WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. - HIO
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 4 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 | 9,632,812 | 35,737 | 0.0% | 0.0% | 1 | +320,681 | 3.44% | Q4 2025 | Feb 13, 2026 |
| Capital Investment Advisors, LLC | History | Reduced | 2,889,829 | 10,721 | 0.16% | 0.2% | 2 | -226,091 | -7.26% | Q4 2025 | Jan 13, 2026 |
| SIT INVESTMENT ASSOCIATES INC | History | Added to | 2,235,264 | 8,293 | 10.17% | 0.13% | 3 | +556,840 | 33.18% | Q4 2025 | Feb 25, 2026 |
| Penserra Capital Management LLC | History | Added to | 1,574,987 | 5,843 | 0.07% | 0.07% | 4 | +145,761 | 10.2% | Q4 2025 | Feb 12, 2026 |
| Invesco Ltd. | History | Added to | 1,220,952 | 4,529 | 0.0% | 0.0% | 5 | +201,345 | 19.75% | Q4 2025 | Feb 19, 2026 |
| FCA CORP /TX | History | Reduced | 1,140,561 | 4,231 | 1.19% | 1.27% | 6 | -47,030 | -3.96% | Q4 2025 | Feb 11, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 776,289 | 2,880 | 0.0% | 0.0% | 7 | +92,096 | 13.46% | Q4 2025 | Feb 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 702,709 | 2,607 | 0.0% | 0.0% | 8 | -5,124 | -0.72% | Q4 2025 | Feb 18, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 640,496 | 2,376 | 0.02% | 0.01% | 9 | +375,140 | 141.37% | Q4 2025 | Feb 02, 2026 |
| Rareview Capital LLC | History | New | 572,495 | 2,278 | 1.48% | — | 10 | +572,495 | New | Q4 2025 | Jan 29, 2026 |
| Shaker Financial Services, LLC | History | Added to | 613,763 | 2,277 | 0.72% | 0.28% | 11 | +402,861 | 191.02% | Q4 2025 | Jan 26, 2026 |
| UBS Group AG | History | Reduced | 534,544 | 1,983 | 0.0% | 0.0% | 12 | -218,646 | -29.03% | Q4 2025 | Jan 29, 2026 |
| THRIVENT FINANCIAL FOR LUTHERANS | History | No change | 524,334 | 1,945 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| Kanen Wealth Management LLC | History | Reduced | 480,454 | 1,782 | 0.54% | 0.89% | 14 | -216,564 | -31.07% | Q4 2025 | Feb 18, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Added to | 477,054 | 1,769 | 0.07% | 0.02% | 15 | +383,537 | 410.13% | Q4 2025 | Feb 17, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Added to | 417,109 | 1,547 | 0.0% | 0.0% | 16 | +97,379 | 30.46% | Q4 2025 | Feb 17, 2026 |
| Chicago Partners Investment Group LLC | History | Added to | 398,939 | 1,480 | 0.04% | 0.04% | 17 | +4,559 | 1.16% | Q4 2025 | Jan 28, 2026 |
| LPL Financial LLC | History | Added to | 385,003 | 1,428 | 0.0% | 0.0% | 18 | +105,685 | 37.84% | Q4 2025 | Feb 11, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 358,800 | 1,331 | 0.0% | 0.0% | 19 | -30,475 | -7.83% | Q4 2025 | Feb 17, 2026 |
| ABSOLUTE INVESTMENT ADVISERS, LLC | History | New | 327,231 | 1,225 | 0.14% | — | 20 | +327,231 | New | Q4 2025 | Jan 28, 2026 |
| Pathway Financial Advisers, LLC | History | Added to | 277,703 | 1,030 | 0.3% | 0.3% | 21 | +5,376 | 1.97% | Q4 2025 | Feb 06, 2026 |
| FIRST TRUST ADVISORS LP | History | Reduced | 240,618 | 892 | 0.0% | 0.0% | 22 | -10,310 | -4.11% | Q4 2025 | Feb 13, 2026 |
| PIN OAK INVESTMENT ADVISORS INC | History | Added to | 234,308 | 886 | 0.62% | 0.64% | 23 | +1,680 | 0.72% | Q4 2025 | Feb 13, 2026 |
| Fortis Group Advisors, LLC | History | Reduced | 213,476 | 804 | 0.13% | 0.14% | 24 | -2,183 | -1.01% | Q4 2025 | Feb 06, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 195,056 | 723 | 0.0% | 0.0% | 25 | +102,915 | 111.69% | Q4 2025 | Feb 12, 2026 |
| RFG Advisory, LLC | History | Reduced | 180,783 | 670 | 0.01% | 0.02% | 26 | -128,806 | -41.61% | Q4 2025 | Feb 03, 2026 |
| ROYAL BANK OF CANADA | History | New | 151,874 | 564 | 0.0% | — | 27 | +151,874 | New | Q4 2025 | Feb 17, 2026 |
| Calamos Advisors LLC | History | New | 144,295 | 535 | 0.0% | — | 28 | +144,295 | New | Q4 2025 | Jan 29, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | Added to | 133,124 | 493 | 0.0% | 0.0% | 29 | +1,165 | 0.88% | Q4 2025 | Feb 10, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | New | 130,863 | 485 | 0.03% | — | 30 | +130,863 | New | Q4 2025 | Feb 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 109,510 | 406 | 0.0% | 0.0% | 31 | -14,484 | -11.68% | Q4 2025 | Feb 17, 2026 |
| Cetera Investment Advisers | History | Added to | 98,413 | 365 | 0.0% | 0.0% | 32 | +3,341 | 3.51% | Q4 2025 | Feb 17, 2026 |
| Steward Partners Investment Advisory, LLC | History | Added to | 93,797 | 347 | 0.0% | 0.0% | 33 | +18 | 0.02% | Q4 2025 | Feb 12, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 90,113 | 334 | 0.0% | 0.0% | 34 | -40,035 | -30.76% | Q4 2025 | Feb 13, 2026 |
| MELFA WEALTH MANAGEMENT, INC. | History | No change | 78,950 | 292 | 0.17% | 0.18% | 35 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| XTX Topco Ltd | History | New | 74,557 | 276 | 0.01% | — | 36 | +74,557 | New | Q4 2025 | Feb 17, 2026 |
| TRUIST FINANCIAL CORP | History | No change | 72,159 | 267 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| Marex Group plc | History | Reduced | 67,142 | 249 | 0.0% | 0.0% | 38 | -22,725 | -25.29% | Q4 2025 | Feb 12, 2026 |
| NWF Advisory Services Inc. | History | No change | 64,333 | 238 | 0.03% | 0.03% | 39 | 0 | 0.0% | Q4 2025 | Mar 03, 2026 |
| Stratos Wealth Partners, LTD. | History | Added to | 59,365 | 220 | 0.0% | 0.0% | 40 | +65 | 0.11% | Q4 2025 | Jan 20, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 57,443 | 213 | 0.0% | 0.0% | 41 | +7,331 | 14.63% | Q4 2025 | Feb 12, 2026 |
| Everstar Asset Management, LLC | History | No change | 53,180 | 197 | 0.11% | 0.12% | 42 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC | History | No change | 50,985 | 189 | 0.06% | 0.06% | 43 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Segment Wealth Management, LLC | History | New | 49,332 | 183 | 0.01% | — | 44 | +49,332 | New | Q4 2025 | Jan 29, 2026 |
| Concurrent Investment Advisors, LLC | History | Added to | 49,376 | 183 | 0.0% | 0.0% | 45 | +435 | 0.89% | Q4 2025 | Jan 29, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Reduced | 46,404 | 172 | 0.0% | 0.0% | 46 | -73,156 | -61.19% | Q4 2025 | Feb 05, 2026 |
| CHOREO, LLC | History | Added to | 46,226 | 172 | 0.0% | 0.0% | 47 | +426 | 0.93% | Q4 2025 | Jan 23, 2026 |
| NewEdge Advisors, LLC | History | Reduced | 45,535 | 168 | 0.0% | 0.0% | 48 | -5,310 | -10.44% | Q4 2025 | Feb 18, 2026 |
| Fiera Capital Corp | History | Reduced | 42,967 | 159 | 0.0% | 0.01% | 49 | -439,348 | -91.09% | Q4 2025 | Feb 11, 2026 |
| Logan Stone Capital, LLC | History | New | 42,419 | 157 | 0.04% | — | 50 | +42,419 | New | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | New | 42,202 | 156 | 0.0% | — | 51 | +42,202 | New | Q4 2025 | Feb 17, 2026 |
| OPPENHEIMER & CO INC | History | Reduced | 40,804 | 151 | 0.0% | 0.0% | 52 | -29,797 | -42.2% | Q4 2025 | Feb 02, 2026 |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | History | Reduced | 39,764 | 147 | 0.02% | 0.02% | 53 | -4,487 | -10.14% | Q4 2025 | Feb 13, 2026 |
| Wilson & Boucher Capital Management, LLC | History | No change | 36,100 | 133 | 0.09% | 0.09% | 54 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 35,822 | 132 | 0.0% | 0.0% | 55 | -69,355 | -65.94% | Q4 2025 | Feb 17, 2026 |
| Clearstead Advisors, LLC | History | Reduced | 34,375 | 127 | 0.0% | 0.0% | 56 | -17,324 | -33.51% | Q4 2025 | Feb 09, 2026 |
| KELLEHER FINANCIAL ADVISORS | History | New | 33,436 | 124 | 0.03% | — | 57 | +33,436 | New | Q4 2025 | Jan 20, 2026 |
| DUDLEY CAPITAL MANAGEMENT, LLC | History | No change | 31,100 | 115 | 0.05% | 0.05% | 58 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| HRT FINANCIAL LP | History | Reduced | 30,093 | 111 | 0.0% | 0.0% | 60 | -108,815 | -78.34% | Q4 2025 | Feb 12, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | Reduced | 30,159 | 111 | 0.0% | 0.0% | 59 | -2,964 | -8.95% | Q4 2025 | Feb 18, 2026 |
| CHAPIN DAVIS, INC. | History | Reduced | 29,205 | 108 | 0.03% | 0.03% | 61 | -4,175 | -12.51% | Q4 2025 | Jan 30, 2026 |
| COMERICA BANK | History | Reduced | 28,983 | 107 | 0.0% | 0.0% | 62 | -3,338 | -10.33% | Q4 2025 | Jan 29, 2026 |
| Global Retirement Partners, LLC | History | New | 27,152 | 100 | 0.0% | — | 63 | +27,152 | New | Q4 2025 | Feb 06, 2026 |
| Uncommon Cents Investing LLC | History | No change | 26,327 | 97 | 0.02% | 0.03% | 64 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| PARK AVENUE SECURITIES LLC | History | Added to | 25,847 | 96 | 0.0% | 0.0% | 65 | +1,914 | 8.0% | Q4 2025 | Jan 05, 2026 |
| Corps Capital Advisors, LLC | History | No change | 25,000 | 92 | 0.1% | 0.15% | 66 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| ACCREDITED INVESTOR SERVICES, LLC | History | Added to | 24,070 | 89 | 0.06% | 0.05% | 67 | +6,301 | 35.46% | Q4 2025 | Feb 09, 2026 |
| Quadrature Capital Ltd | History | New | 23,257 | 86 | 0.0% | — | 68 | +23,257 | New | Q4 2025 | Feb 17, 2026 |
| Mariner, LLC | History | Added to | 22,144 | 82 | 0.0% | 0.0% | 69 | +192 | 0.87% | Q4 2025 | Feb 13, 2026 |
| Integrity Advisory Solutions, LLC | History | Added to | 21,786 | 80 | 0.01% | 0.01% | 71 | +8,787 | 67.6% | Q4 2025 | Feb 09, 2026 |
| Samalin Investment Counsel, LLC | History | Added to | 21,617 | 80 | 0.03% | 0.03% | 70 | +774 | 3.71% | Q4 2025 | Jan 30, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Reduced | 21,147 | 78 | 0.01% | 0.01% | 72 | -718 | -3.28% | Q4 2025 | Feb 17, 2026 |
| Merit Financial Group, LLC | History | Added to | 20,295 | 75 | 0.0% | 0.0% | 73 | +3,486 | 20.74% | Q4 2025 | Jan 26, 2026 |
| Aptus Capital Advisors, LLC | History | No change | 20,281 | 75 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| &PARTNERS | History | Added to | 20,046 | 74 | 0.0% | 0.0% | 75 | +650 | 3.35% | Q4 2025 | Feb 17, 2026 |
| Suncoast Equity Management | History | Added to | 18,882 | 70 | 0.01% | 0.01% | 76 | +690 | 3.79% | Q4 2025 | Feb 10, 2026 |
| Cape Investment Advisory, Inc. | History | No change | 18,300 | 67 | 0.02% | 0.07% | 77 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Advisory Services Network, LLC | History | No change | 17,500 | 64 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Blue Barn Wealth, LLC | History | New | 16,446 | 61 | 0.09% | — | 79 | +16,446 | New | Q4 2025 | Feb 10, 2026 |
| EVERGREEN CAPITAL MANAGEMENT LLC | History | Reduced | 16,033 | 59 | 0.0% | 0.0% | 80 | -4,001 | -19.97% | Q4 2025 | Jan 27, 2026 |
| FOURPATH CAPITAL MANAGEMENT, LLC | History | No change | 15,466 | 57 | 0.01% | 0.01% | 81 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| Jackson Hole Capital Partners, LLC | History | No change | 14,200 | 52 | 0.01% | 0.01% | 82 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| Pekin Hardy Strauss, Inc. | History | No change | 13,973 | 51 | 0.0% | 0.01% | 83 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| Sigma Planning Corp | History | Reduced | 12,704 | 47 | 0.0% | 0.0% | 84 | -4,928 | -27.95% | Q4 2025 | Jan 30, 2026 |
| Encompass More Asset Management | History | Added to | 12,006 | 44 | 0.01% | 0.01% | 87 | +111 | 0.93% | Q4 2025 | Feb 03, 2026 |
| WEDBUSH SECURITIES INC | History | No change | 11,843 | 44 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| STEEL GROVE CAPITAL ADVISORS, LLC | History | No change | 11,989 | 44 | 0.0% | 0.01% | 86 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| One Capital Management, LLC | History | New | 11,690 | 43 | 0.0% | — | 88 | +11,690 | New | Q4 2025 | Feb 10, 2026 |
| Occidental Asset Management, LLC | History | Reduced | 11,505 | 42 | 0.01% | 0.01% | 89 | -83 | -0.72% | Q4 2025 | Jan 08, 2026 |
| Equitable Holdings, Inc. | History | Added to | 11,188 | 41 | 0.0% | 0.0% | 90 | +169 | 1.53% | Q4 2025 | Feb 17, 2026 |
| Meridian Wealth Management, LLC | History | No change | 11,200 | 41 | 0.0% | 0.0% | 91 | 0 | 0.0% | Q4 2025 | Feb 04, 2026 |
| MAI Capital Management | History | Reduced | 10,839 | 40 | 0.0% | 0.0% | 93 | -14,402 | -57.06% | Q4 2025 | Feb 13, 2026 |
| LAUREL OAK WEALTH MANAGEMENT, LLC | History | New | 10,913 | 40 | 0.01% | — | 95 | +10,913 | New | Q4 2025 | Feb 12, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | New | 10,912 | 40 | 0.0% | — | 94 | +10,912 | New | Q4 2025 | Feb 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 10,900 | 40 | 0.0% | 0.0% | 92 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| Nova Wealth Management, Inc. | History | No change | 10,450 | 38 | 0.03% | 0.03% | 96 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| High Net Worth Advisory Group LLC | History | Reduced | 10,062 | 37 | 0.01% | 0.02% | 97 | -12,291 | -54.99% | Q4 2025 | Jan 23, 2026 |
| US BANCORP \DE\ | History | No change | 8,000 | 29 | 0.0% | 0.0% | 98 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| WPG Advisers, LLC | History | Added to | 4,192 | 15 | 0.01% | 0.01% | 99 | +908 | 27.65% | Q4 2025 | Jan 28, 2026 |
| Mountain Hill Investment Partners Corp. | History | No change | 4,000 | 14 | 0.01% | 0.01% | 100 | 0 | 0.0% | Q4 2025 | Jan 26, 2026 |
| GILPIN WEALTH MANAGEMENT, LLC | History | New | 2,602 | 9 | 0.01% | — | 102 | +2,602 | New | Q4 2025 | Feb 11, 2026 |
| Arax Advisory Partners | History | No change | 2,620 | 9 | 0.0% | 0.0% | 101 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 2,227 | 8 | 0.0% | — | 103 | +2,227 | New | Q4 2025 | Feb 10, 2026 |
| CoreCap Advisors, LLC | History | New | 2,188 | 8 | 0.0% | — | 105 | +2,188 | New | Q4 2025 | Jan 13, 2026 |
| Spire Wealth Management | History | Reduced | 2,290 | 8 | 0.0% | 0.0% | 104 | -497 | -17.83% | Q4 2025 | Jan 14, 2026 |
| Pinnacle Bancorp, Inc. | History | Reduced | 1,700 | 6 | 0.0% | 0.01% | 106 | -6,000 | -77.92% | Q4 2025 | Jan 22, 2026 |
| Farther Finance Advisors, LLC | History | Reduced | 1,254 | 4 | 0.0% | 0.0% | 107 | -6,330 | -83.47% | Q4 2025 | Jan 23, 2026 |
| Rockefeller Capital Management L.P. | History | New | 830 | 3 | 0.0% | — | 108 | +830 | New | Q4 2025 | Mar 16, 2026 |
| HIGHLINE WEALTH PARTNERS LLC | History | No change | 750 | 2 | 0.0% | 0.0% | 109 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| Allworth Financial LP | History | New | 486 | 1 | 0.0% | — | 110 | +486 | New | Q4 2025 | Feb 05, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -37,251 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MML INVESTORS SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -28,255 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Integrated Wealth Concepts LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,175 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -13,054 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Mach-1 Financial Group, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -12,999 | -100.0% | Q3 2025 | Nov 12, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,269 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,850 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Newbridge Financial Services Group, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,272 | -100.0% | Q3 2025 | Nov 13, 2025 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | History | New | 9 | 0 | — | — | — | +9 | New | Q4 2025 | Feb 03, 2026 |
| Lloyd Advisory Services, LLC. | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 06, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Russell Investments Group, Ltd. | History | No change | 190 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MTM Investment Management, LLC | History | No change | 170 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |