13FPulse
OS

OSS ONE STOP SYSTEMS INC

2026Q2 · CUSIP 68247W109 · AI Servers & Hardware · Sector: Technology

Piling in

Net holder growth ranks near the top of the market

Funds that own it
107
Institutions that reported holding it to the SEC
Net increase in holders
+31
Last quarter 76 → now 107
How unusual is that
Top 20%
Stronger buying than 90% of US stocks
What the filings say, in one paragraph

107 funds held OSS at the end of 2026Q2, up 31 from the quarter before. That is stronger buying than 89.9% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $35M(YoY +105.0%), the P/E is 39.0x, return on equity is 14.5%. OSS has had 2 buying rushes in its history. It sits in the Technology sector, tagged AI Servers & Hardware.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2018Q2: holders=12 2018Q3: holders=13 2018Q4: holders=15 2019Q1: holders=11 2019Q2: holders=12 2019Q3: holders=21 2019Q4: holders=22 2020Q1: holders=26 2020Q2: holders=19 2020Q3: holders=23 2020Q4: holders=29 2021Q1: holders=37 2021Q2: holders=33 2021Q3: holders=30 2021Q4: holders=33 2022Q1: holders=30 2022Q2: holders=24 2022Q3: holders=27 2022Q4: holders=25 2023Q1: holders=26 2023Q2: holders=26 2023Q3: holders=26 2023Q4: holders=29 2024Q1: holders=25 2024Q2: holders=33 2024Q3: holders=26 2024Q4: holders=36 2025Q1: holders=32 2025Q2: holders=37 2025Q3: holders=58 2025Q4: holders=68 2026Q1: holders=76 2026Q2: holders=107 -31 -15.5 +0 +15.5 +31 961113 18Q219Q220Q221Q222Q223Q224Q225Q226Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 2 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 20%
2025Q3 Top 20%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
59
Change in large funds
+23
Total value they hold
$196M
Funds buying for the first time
52
Funds that sold out entirely
21
Price change that quarter
Funds holding puts (bearish)
5
Funds holding calls (bullish)
5

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
39.0
EPS (TTM)
$0.29
EPS YoY
Revenue (TTM)
$0.0B
Revenue YoY
+105.0%
Net margin
18.8%
ROE
14.5%
Debt ratio
11.4%
FCF (TTM)
-$1M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2022-06-30: EPS 0.02 2022-09-30: EPS 0.01 2022-12-31: EPS -0.17 2023-03-31: EPS -0.02 2023-06-30: EPS -0.12 2023-09-30: EPS -0.18 2023-12-31: EPS 0.00 2024-03-31: EPS -0.06 2024-06-30: EPS -0.11 2024-09-30: EPS -0.32 2024-12-31: EPS -0.16 2025-03-31: EPS -0.09 2025-06-30: EPS -0.09 2025-09-30: EPS 0.01 2025-12-31: EPS 0.39 2026-03-31: EPS -0.02 0M 9M 19M $M -0.35 0.04 0.43 2017201820192020202120222023202420252026 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
36 48 60 20252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-5M-467K4M 2017201820192020202120222023202420252026
Latest quarter $4M (2026-03-31)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-03-31 · SEC filings (XBRL)

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2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.