CENTRAL SECURITIES CORP

CIK 0000018748 · Q1 2026

13F Equity AUM

$1.2B

-2.6% QoQ

Positions

+1 QoQ

AUM Rank

#2,490

Top 20%

Skill Alpha (FF)

+2.1%/yr^ns

No Clear Edge

Rank #1,125 · Top 14%

vs S&P -1.2%/yr (unadj.)

Quarters Tracked

~12 years

Portfolio Concentration

Top 5: 35.9%Top 10: 58.7%Top 20: 85.9%

GOOGL9.5%

ADI9.2%

PGR6.5%

SCHW5.4%

COF5.3%

MSI5.0%

KEYS4.7%

AMZN4.5%

CHV4.4%

META4.3%

Others (20)41.3%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Financial Services31.3%

Technology27.0%

Communication Services13.7%

Consumer Cyclical8.9%

Healthcare4.7%

Industrials4.6%

Energy4.4%

Unclassified3.2%

Other2.1%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 30Median: 2.43%Avg: 3.33%

0–0.5%

1(0.3%)

0.5–1%

1(0.8%)

1–3%

14(26.6%)

3–5%

8(31.4%)

5%+

6(40.9%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 30Unique: 0vs 20 funds

0.4%Low

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

BlackRock, Inc.

0.8%

VANGUARD CAPITAL MANAGEMENT LLC

0.9%

FMR LLC

MORGAN STANLEY

0.6%

GEODE CAPITAL MANAGEMENT, LLC

0.9%

BANK OF AMERICA CORP /DE/

0.6%

VANGUARD PORTFOLIO MANAGEMENT LLC

JPMORGAN CHASE & CO

0.6%

STATE STREET CORP

0.8%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New2Increased4Decreased5Exited1

New Positions

SUNBELT RENTALS HOLD…3.2%

+600K

EFX1.5%

+100K

Increased

AJG2.4%

+30K(+29%)

TWFG0.8%

+25K(+5%)

COF5.3%

+15K(+4%)

MLB12.2%

+3K(+19%)

Decreased

SCHW5.4%

-100,000(-13%)

GOOGL9.5%

-20,000(-5%)

AON2.1%

-20,000(-20%)

JNJ1.4%

-10,000(-13%)

ADI9.2%

-10,000(-3%)

Exited

COHR

-150,000

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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