One Stop Systems, Inc.· OSS

🇺🇸 US · MicroBroad USNASDAQ

TechnologyComputer HardwareWebsite

Price: $14.27
Day: +9.26%
Mkt Cap: $353.45M
52W Range: $4.17 – $20.88
Volume: 1.26M
Beta: 1.49

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

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One Stop Systems, Inc.

OSS|Technology|Computer Hardware

Current price: $14

Smart Money

Dimension 5 of 5

Insider Activity, Q2 2026

Latest scored quarter, net flow, and top transactions by value

Net dollar flow-$369.4K

Net share flow-21.0K

Purchases0 ($0)

Sales3 ($369.4K)

Top Notable Transactions

Insider

Type

Value

Date

Cooper Steve D

Sale

$570.1K

Jul 31

Cooper Steve D

Sale

$540.9K

Dec 20

Cooper Steve D

Sale

$472.8K

Apr 21

Institutional Ownership, Q1 2026

Ownership share, position changes, share flow, and top holders

Ownership33.8%

13F share flow-5.8%

Investors holding84

+76 adding-42 reducing

New 27Inc 49Red 23Closed 19

Top Institutional Holders

Institution

Value

Change

BLACKROCK, INC.

$4.5M

+325.8%

BARD ASSOCIATES INC

$4.1M

-37.7%

MORGAN STANLEY

$3.3M

+580.0%

MARSHALL WACE, LLP

$3.2M

+49.9%

ETF & Mutual Fund Activity, Q2 2026

Latest meaningful quarter: fund-by-fund buying / unchanged / selling

Funds reporting12

Total shares held440.5K

Share flow-0.2%

4 buying1 selling

Buying 4Unchanged 7Selling 1

Top Fund Holders

Fund

Weight

Change

FIDELITY CONCORD STREET TRUST

201.5K

0.07%

+1.2K

RBB FUND, INC.

85.2K

0.06%

iSHARES TRUST

51.9K

0.00%

GMO TRUST

3.6K

0.00%

+3.6K

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

Explore OSS on stockoscope.com→

Generated August 5, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

OSS Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.0/5

Neutral

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

-9

Institutional Flow

50% weight

-10

Fund Flow

10% weight

+100

Overall Smart Money sentiment of 3.0/5 (Neutral) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated August 4, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Activity for OSS

Net insider share flow by quarter (C-suite & director purchases minus sales)

Neutral

Routine insider selling in Q2 2026

3 sales totaling $369.4K (21.0K shares)

Limited history to compare against

Sell-only pattern: no insider purchases across 7 quarters

Net insider flow has improved over recent quarters

Notable Recent Transactions, OSS

Top 8 highest-value recent insider trades

Cooper Steve D

Insider

Sell

203,591 shares at $2.80

Jul 31, 2023$570.05K

Cooper Steve D

Director

Sell

200,324 shares at $2.70

Dec 20, 2022$540.87K

Cooper Steve D

Insider

Sell

203,591 shares at $2.32

Apr 21, 2023$472.78K

Cooper Steve D

Insider

Sell

206,040 shares at $1.81

Jan 22, 2024$372.93K

Reardon James M

Officer

Sell

60,000 shares at $6.02

Mar 31, 2021$361.20K

Cooper Steve D

Insider

Sell

49,527 shares at $6.21

Aug 9, 2021$307.56K

Cooper Steve D

Insider

Sell

50,000 shares at $5.66

Aug 27, 2021$283.00K

Reardon James M

Officer

Sell

40,000 shares at $5.69

Mar 30, 2021$227.60K

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Ownership Over Time for OSS

Total dollar value invested by institutions each quarter

Neutral

Mixed institutional activity in Q1 2026

33.8% institutional ownership

Moderate accumulation: 76 adding vs 42 reducing

13F shares decreased by 11.6%, a significant shift

Momentum weakening from prior quarter

Position Changes

Q1 2026: how are institutions adjusting their positions?

+76 growing-42 shrinkingNet: +34

New (27)

Increased (49)

Reduced (23)

Closed (19)

Top Institutional Holders, OSS

Largest 1 institutional positions by ownership percentage as of Q2 2026

ROOT FINANCIAL PARTNERS, LLC

Ownership

0.00%

-100.0%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 12 ETFs and mutual funds reporting

4 buying1 sellingNet: +3

Buying (4)

Unchanged (7)

Selling (1)

Very Bullish

Funds accumulating in Q2 2026

12 ETFs and mutual funds reporting

4 funds buying vs 1 selling

Top Fund Holders, OSS

Largest 5 ETF and mutual fund positions by shares held as of latest filing

FIDELITY CONCORD STREET TRUST

201.5K

Weight

0.07%

Increased

RBB FUND, INC.

85.2K

Weight

0.06%

No change

iSHARES TRUST

51.9K

Weight

0.00%

No change

GMO TRUST

3.6K

Weight

0.00%

Increased

AMERICAN CENTURY ETF TRUST

2.9K

Weight

0.00%

No change

One Stop Systems, Inc.· OSS

Holdings Analysis

Insider Trading Activity

1.3Transaction History83Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings20Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History83Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings20Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights