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Equibles

HARBOR INVESTMENT ADVISORY, LLC

Position in CET — Central Securities Corp

CIK 1468792 LUTHERVILLE, MD
Back to CET Full portfolio

Position in CET

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$22,658
+$1,205 QoQ
Shares Held
432
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#93
of 99 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CET Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $16,539,928 across 55 Asset Management names. CET ranks #38 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLK
BlackRock, Inc.
 7,049 $6,778,036
2 BX
Blackstone Inc.
 18,038 $2,122,531
3 SII
Sprott Inc.
 12,059 $1,354,828
4 STT
State Street Corp
 6,208 $1,052,876
5 PDI
PIMCO Dynamic Income Fund
 53,142 $887,471
6 TROW
Price T Rowe Group Inc
 6,537 $743,191
7 APO
Apollo Global Management, Inc.
 2,964 $350,670
8 PHYS
Sprott Physical Gold Trust
 8,940 $269,719

All Filings in CET

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,658 432
2026-03-31 $21,453 432
2025-12-31 $37,626 742
2025-09-30 $41,352 805
2025-06-30 $41,446 866
2025-03-31 $38,935 866
2024-12-31 $39,567 866
2024-09-30 $38,276 835
2024-06-30 $36,756 835
2024-03-31 $34,877 835