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Central Securities Corp

CIK 18748 · latest 13F filed 10 August 2026 · Read the filing on EDGAR

Central Securities Corp reported 29 US-listed holdings worth $1.34 billion in its 13F for the quarter ended 30 June 2026, filed 10 August 2026. Its largest: Alphabet Inc. (10.7%), Analog Devices Inc. (10.4%) and Progressive Corp. (6.5%). Against the quarter before, it opened 1 position, added to 3, trimmed 1 and sold out of 2.

Filed before as Central Securities Corp..

Reported holdings$1.34B+10.7% on Q1 2026
Positions29-1 on Q1 2026
The largest ten59.9%of its reported holdings
Latest 13FQ2 2026filed 10 August 2026
Where the money is
Added toHeld
GOOGL10.7%ADI10.4%PGR6.5%COF5.2%KEYS5.2%SCHW4.8%AMZN4.6%AJG4.4%MSI4.3%META3.8%AXP3.5%TDY3.5%JPM3.4%CVX3.2%15 more26.5%

The 14 largest of its 29 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $1.03 billion in 27 positions$1.03BQ3 24Q4 2024: $1.05 billion in 28 positions$1.05BQ4 24Q1 2025: $1.05 billion in 27 positions$1.05BQ1 25Q2 2025: $1.13 billion in 27 positions$1.13BQ2 25Q3 2025: $1.21 billion in 29 positions$1.21BQ3 25Q4 2025: $1.24 billion in 29 positions$1.24BQ4 25Q1 2026: $1.21 billion in 30 positions$1.21BQ1 26Q2 2026: $1.34 billion in 29 positions$1.34BQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What it did on the quarter

Opened 1Added 3Held 24Trimmed 1Sold out 2
Opened: 1Added: 3Held: 24Trimmed: 1Sold out: 2

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 1

  1. Cellebrite Di Ltd CLBT$19.0 million

Added to 3

  1. Arthur J. Gallagher & Co. AJG+120,000 shares · +89%
  2. Equifax Inc. EFX+45,000 shares · +45%
  3. MercadoLibre, Inc. MELI+2,500 shares · +16%

Trimmed 1

  1. Sunbelt Rentals Holdings Inc. SUNB-100,000 shares · -17%

Sold out of 2

  1. Aon plc AON$25.8 million last quarter
  2. WillScot Holdings Corp. WSC$3.9 million last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Alphabet Inc. GOOGL400,000$142.9 million10.66%no change
Analog Devices Inc. ADI350,000$139.0 million10.37%no change
Progressive Corp. PGR400,000$87.4 million6.52%no change
Capital One Financial Corp. COF350,000$70.2 million5.24%no change
Keysight Technologies, Inc. KEYS200,000$70.0 million5.22%no change
Charles Schwab Corp. SCHW700,000$64.6 million4.82%no change
Amazon.com Inc. AMZN260,000$62.0 million4.62%no change
Arthur J. Gallagher & Co. AJG255,000$58.5 million4.37%+120,000
Motorola Solutions, Inc. MSI140,000$58.1 million4.34%no change
Meta Platforms, Inc. META90,000$50.7 million3.78%no change
American Express Co. AXP140,000$47.4 million3.53%no change
Teledyne Technologies Inc. TDY70,000$46.7 million3.48%no change
JPMorgan Chase & Co. JPM140,000$45.8 million3.42%no change
Chevron Corp. CVX256,250$42.5 million3.17%no change
Taiwan Semiconductor Manufacturing Company Limited TSM80,000$38.2 million2.85%no change
Sunbelt Rentals Holdings Inc. SUNB500,000$37.4 million2.79%-100,000
MercadoLibre, Inc. MELI18,000$30.6 million2.28%+2,500
Microsoft Corp. MSFT80,000$29.8 million2.23%no change
Rayonier Inc. RYN1,260,130$26.8 million2.00%no change
Visa Inc. V75,000$25.7 million1.92%no change
Equifax Inc. EFX145,000$23.0 million1.72%+45,000
Nike, Inc. NKE500,000$20.5 million1.53%no change
Medtronic plc MDT250,000$19.6 million1.46%no change
Merck & Co., Inc. MRK150,000$19.3 million1.44%no change
Cellebrite Di Ltd CLBT1,300,000$19.0 million1.42%new
Brady Corp. BRC200,000$18.3 million1.37%no change
Johnson & Johnson JNJ70,000$17.8 million1.33%no change
Roper Technologies Inc. ROP50,000$16.9 million1.26%no change
Twfg Inc. TWFG500,000$12.0 million0.90%no change
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 2 it sold out of are in the box above.