknown
Quarter action mix
Added4Trim6
#ManagerSharesValue
1D.E. Shaw & Co.2.65M$18M
2First Eagle Investment Management2.58M$17M
3AQR Capital Management1.78M$12M
4Two Sigma Investments597.7K$4M
5Ken Fisher
Fisher Asset Mgmt
211.1K$1M
6Ken Griffin
Citadel Advisors
128.2K$868K
7Renaissance Technologies53.4K$362K
8Wellington Management24.2K$164K
9Izzy Englander
Millennium Mgmt
12.4K$84K
10T. Rowe Price116.4K$789

Recent moves

20 transactions
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