Ticker · CUSIP 68247W109

OSS

ONE STOP SYS INC
···Share
Holders (tracked)
7
Combined shares
1,109,974
Combined value
$7.97M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
752024Q12025Q4

SEC event timeline

8 events
  1. −719,263 shares · 2025Q4
    13F
  2. +104,096 shares · 2025Q4
    13F
  3. +20,524 shares · 2025Q4
    13F
  4. +51,093 shares · 2025Q4
    13F
  5. −17,459 shares · 2025Q4
    13F
  6. +20,986 shares · 2025Q3
    13F
  7. +149,198 shares · 2025Q3
    13F
  8. +291,300 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 positions1
Trimmed2
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
4
$1.4M
2022Q2
3
$805K
2022Q3
4
$507
2022Q4
2
$139K
2023Q1
5
$211K
2023Q2
5
$339K
2023Q3
2
$78K
2023Q4
4
$110K
2024Q1
5
$334K
2024Q2
6
$634K
2024Q3
4
$368K
2024Q4
5
$791K
2025Q1
4
$350K
2025Q2
4
$1.4M
2025Q3
6
$8.2M
2025Q4
7
$8.0M

Who owns OSS

7 super-investors · 2025Q4
Tracked stake
1.11M
shares
Combined value
$8M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added2Trim4
#ManagerSharesValue
1Renaissance Technologies375.7K$3M
2Two Sigma Investments253.3K$2M
3Ken Griffin
Citadel Advisors
171.9K$1M
4Ken Griffin
Citadel Advisors
145.7K$1M
5Ken Griffin
Citadel Advisors
70.8K$508K
6Steve Cohen
Point72
51.1K$367K
7Izzy Englander
Millennium Mgmt
41.5K$298K

Recent moves

20 transactions
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