Security Snapshot

DIANA SHIPPING INC. - Common Stock, $0.01 par value per share (DSX) Institutional Ownership

CUSIP: Y2066G104

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

33

Shares (Excl. Options)

15.58MFull value: 15,575,335 · shares · 30 Sep 2026

Price

$2.75

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common Stock, $0.01 par value per share
Symbol
DSX on NYSE
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
15,575,335
Latest holder snapshot 5 signals
Total 13F value
$42,832,194
Portfolio coverage rank
0%
Share change
+2,217,101
Value change
+$6,799,920
Number of holders
33
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
136,895,528
SEC-reported price per share
$2.90
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • DSX - DIANA SHIPPING INC. - Common Stock, $0.01 par value per share is tracked under CUSIP Y2066G104.
  • 33 institutions reported positions in Q3 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 70 to 33 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $40.32MFull value: $40,322,326 · USD · 30 Jun 2026
    to
    $42.83MFull value: $42,832,194 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 33 institutions filings for Q3 2026.

Open SEC evidence

Security key

Y2066G104

13F reference period

Q3 2026

13F holders

33

13D/G owners

5

CIK / CUSIP context first

Open Q3 2026 holders DSX full holder history DIANA SHIPPING INC. SEC filings DIANA SHIPPING INC. company facts DIANA SHIPPING INC. insider transactions DIANA SHIPPING INC. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
DSX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Paliou Semiramis 20% $76,610,160 27,858,240 Paliou Semiramis 12 Oct 2026
Tuscany Shipping Corp. 22% +5.5% $67,855,326 +$7,281,692 27,809,560 +12% Semiramis Paliou 25 Feb 2026
Anamar Investments Inc 8.7% $28,217,917 11,022,624 Anastasios Margaronis 25 Feb 2026
Taracan Investments S.A. 5.7% $17,454,233 7,153,374 Simeon Palios 25 Feb 2026
F. Laeisz GmbH 4.9% -18% $13,118,319 -$3,043,336 6,073,296 -19% F. Laeisz GmbH 30 Jul 2026
As of 30 Sep 2026, 33 institutional investors reported holding
15.58MFull value: 15,575,335 · shares · 30 Sep 2026
shares of DIANA SHIPPING INC. - Common Stock, $0.01 par value per share (DSX). This represents 11% of the company’s total
136.9MFull value: 136,895,528 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
11%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
First Eagle Investment Management, LLC 1.9% 2,605,777 +10% 0.01% $7,165,887
MARSHALL WACE, LLP 1.9% 2,549,223 +673% 0.01% $7,010,368
RENAISSANCE TECHNOLOGIES LLC 1.8% 2,504,419 -8.3% 0.01% $6,887,152
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.6% 2,168,917 +111% 0% $5,964,522
MORGAN STANLEY 1.3% 1,824,337 +29% 0% $5,016,929
Hosking Partners LLP 0.92% 1,258,155 -28% 0.12% $3,459,926
Pekin Hardy Strauss, Inc. 0.87% 1,185,163 -6.6% 0.29% $3,259,198
WINTON GROUP Ltd 0.31% 430,474 +2.8% 0.05% $1,183,804
RAYMOND JAMES FINANCIAL INC 0.26% 349,889 +8% 0% $962,194
Qube Research & Technologies Ltd 0.13% 172,565 -31% 0% $474,554
Tidal Investments LLC 0.06% 82,177 +51% 0% $225,987
STIFEL FINANCIAL CORP 0.05% 66,828 +6.6% 0% $183,785
AXQ CAPITAL, LP 0.04% 52,277 +9.4% 0.02% $143,762
BLAIR WILLIAM & CO/IL 0.04% 51,783 +0.34% 0% $142,404
NewEdge Advisors, LLC 0.03% 45,800 -30% 0% $125,953
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.03% 43,242 0% $118,916
DDD Partners, LLC 0.02% 31,338 0% 0% $86,180
IMC-Chicago, LLC 0.02% 25,929 0% $71,305
MBE Wealth Management, LLC 0.02% 20,904 0.02% $57,486
REGATTA CAPITAL GROUP, LLC 0.01% 20,501 0.01% $56,378
Numerai GP LLC 0.01% 15,923 0% $43,788
Mariner, LLC 0.01% 12,413 -0.67% 0% $34,137
Castleview Partners, LLC 0.01% 11,731 0% 0.01% $32,260
Cetera Investment Advisers 0.01% 10,576 -7.4% 0% $29,085
Independent Advisor Alliance 0.01% 10,248 +0.33% 0% $28,182

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 15,575,335 $42,832,194 +$6,799,920 $2.75 33
2026 Q2 19,201,527 $40,322,326 +$4,708,656 $2.10 70
2026 Q1 16,527,601 $41,318,766 +$9,667,438 $2.50 68
2025 Q4 12,262,232 $20,769,690 +$2,403,889 $1.66 64
2025 Q3 10,833,012 $18,194,430 +$1,267,003 $1.68 54
2025 Q2 10,176,241 $14,855,122 -$1,201,300 $1.46 56
2025 Q1 10,884,996 $16,977,818 -$1,896,429 $1.56 60
2024 Q4 12,012,231 $23,541,185 +$746,742 $1.96 63
2024 Q3 11,342,637 $29,086,300 -$10,618,281 $2.57 61
2024 Q2 15,257,349 $43,627,565 -$128,734 $2.86 71
2024 Q1 15,292,387 $44,194,119 +$6,708,024 $2.89 71
2023 Q4 12,947,298 $38,314,820 +$6,519,330 $2.97 72
2023 Q3 10,665,277 $37,006,749 -$169,007 $3.47 56
2023 Q2 10,621,200 $39,205,739 -$2,043,077 $3.69 61
2023 Q1 11,142,372 $43,453,283 -$8,698,445 $3.90 68
2022 Q4 13,364,675 $52,117,540 -$496,526 $3.90 89
2022 Q3 12,887,210 $46,530,894 -$10,205,567 $3.61 87
2022 Q2 15,131,914 $72,420,507 -$4,136,363 $4.79 91
2022 Q1 16,157,109 $87,209,168 -$4,583,906 $5.40 90
2021 Q4 17,747,831 $69,047,332 -$12,907,504 $3.89 81
2021 Q3 20,245,803 $115,771,144 +$7,381,902 $5.72 65
2021 Q2 19,059,876 $99,292,500 +$253,357 $5.21 74
2021 Q1 20,248,653 $60,539,050 -$3,549,533 $2.99 65
2020 Q4 21,555,093 $41,593,930 -$539,617 $1.93 43
2020 Q3 22,056,422 $31,097,304 -$1,541,832 $1.41 38
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