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CET · Central Securities Corp

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$54.78 +0.13 (+0.24%) At close · Sep 4
Market Cap
$1.63B
Shares
29.55M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 99
Total Value: $222,104,930
Total Shares: 4,234,604

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 99 13F filers · Δ vs Mar 31, 2026
Top Holder
14.5%
Sep 2023 → Jun 2026 · range 9.0% – 20.1%
−2.6 pts
Top 5
50.5%
Sep 2023 → Jun 2026 · range 35.6% – 50.9%
+0.7 pts
Top 10
67.6%
Sep 2023 → Jun 2026 · range 56.7% – 68.3%
+1.7 pts
HHI
631
Sep 2023 → Jun 2026 · range 408 – 733
Broadly held−30

Quarterly Activity

vs Mar 31, 2026
New
16
Increased
22
Decreased
26
Sold Out
7
Unchanged
35
Holder count: +9
Institutional value: +16.8%
Shares held: +10.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 99 of 99
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 18748 CUSIP 155123102 13F (30d) 64 filings 55 filers Visit website