WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. - HIO

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
MORGAN STANLEY History Added to 11,392,747 41,355 0.0% 0.0% 1 +1,759,935 18.27% Q1 2026 May 15, 2026
SIT INVESTMENT ASSOCIATES INC History Added to 2,812,278 10,209 0.21% 0.17% 2 +577,014 25.81% Q1 2026 May 13, 2026
Capital Investment Advisors, LLC History Reduced 2,539,012 9,216 0.13% 0.16% 3 -350,817 -12.14% Q1 2026 Apr 17, 2026
Penserra Capital Management LLC History Added to 1,596,120 5,793 0.07% 0.07% 4 +21,133 1.34% Q1 2026 May 11, 2026
Invesco Ltd. History Added to 1,354,893 4,918 0.0% 0.0% 5 +133,941 10.97% Q1 2026 May 12, 2026
FCA CORP /TX History Added to 1,206,739 4,380 1.24% 1.19% 6 +66,178 5.8% Q1 2026 May 14, 2026
WELLS FARGO & COMPANY/MN History Added to 799,149 2,900 0.0% 0.0% 7 +22,860 2.94% Q1 2026 May 11, 2026
Rareview Capital LLC History Added to 691,641 2,752 1.61% 1.48% 8 +119,146 20.81% Q1 2026 Apr 27, 2026
LPL Financial LLC History Added to 752,004 2,729 0.0% 0.0% 9 +367,001 95.32% Q1 2026 May 06, 2026
RAYMOND JAMES FINANCIAL INC History Reduced 664,969 2,413 0.0% 0.0% 10 -37,740 -5.37% Q1 2026 May 14, 2026
UBS Group AG History Added to 601,872 2,184 0.0% 0.0% 11 +67,328 12.6% Q1 2026 May 05, 2026
THRIVENT FINANCIAL FOR LUTHERANS History Added to 548,932 1,993 0.0% 0.0% 12 +24,598 4.69% Q1 2026 May 01, 2026
Shaker Financial Services, LLC History Reduced 512,974 1,862 0.65% 0.72% 13 -100,789 -16.42% Q1 2026 May 12, 2026
Kanen Wealth Management LLC History Added to 490,454 1,780 0.64% 0.54% 14 +10,000 2.08% Q1 2026 May 15, 2026
WOLVERINE ASSET MANAGEMENT LLC History Reduced 470,947 1,709 0.02% 0.02% 15 -169,549 -26.47% Q1 2026 May 04, 2026
ABSOLUTE INVESTMENT ADVISERS, LLC History Added to 469,158 1,703 0.2% 0.14% 16 +141,927 43.37% Q1 2026 Apr 22, 2026
JONES FINANCIAL COMPANIES LLLP History Added to 473,862 1,677 0.0% 0.0% 17 +56,753 13.61% Q1 2026 May 15, 2026
Chicago Partners Investment Group LLC History Reduced 368,306 1,359 0.03% 0.04% 18 -30,633 -7.68% Q1 2026 May 04, 2026
BANK OF AMERICA CORP /DE/ History Reduced 316,605 1,149 0.0% 0.0% 19 -42,195 -11.76% Q1 2026 May 15, 2026
Quarry LP History New 305,111 1,107 0.2% 20 +305,111 New Q1 2026 May 15, 2026
RFG Advisory, LLC History Added to 287,063 1,042 0.02% 0.01% 21 +106,280 58.79% Q1 2026 Apr 17, 2026
Pathway Financial Advisers, LLC History Added to 279,433 1,014 0.29% 0.3% 22 +1,730 0.62% Q1 2026 Apr 23, 2026
PIN OAK INVESTMENT ADVISORS INC History Reduced 233,058 846 0.6% 0.62% 23 -1,250 -0.53% Q1 2026 May 15, 2026
FIRST TRUST ADVISORS LP History Reduced 230,383 836 0.0% 0.0% 24 -10,235 -4.25% Q1 2026 May 13, 2026
Fortis Group Advisors, LLC History Reduced 210,571 777 0.13% 0.13% 25 -2,905 -1.36% Q1 2026 May 08, 2026
ENVESTNET ASSET MANAGEMENT INC History Added to 169,738 616 0.0% 0.0% 26 +36,614 27.5% Q1 2026 May 04, 2026
Calamos Advisors LLC History Added to 163,795 594 0.0% 0.0% 27 +19,500 13.51% Q1 2026 May 04, 2026
ROYAL BANK OF CANADA History Reduced 146,113 530 0.0% 0.0% 28 -5,761 -3.79% Q1 2026 May 15, 2026
Cetera Investment Advisers History Added to 109,681 398 0.0% 0.0% 29 +11,268 11.45% Q1 2026 May 13, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 98,322 356 0.0% 0.0% 30 +40,879 71.16% Q1 2026 Apr 27, 2026
Steward Partners Investment Advisory, LLC History Added to 93,811 340 0.0% 0.0% 31 +14 0.01% Q1 2026 May 08, 2026
STIFEL FINANCIAL CORP History Added to 91,902 333 0.0% 0.0% 32 +1,789 1.99% Q1 2026 May 12, 2026
OSAIC HOLDINGS, INC. History Reduced 89,579 325 0.0% 0.0% 33 -19,931 -18.2% Q1 2026 May 15, 2026
MELFA WEALTH MANAGEMENT, INC. History No change 78,950 286 0.16% 0.17% 34 0 0.0% Q1 2026 Apr 10, 2026
TRUIST FINANCIAL CORP History No change 72,159 261 0.0% 0.0% 35 0 0.0% Q1 2026 Apr 27, 2026
Stratos Wealth Partners, LTD. History Added to 59,416 215 0.0% 0.0% 36 +51 0.09% Q1 2026 Apr 28, 2026
NWF Advisory Services Inc. History Reduced 56,921 206 0.02% 0.03% 37 -7,412 -11.52% Q1 2026 May 04, 2026
CHOREO, LLC History Added to 55,115 200 0.0% 0.0% 38 +8,889 19.23% Q1 2026 May 12, 2026
Everstar Asset Management, LLC History No change 53,180 193 0.1% 0.11% 39 0 0.0% Q1 2026 Apr 16, 2026
WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC History No change 50,985 185 0.05% 0.06% 40 0 0.0% Q1 2026 Apr 30, 2026
Concurrent Investment Advisors, LLC History Added to 49,488 179 0.0% 0.0% 41 +112 0.23% Q1 2026 Apr 20, 2026
Cambridge Investment Research Advisors, Inc. History No change 46,404 168 0.0% 0.0% 42 0 0.0% Q1 2026 Apr 30, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Reduced 41,212 149 0.0% 0.0% 43 -990 -2.35% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Reduced 40,796 148 0.0% 0.0% 44 -154,260 -79.08% Q1 2026 May 12, 2026
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors History Added to 40,745 147 0.02% 0.02% 45 +981 2.47% Q1 2026 May 05, 2026
NOMURA HOLDINGS INC History New 37,500 136 0.0% 46 +37,500 New Q1 2026 May 15, 2026
Independent Advisor Alliance History New 36,873 133 0.0% 47 +36,873 New Q1 2026 May 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 36,325 131 0.0% 0.0% 48 +503 1.4% Q1 2026 May 15, 2026
XTX Topco Ltd History Reduced 35,268 128 0.0% 0.01% 49 -39,289 -52.7% Q1 2026 May 15, 2026
KELLEHER FINANCIAL ADVISORS History Added to 34,308 124 0.03% 0.03% 51 +872 2.61% Q1 2026 May 08, 2026
Clearstead Advisors, LLC History No change 34,375 124 0.0% 0.0% 50 0 0.0% Q1 2026 May 06, 2026
Wilson & Boucher Capital Management, LLC History Reduced 32,975 119 0.08% 0.09% 52 -3,125 -8.66% Q1 2026 May 18, 2026
ACCREDITED INVESTOR SERVICES, LLC History Added to 31,422 114 0.07% 0.06% 53 +7,352 30.54% Q1 2026 Apr 21, 2026
DUDLEY CAPITAL MANAGEMENT, LLC History No change 31,100 112 0.05% 0.05% 54 0 0.0% Q1 2026 May 05, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 30,159 109 0.0% 0.0% 55 0 0.0% Q1 2026 May 15, 2026
COMERICA BANK History No change 28,983 107 0.0% 0.0% 56 0 0.0% Q4 2025 Jan 29, 2026
Integrity Advisory Solutions, LLC History Added to 28,702 104 0.01% 0.01% 57 +6,916 31.75% Q1 2026 May 11, 2026
CITADEL ADVISORS LLC History New 28,169 102 0.0% 58 +28,169 New Q1 2026 May 15, 2026
Global Retirement Partners, LLC History No change 27,152 100 0.0% 0.0% 59 0 0.0% Q4 2025 Feb 06, 2026
Mariner, LLC History Added to 27,837 98 0.0% 0.0% 60 +5,693 25.71% Q1 2026 May 13, 2026
CHAPIN DAVIS, INC. History Reduced 26,909 97 0.02% 0.03% 61 -2,296 -7.86% Q1 2026 Apr 21, 2026
Uncommon Cents Investing LLC History No change 26,327 95 0.02% 0.02% 62 0 0.0% Q1 2026 Apr 15, 2026
OPPENHEIMER & CO INC History Reduced 26,017 94 0.0% 0.0% 63 -14,787 -36.24% Q1 2026 Apr 23, 2026
Virtu Financial LLC History New 25,265 92 0.0% 65 +25,265 New Q1 2026 May 14, 2026
Merit Financial Group, LLC History Added to 25,484 92 0.0% 0.0% 64 +5,189 25.57% Q1 2026 Apr 15, 2026
PARK AVENUE SECURITIES LLC History Reduced 24,754 90 0.0% 0.0% 66 -1,093 -4.23% Q1 2026 Apr 07, 2026
Corps Capital Advisors, LLC History No change 25,000 90 0.08% 0.1% 67 0 0.0% Q1 2026 May 14, 2026
FIFTH THIRD BANCORP History New 22,861 82 0.0% 68 +22,861 New Q1 2026 May 01, 2026
Creative Planning History New 22,147 80 0.0% 70 +22,147 New Q1 2026 May 12, 2026
Samalin Investment Counsel, LLC History Added to 22,235 80 0.03% 0.03% 69 +618 2.86% Q1 2026 Apr 22, 2026
&PARTNERS History Added to 20,565 74 0.0% 0.0% 71 +519 2.59% Q1 2026 May 15, 2026
Aptus Capital Advisors, LLC History No change 20,281 73 0.0% 0.0% 72 0 0.0% Q1 2026 May 11, 2026
Suncoast Equity Management History Added to 20,036 72 0.01% 0.01% 73 +1,154 6.11% Q1 2026 May 08, 2026
Advisory Services Network, LLC History Added to 19,500 70 0.0% 0.0% 74 +2,000 11.43% Q1 2026 May 15, 2026
Cape Investment Advisory, Inc. History No change 18,300 66 0.02% 0.02% 75 0 0.0% Q1 2026 May 15, 2026
Fiera Capital Corp History Reduced 17,933 65 0.0% 0.0% 76 -25,034 -58.26% Q1 2026 May 12, 2026
Blue Barn Wealth, LLC History No change 16,446 61 0.09% 0.09% 77 0 0.0% Q4 2025 Feb 10, 2026
EVERGREEN CAPITAL MANAGEMENT LLC History Added to 16,634 60 0.0% 0.0% 78 +601 3.75% Q1 2026 May 14, 2026
Private Advisor Group, LLC History New 16,525 59 0.0% 79 +16,525 New Q1 2026 Apr 24, 2026
Savvy Advisors, Inc. History New 16,446 59 0.0% 80 +16,446 New Q1 2026 May 11, 2026
FOURPATH CAPITAL MANAGEMENT, LLC History No change 15,466 56 0.01% 0.01% 81 0 0.0% Q1 2026 May 01, 2026
Integrated Wealth Concepts LLC History New 15,175 55 0.0% 82 +15,175 New Q1 2026 May 15, 2026
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. History Reduced 14,827 53 0.0% 0.03% 83 -116,036 -88.67% Q1 2026 May 12, 2026
Jackson Hole Capital Partners, LLC History No change 14,200 51 0.01% 0.01% 84 0 0.0% Q1 2026 May 08, 2026
Occidental Asset Management, LLC History Added to 13,786 50 0.01% 0.01% 86 +2,281 19.83% Q1 2026 Apr 15, 2026
Pekin Hardy Strauss, Inc. History No change 13,973 50 0.01% 0.0% 85 0 0.0% Q1 2026 May 06, 2026
TWO SIGMA SECURITIES, LLC History Reduced 13,360 48 0.01% 0.01% 87 -7,787 -36.82% Q1 2026 May 15, 2026
Pinnacle Wealth Planning Services, Inc. History Added to 13,405 48 0.0% 0.0% 88 +2,493 22.85% Q1 2026 May 11, 2026
One Capital Management, LLC History Added to 12,895 46 0.0% 0.0% 89 +1,205 10.31% Q1 2026 May 12, 2026
WEDBUSH SECURITIES INC History No change 11,843 43 0.0% 0.0% 90 0 0.0% Q1 2026 Apr 21, 2026
STEEL GROVE CAPITAL ADVISORS, LLC History No change 11,989 43 0.0% 0.0% 91 0 0.0% Q1 2026 May 07, 2026
RPg Family Wealth Advisory, LLC History New 11,667 42 0.01% 93 +11,667 New Q1 2026 May 14, 2026
Equitable Holdings, Inc. History Added to 11,429 42 0.0% 0.0% 92 +241 2.15% Q1 2026 May 15, 2026
PCM Encore, LLC History New 11,387 41 0.01% 94 +11,387 New Q1 2026 May 12, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 10,900 39 0.0% 0.0% 95 0 0.0% Q1 2026 May 08, 2026
LAUREL OAK WEALTH MANAGEMENT, LLC History No change 10,913 39 0.01% 0.01% 96 0 0.0% Q1 2026 Apr 21, 2026
High Net Worth Advisory Group LLC History Added to 10,355 37 0.01% 0.01% 97 +293 2.91% Q1 2026 Apr 17, 2026
Nova Wealth Management, Inc. History No change 10,450 37 0.02% 0.03% 98 0 0.0% Q1 2026 Apr 14, 2026
Stonebrook Private Inc. History New 10,168 36 0.01% 99 +10,168 New Q1 2026 May 11, 2026
US BANCORP \DE\ History No change 8,000 29 0.0% 0.0% 100 0 0.0% Q1 2026 May 14, 2026
MAI Capital Management History Reduced 6,467 23 0.0% 0.0% 101 -4,372 -40.34% Q1 2026 May 15, 2026
WPG Advisers, LLC History Added to 5,634 20 0.01% 0.01% 102 +1,442 34.4% Q1 2026 Apr 29, 2026
Spire Wealth Management History Added to 3,021 10 0.0% 0.0% 103 +731 31.92% Q1 2026 Apr 22, 2026
Arax Advisory Partners History Reduced 2,500 9 0.0% 0.0% 104 -120 -4.58% Q1 2026 May 13, 2026
GILPIN WEALTH MANAGEMENT, LLC History No change 2,602 9 0.01% 0.01% 105 0 0.0% Q1 2026 Apr 21, 2026
BlackRock, Inc. History New 2,405 8 0.0% 106 +2,405 New Q1 2026 May 13, 2026
Pinnacle Bancorp, Inc. History No change 1,700 6 0.0% 0.0% 107 0 0.0% Q1 2026 Apr 22, 2026
Farther Finance Advisors, LLC History No change 1,254 4 0.0% 0.0% 108 0 0.0% Q1 2026 Apr 07, 2026
CoreCap Advisors, LLC History Reduced 1,094 3 0.0% 0.0% 109 -1,094 -50.0% Q1 2026 Apr 07, 2026
Sound Income Strategies, LLC History New 816 2 0.0% 112 +816 New Q1 2026 Apr 27, 2026
WHITTIER TRUST CO OF NEVADA INC History New 587 2 0.0% 111 +587 New Q1 2026 Apr 28, 2026
HIGHLINE WEALTH PARTNERS LLC History No change 750 2 0.0% 0.0% 110 0 0.0% Q1 2026 Apr 06, 2026
Western Wealth Management, LLC History New 528 1 0.0% 114 +528 New Q1 2026 May 19, 2026
Allworth Financial LP History No change 486 1 0.0% 0.0% 113 0 0.0% Q1 2026 May 14, 2026
READYSTATE ASSET MANAGEMENT LP History Closed out 0 0 0.07% -477,054 -100.0% Q1 2026 May 15, 2026
Marex Group plc History Closed out 0 0 0.0% -67,142 -100.0% Q1 2026 May 13, 2026
Segment Wealth Management, LLC History Closed out 0 0 0.01% -49,332 -100.0% Q1 2026 Apr 20, 2026
NewEdge Advisors, LLC History Closed out 0 0 0.0% -45,535 -100.0% Q1 2026 May 15, 2026
Logan Stone Capital, LLC History Closed out 0 0 0.04% -42,419 -100.0% Q1 2026 May 15, 2026
HRT FINANCIAL LP History Closed out 0 0 0.0% -30,093 -100.0% Q1 2026 May 14, 2026
Quadrature Capital Ltd History Closed out 0 0 0.0% -23,257 -100.0% Q1 2026 May 15, 2026
Sigma Planning Corp History Closed out 0 0 0.0% -12,704 -100.0% Q1 2026 May 04, 2026
Encompass More Asset Management History Closed out 0 0 0.01% -12,006 -100.0% Q1 2026 Apr 28, 2026
Meridian Wealth Management, LLC History Closed out 0 0 0.0% -11,200 -100.0% Q1 2026 May 06, 2026
Mountain Hill Investment Partners Corp. History Closed out 0 0 0.01% -4,000 -100.0% Q1 2026 May 01, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History Closed out 0 0 0.0% -2,227 -100.0% Q1 2026 May 07, 2026
Rockefeller Capital Management L.P. History Reduced 114 0 0.0% -716 -86.27% Q1 2026 May 14, 2026
Russell Investments Group, Ltd. History Reduced 7 0 -183 -96.32% Q1 2026 May 08, 2026
HARBOUR INVESTMENTS, INC. History New 21 0 +21 New Q1 2026 May 15, 2026
Lloyd Advisory Services, LLC. History Closed out 0 0 -1 -100.0% Q1 2026 May 13, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q1 2026 May 15, 2026
ROTHSCHILD INVESTMENT LLC History No change 3 0 0 0.0% Q1 2026 May 07, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History No change 9 0 0 0.0% Q1 2026 May 01, 2026
MTM Investment Management, LLC History No change 170 0 0 0.0% Q1 2026 May 06, 2026