What is the 13F Pro Quality Score for OSS?

13F Pro ranks ONE STOP SYSTEMS, INC. (OSS) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View OSS's current score at https://13fpro.ai/research/OSS (free sign-up required for the full ranking).

Which hedge funds own the most OSS stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of OSS include VANGUARD CAPITAL MANAGEMENT, JANE STREET GROUP,, BlackRock,. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/OSS as soon as new 13F filings post.

Where does 13F Pro source OSS data?

All ONE STOP SYSTEMS, INC. fundamentals and ownership data come directly from SEC EDGAR. ONE STOP SYSTEMS, INC. files with the SEC under CIK 1394056. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is OSS in?

ONE STOP SYSTEMS, INC. (OSS) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is OSS research updated on 13F Pro?

OSS's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

ONE STOP SYSTEMS, INC.(OSS)Stock Analysis

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13F Pro Quality Score

19.5/100

Rank #2,694 of 2,879 stocks

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

3.1/100

Profitability

24.7/100

Balance Sheet

19.6/100

Earnings Quality

30.0/100

Free Cash Flow

28.0/100

Institutional Flow

45.0/100

Revenue Scale

12.3/100

Dilution Risk

24.0/100

OSS Stock Analysis & AI Quality Score

AI stock analysis and institutional research for ONE STOP SYSTEMS, INC. (OSS), a Technology sector company. 13F Pro's AI-powered ranking engine scores OSS at 19.5/100 on a 32-signal composite quality model, placing it at rank #2,694 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include revenue growth (3.1) and revenue scale (12.3), which score below median versus the broader universe. Shareholder dilution risk is elevated at 24.0/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), ONE STOP SYSTEMS, INC. reports quarterly revenue of $8.1M, net income of $-519.9K, an operating margin of -8.3%. Top institutional holders of OSS by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, JANE STREET GROUP,, BlackRock,, based on the most recent SEC filings. OSS trades on the Nasdaq exchange and files with the SEC under CIK 1394056. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate OSS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for ONE STOP SYSTEMS, INC. directly from SEC EDGAR. ONE STOP SYSTEMS, INC.'s 13F Pro composite quality score has ranged between 18 and 24 since 2024, currently 19.5 — a declining long-term trajectory across 11 quarterly and live scoring snapshots.

Revenue

Q1 2026

$8.1M

Net Income

Q1 2026

$-519.9K

Free Cash Flow

Q1 2026

$4.0M

Operating Margin

Q1 2026

-8.3%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+31.2% YoY

$32.2MFY 2025

FY22 $72.4MFY23 $60.9MFY24 $24.6MFY25 $32.2M

Net Income

+137.3% YoY

$5.1MFY 2025

FY22 $-2.2MFY23 $-5.1MFY24 $-13.6MFY25 $5.1M

Operating Income

+78.4% YoY

$-3.4MFY 2025

FY22 $1.6MFY23 $-7.9MFY24 $-15.7MFY25 $-3.4M

EPS (Diluted)

+133.8% YoY

$0.22FY 2025

FY22 $-0.11FY23 $-0.32FY24 $-0.65FY25 $0.22

Total Assets

+43.0% YoY

$52.8MFY 2025

FY22 $56.4MFY23 $48.3MFY24 $36.9MFY25 $52.8M

Total Debt

—FY 2025

FY22 $6.3MFY23 —FY24 —FY25 —

Op. Cash Flow

—FY 2025

FY22 $-7.8MFY23 $-439.7KFY24 $-108.1KFY25 —

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$32.2M +31.2%	$24.6M -59.7%	$60.9M -15.9%	$72.4M +16.8%	$62.0M +19.4%	$51.9M
Net Income	$5.1M +137.3%	$-13.6M -168.0%	$-5.1M -128.2%	$-2.2M -195.6%	$2.3M +35747.5%	$-6.5K
Operating Income	$-3.4M +78.4%	$-15.7M -97.7%	$-7.9M -605.2%	$1.6M -10.2%	$1.7M +511.8%	$-424.3K
EPS (Diluted)	$0.22 +133.8%	$-0.65 -103.1%	$-0.32 -190.9%	$-0.11 -191.7%	$0.12	$0.00
Total Assets	$52.8M +43.0%	$36.9M -23.5%	$48.3M -14.4%	$56.4M +9.3%	$51.6M +31.8%	$39.1M
Total Debt	—	—	—	$6.3M -15.3%	$7.5M -19.7%	$9.3M
Operating Cash Flow	—	$-108.1K +75.4%	$-439.7K +94.4%	$-7.8M -238.8%	$5.6M +2347.5%	$-250.2K

AI Insight: OSS Financial Trends

OSS posted its first operating profit in Q3 2025 ($1M) but Q1 2026 revenue collapsed to $8M — the lowest in the visible dataset.

• Revenue surged from $12M in Q1 2025 to $19M in Q3 2025, the highest recorded quarter, before plunging to $8M in Q1 2026.

• Operating income turned positive for the first time in Q3 2025 at $1M, ending a streak of consecutive operating losses.

• Operating cash flow has been consistently negative or near-zero across most quarters, with Q3 2025 showing -$3M despite the operating profit.

⚠ Q1 2026 revenue of $8M is the weakest in the dataset — signals possible demand softness or order timing risk worth monitoring closely.

⚠ Operating cash flow diverged sharply from operating income in Q3 2025 (-$3M vs. +$1M); working capital dynamics need clarification.

⚠ Debt appeared for the first time in Q3 2025 at $2M; trajectory of leverage as revenue contracts in Q1 2026 is a key watch item.

AI Insight: OSS Ratio Trends

OSS achieved its first profitable quarter in over a year in Q3 2025, but Q1 2026 slipped back into losses, signaling fragile and inconsistent profitability.

• Operating margin improved from -49.1% in Q3 2024 to 3.0% in Q3 2025, the only profitable quarter in the dataset.

• Q1 2026 operating margin of -8.3% and NPM of -6.4% confirm the Q3 2025 profitability did not sustain into the next period.

• ROA swung from -62.4% in Q3 2024 to 67.1% in Q4 2025, then collapsed to -4.1% in Q1 2026, reflecting extreme quarterly volatility.

⚠ Q1 2026 return to losses after Q3 2025 breakeven raises questions about whether any structural cost improvement has taken hold.

⚠ The extraordinary Q4 2025 ROA of 67.1% versus surrounding negative quarters warrants scrutiny for one-off or non-recurring items.

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Available Research

13F Pro tracks comprehensive data for ONE STOP SYSTEMS, INC. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of OSS

VANGUARD CAPITAL MANAGEMENT LLC
$7.3M959,588 sh
JANE STREET GROUP, LLC
$6.6M874,558 sh
BlackRock, Inc.
$4.5M597,303 sh
BARD ASSOCIATES INC
$4.1M540,666 sh
GROUP ONE TRADING, L.P.
$3.3M439,800 sh
MORGAN STANLEY
$3.3M431,919 sh
MARSHALL WACE, LLP
$3.2M418,978 sh
UBS Group AG
$3.1M407,014 sh
MILLENNIUM MANAGEMENT LLC
$3.0M400,729 sh
CITADEL ADVISORS LLC
$2.7M356,676 sh

Fund	Value	Shares
VANGUARD CAPITAL MANAGEMENT LLC	$7.3M	959,588
JANE STREET GROUP, LLC	$6.6M	874,558
BlackRock, Inc.	$4.5M	597,303
BARD ASSOCIATES INC	$4.1M	540,666
GROUP ONE TRADING, L.P.	$3.3M	439,800
MORGAN STANLEY	$3.3M	431,919
MARSHALL WACE, LLP	$3.2M	418,978
UBS Group AG	$3.1M	407,014
MILLENNIUM MANAGEMENT LLC	$3.0M	400,729
CITADEL ADVISORS LLC	$2.7M	356,676

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Is OSS a good stock to buy?

13F Pro's AI-powered analysis of ONE STOP SYSTEMS, INC. (OSS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for OSS are available on the OSS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own OSS?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling OSS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of ONE STOP SYSTEMS, INC.'s investment landscape.