Samjo Management portfolio
Concentrated managerInvestment firmPortfolio as of Jun 30, 2026 (Q2 2026) · filed with the SEC on Aug 14, 2026 · data updated on Nov 5, 2026 · Q2 2026 13F (filing) ↗ · all its 13F filings ↗
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Samjo Management reported a $293M portfolio of 57 companies (58 positions, counting each share class separately) to the SEC as of the end of Q2 2026. Its largest positions are PDFS, GENI, AIOT. During the quarter it opened Fluor and exited QXO and Astrazeneca.
Sections with a free account
What changed this quarter
46 positions with a change (12 new, 15 added to, 10 trimmed, 9 sold). 12 are listed here: those of 0.5 points of the portfolio or more (up to 12).
- PDF Solutions−40%fewer sharesReduced13.0% → 13.2%
- Arteris−70%fewer sharesReduced8.1% → 5.6%
- PAR Technology+165%more sharesIncreased1.8% → 4.9%
- Ambarella+229%more sharesIncreased0.9% → 4.0%
- Genius Sports+31%more sharesIncreased7.2% → 10.2%
- QXO−2.1 ppof portfolioSold out2.7% → —
- Fluor+2.1 ppof portfolioNew— → 2.1%
- Powerfleet+32%more sharesIncreased5.3% → 6.9%
- Astrazeneca−1.6 ppof portfolioSold out2.1% → —
- Cognyte Software+42%more sharesIncreased3.4% → 4.1%
- Mdxhealth−1.1 ppof portfolioSold out1.4% → —
- Rocket Companies−1.1 ppof portfolioSold out1.4% → —
The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.
Top holdings
- PDF SolutionsPDFS13.2%
- Genius SportsGENI10.2%
- PowerfleetAIOT6.9%
- Inspired EntertainmentINSE6.3%
- ArterisAIP5.6%
- PAR TechnologyPAR4.9%
- Cognyte SoftwareCGNT4.1%
- AmbarellaAMBA4.0%
- Zeta Global HoldingsZETA3.7%
- SLBSLB3.6%
- Ranpak HoldingsPACK3.5%
- Rimini StreetRMNI2.7%
- Berkshire HathawayBRK/B2.7%
- Ridgepost CapitalRPC2.3%
- FluorFLR2.1%
“Since”: first quarter of the current run, unbroken until today. In the details, prices are the quarter-end prices of the quarters in which it added shares, per the 13F. The manager may have bought at any price within each quarter; the SEC only publishes the value at quarter end.
Portfolio by sector
- ● Information Technology 53%
- ● Consumer Discretionary 11%
- ● Industrials 10%
- ● Financials 8%
- ● Energy 7%
- ● Materials 5%
- ● Health Care 3%
- ● Consumer Staples 2%
- ● Utilities 1%
- ● No sector 1%
How its portfolio changed (8 quarters)
Q2 2026: 58
Q2 2026: 62%
Q2 2026: 22.5%
Traded turnover: the weight it bought plus the weight it sold in the quarter, divided by two, excluding price moves. The plain “turnover” in the header does include that effect. With a free account: the full history and sectors over time.
13F filings with amendments or confidential positions
- 13F Q4 2025 ↗filed Feb 13, 2026Amendment of Feb 17, 2026 (replaces the original) ↗
Stakes above 5% (13D/13G)
Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.
How we classify it
Investment firm, per its Form ADV of Mar 23, 2026 (medium confidence).
The data, as reported: SAMJO MANAGEMENT, LLC (CRD 326808): Mixed client base, discretionary; 5.D assets by client type: high net worth 40%, pooled vehicles 37%, pension plans 22% (of $309M); 5.F 189 accounts, 0% non-discretionary; 5.D 187 clients, 103 individuals
The type comes from a rule applied to that data. If it looks wrong, tell us.
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