Central Securities portfolio
Concentrated managerInvestment firmPortfolio as of Jun 30, 2026 (Q2 2026) · filed with the SEC on Aug 10, 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.
Central Securities reported a $1.3 bn portfolio of 29 positions to the SEC as of the end of Q2 2026. Its largest positions are GOOGL, ADI, PGR. During the quarter it opened Cellebrite DI and exited Aon.
Sections with a free account
What changed this quarter
7 positions with a change (1 new, 3 added to, 1 trimmed, 2 sold). 5 are listed here: those of 0.5 points of the portfolio or more (up to 12).
- Arthur J. Gallagher+89%more sharesIncreased2.4% → 4.4%
- Aon−1.9 ppof portfolioSold out2.1% → —
- Cellebrite DI+1.4 ppof portfolioNew— → 1.4%
- Sunbelt Rentals Holdings−17%fewer sharesReduced3.2% → 2.8%
- Equifax+45%more sharesIncreased1.5% → 1.7%
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
- AlphabetGOOGL10.7%
- Analog DevicesADI10.4%
- ProgressivePGR6.5%
- Capital One FinancialCOF5.2%
- Keysight TechnologiesKEYS5.2%
- Charles SchwabSCHW4.8%
- Amazon.comAMZN4.6%
- Arthur J. GallagherAJG4.4%
- Motorola SolutionsMSI4.3%
- Meta PlatformsMETA3.8%
- American ExpressAXP3.5%
- Teledyne TechnologiesTDY3.5%
- JPMorgan ChaseJPM3.4%
- ChevronCVX3.2%
- Taiwan Semiconductor ManufacturingTSM2.8%
“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 31%
- ● Financials 31%
- ● Communication Services 14%
- ● Consumer Discretionary 10%
- ● Industrials 5%
- ● Health Care 4%
- ● Energy 3%
- ● Real Estate 2%
How its portfolio changed (8 quarters)
Q2 2026: 29
Q2 2026: 60%
Q2 2026: 3.5%
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.
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 SEC filings (EDGAR) (medium confidence).
The data, as reported: EDGAR: SIC n/a; since 2023-10-10 it has filed 13F-HR, N-CEN, N-CSR, N-PX, NPORT-P (fondo registrado: gestiona su propia cartera)
The type comes from a rule applied to that data. If it looks wrong, tell us.
Similar managers by type and size
Same type of filer and a 13F portfolio value between a third and three times this one. It is not a comparison of what they hold.
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