PIMCO Corporate & Income Opportunity Fund
PTY- Exchange
- NYSE
- SEC CIK
- 0001190935
No open-market purchases or sales by PIMCO Corporate & Income Opportunity Fund insiders were filed in the last 90 days; 222 institutions reported holding it in 13F filings for Q2 2026, worth $427.5M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 217
- +18 vs. Q3 2025
- Shares held
- 32.1M
- +4.27M (+15.3%) vs. Q3 2025
- Total value
- $415.6M
- +$12.8M (+3.2%) vs. Q3 2025
- New holders
- 45
- 70 more added
- Sold out
- 27
- 60 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PTY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 222 | $427.5M |
| Q1 2026 | 222 | $405.7M |
| Q4 2025 | 217 | $415.6M |
| Q3 2025 | 203 | $403.8M |
| Q2 2025 | 204 | $375.7M |
| Q1 2025 | 192 | $337.2M |
| Q4 2024 | 194 | $317.9M |
| Q3 2024 | 181 | $293.1M |
| Q2 2024 | 166 | $455.3M |
| Q1 2024 | 157 | $310.9M |
| Q4 2023 | 169 | $239.8M |
| Q3 2023 | 159 | $219.0M |
| Q2 2023 | 151 | $229.5M |
| Q1 2023 | 145 | $189.4M |
| Q4 2022 | 155 | $150.2M |
| Q3 2022 | 142 | $122.3M |
| Q2 2022 | 148 | $133.3M |
| Q1 2022 | 142 | $165.6M |
| Q4 2021 | 148 | $164.7M |
| Q3 2021 | 138 | $187.5M |
| Q2 2021 | 132 | $174.3M |
| Q1 2021 | 126 | $161.3M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 2,656,538 | $34.3M | 0.01% | −118,167−4.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,588,133 | $33.4M | 0.02% | +238,681+10.2% | Added |
| Morgan Stanley | 2,516,693 | $32.5M | 0.00% | −77,453−3.0% | Reduced |
| XML Financial, LLC | 1,596,655 | $20.6M | 1.68% | +53,314+3.5% | Added |
| Merrithew & Thorsten Inc | 1,527,984 | $19.7M | 20.85% | +1,527,984 | New |
| Invesco Ltd. | 1,324,697 | $17.1M | 0.00% | +83,965+6.8% | Added |
| Rivernorth Capital Management, LLC | 1,242,310 | $16.0M | 0.76% | +1,242,310 | New |
| Cetera Investment Advisers | 1,120,420 | $14.5M | 0.02% | +40,873+3.8% | Added |
| Logan Stone Capital, LLC | 949,085 | $12.2M | 3.02% | +949,085 | New |
| Advisor Group Holdings, Inc. | 816,477 | $10.5M | 0.02% | +44,801+5.8% | Added |
| Private Advisor Group, LLC | 785,844 | $10.1M | 0.05% | +73,776+10.4% | Added |
| Envestnet Asset Management Inc | 781,203 | $10.1M | 0.00% | +64,156+8.9% | Added |
| PFG Investments, LLC | 630,874 | $8.14M | 0.38% | +40,936+6.9% | Added |
| Wells Fargo & Company | 627,242 | $8.09M | 0.00% | +424,649+209.6% | Added |
| Raymond James Financial Inc | 584,292 | $7.54M | 0.00% | −203,577−25.8% | Reduced |
| Royal Bank of Canada | 584,073 | $7.54M | 0.00% | +78,652+15.6% | Added |
| Accel Wealth Management | 502,582 | $6.48M | 1.77% | +32,180+6.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 498,639 | $6.43M | 0.02% | +7,715+1.6% | Added |
| Commonwealth Equity Services, LLC | 496,061 | $6.40M | 0.01% | −147,265−22.9% | Reduced |
| Truist Financial Corp | 449,144 | $5.79M | 0.01% | +32,055+7.7% | Added |
| Equitable Holdings, Inc. | 448,922 | $5.79M | 0.04% | +125,404+38.8% | Added |
| Guggenheim Capital LLC | 410,695 | $5.30M | 0.04% | +192,740+88.4% | Added |
| Kestra Advisory Services, LLC | 403,582 | $5.21M | 0.02% | +104,430+34.9% | Added |
| Evergreen Wealth Management, LLC | 352,230 | $4.54M | 2.29% | +15,378+4.6% | Added |
| Bank of America Corp | 351,571 | $4.54M | 0.00% | −313,436−47.1% | Reduced |
| Jane Street Group, LLC | 348,334 | $4.49M | 0.01% | +233,519+203.4% | Added |
| Dynamic Advisor Solutions LLC | 278,702 | $3.60M | 0.12% | +9,762+3.6% | Added |
| Marex Group plc | 271,902 | $3.51M | 0.04% | +271,902 | New |
| Noble Wealth Management PBC | 223,857 | $2.89M | 1.45% | +41,856+23.0% | Added |
| Strategic Wealth Partners, Ltd. | 197,950 | $2.55M | 0.17% | 00.0% | Unchanged |
| UBS Group AG | 196,055 | $2.53M | 0.00% | +95,636+95.2% | Added |
| Steward Partners Investment Advisory, LLC | 188,614 | $2.43M | 0.01% | −367,437−66.1% | Reduced |
| Principal Securities, Inc. | 179,735 | $2.32M | 0.04% | −2,748−1.5% | Reduced |
| Golden State Equity Partners | 175,846 | $2.27M | 0.37% | +828+0.5% | Added |
| Stifel Financial Corp | 169,052 | $2.18M | 0.00% | +5,989+3.7% | Added |
| Elm3 Financial Group, LLC | 166,425 | $2.15M | 1.78% | +30,034+22.0% | Added |
| Smith Asset Management Co., LLC | 162,381 | $2.09M | 1.73% | +2,055+1.3% | Added |
| Zullo Investment Group, Inc. | 140,028 | $1.81M | 0.66% | −20,350−12.7% | Reduced |
| XTX Topco Ltd | 134,124 | $1.73M | 0.05% | +134,124 | New |
| Plotkin Financial Advisors, LLC | 127,102 | $1.64M | 0.80% | +2,084+1.7% | Added |
| Covenant Asset Management, LLC | 122,668 | $1.58M | 0.30% | +5,855+5.0% | Added |
| Vision Retirement, LLC | 111,556 | $1.44M | 0.39% | +111,556 | New |
| Boreal Capital Management LLC | 0 | $1.34M | 1.01% | 0 | Unchanged |
| Umb Bank N A | 99,000 | $1.28M | 0.02% | 00.0% | Unchanged |
| NBT Bank N A | 98,400 | $1.27M | 0.08% | 00.0% | Unchanged |
| Financial Engines Advisors L.L.C. | 97,411 | $1.26M | 0.00% | +11,942+14.0% | Added |
| Mariner, LLC | 97,207 | $1.25M | 0.00% | +26,063+36.6% | Added |
| Independent Financial Group, LLC | 96,710 | $1.25M | 0.03% | −17,580−15.4% | Reduced |
| C2C Wealth Management, LLC | 94,700 | $1.22M | 1.03% | +7,100+8.1% | Added |
| Ausdal Financial Partners, Inc. | 89,228 | $1.15M | 0.05% | +498+0.6% | Added |
| Susquehanna International Group, LLP | 88,316 | $1.14M | 0.00% | +88,316 | New |
| GWM Advisors LLC | 88,202 | $1.14M | 0.00% | +6,388+7.8% | Added |
| AE Wealth Management LLC | 87,347 | $1.13M | 0.01% | +68,948+374.7% | Added |
| Oppenheimer & Co Inc | 87,010 | $1.12M | 0.02% | −27,142−23.8% | Reduced |
| Samalin Investment Counsel, LLC | 86,606 | $1.12M | 0.40% | −3,147−3.5% | Reduced |
| Landscape Capital Management, L.L.C. | 85,254 | $1.10M | 0.07% | +85,254 | New |
| Signature Equity Partners, LLC | 83,773 | $1.08M | 0.60% | +83,773 | New |
| Captrust Financial Advisors | 79,863 | $1.03M | 0.00% | −115,014−59.0% | Reduced |
| Cary Street Partners Financial LLC | 76,906 | $992.1K | 0.02% | +47,706+163.4% | Added |
| Wealthspire Advisors, LLC | 76,463 | $986.4K | 0.01% | −31,737−29.3% | Reduced |
| Janney Montgomery Scott LLC | 74,337 | $959.0K | 0.00% | +7,166+10.7% | Added |
| Prosperity Wealth Management, Inc. | 73,662 | $950.2K | 0.32% | −22,118−23.1% | Reduced |
| Sanctuary Advisors, LLC | 71,717 | $925.1K | 0.01% | −71,133−49.8% | Reduced |
| Resources Investment Advisors, LLC. | 68,645 | $885.5K | 0.01% | −879−1.3% | Reduced |
| MML Investors Services, LLC | 65,947 | $850.7K | 0.00% | +11,005+20.0% | Added |
| Cornerstone Wealth Management, LLC | 65,721 | $847.8K | 0.04% | −884−1.3% | Reduced |
| Triumph Capital Management | 65,285 | $842.2K | 0.18% | −29,821−31.4% | Reduced |
| Orleans Capital Management Corp | 64,830 | $836.3K | 0.52% | −900−1.4% | Reduced |
| HighTower Advisors, LLC | 62,580 | $807.3K | 0.00% | −2,668−4.1% | Reduced |
| Exencial Wealth Advisors, LLC | 62,526 | $806.6K | 0.03% | −117−0.2% | Reduced |
| J.W. Cole Advisors, Inc. | 61,981 | $799.6K | 0.02% | −917−1.5% | Reduced |
| Fell Capital Management | 59,950 | $773.4K | 0.75% | +59,950 | New |
| Thomas J. Herzfeld Advisors, Inc. | 55,818 | $720.1K | 0.24% | +55,818 | New |
| Sovran Advisors, LLC | 54,789 | $715.5K | 0.06% | −91,157−62.5% | Reduced |
| Ghe, LLC | 55,450 | $715.3K | 0.24% | +4,000+7.8% | Added |
| Millennium Management LLC | 48,066 | $620.1K | 0.00% | +18,360+61.8% | Added |
| Diversify Wealth Management, LLC | 46,221 | $604.1K | 0.03% | −5,336−10.3% | Reduced |
| Hollencrest Capital Management | 46,513 | $600.0K | 0.02% | +3,647+8.5% | Added |
| Presper Financial Architects, LLC | 45,638 | $588.7K | 0.33% | −10,326−18.5% | Reduced |
| Sigma Planning Corp | 45,272 | $584.0K | 0.02% | +7,111+18.6% | Added |
| Cerity Partners LLC | 45,064 | $581.3K | 0.00% | +21,051+87.7% | Added |
| Main Street Group, LTD | 43,078 | $555.7K | 0.19% | +9,551+28.5% | Added |
| Nwam LLC | 42,215 | $552.0K | 0.03% | +1,252+3.1% | Added |
| Readystate Asset Management LP | 40,936 | $528.1K | 0.02% | +40,936 | New |
| Arkadios Wealth Advisors | 40,108 | $517.4K | 0.01% | +40,108 | New |
| Wealth Enhancement Advisory Services, LLC | 38,709 | $510.6K | 0.00% | −429−1.1% | Reduced |
| Private Trust Co NA | 37,395 | $482.4K | 0.04% | +3,300+9.7% | Added |
| Delta Financial Advisors LLC | 36,325 | $468.6K | 0.12% | −3,100−7.9% | Reduced |
| Cahill Financial Advisors Inc | 36,162 | $466.5K | 0.05% | −16,977−31.9% | Reduced |
| NWF Advisory Services Inc. | 35,803 | $461.9K | 0.05% | −8,062−18.4% | Reduced |
| Rockefeller Capital Management L.P. | 33,455 | $431.6K | 0.00% | −1,214−3.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 33,070 | $426.6K | 0.01% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 32,039 | $413.3K | 0.03% | +414+1.3% | Added |
| Pensionmark Financial Group, LLC | 31,755 | $409.6K | 0.01% | +31,755 | New |
| Capital Analysts, LLC | 31,652 | $408.0K | 0.01% | +7,188+29.4% | Added |
| Lido Advisors, LLC | 30,626 | $397.3K | 0.00% | +1,205+4.1% | Added |
| Western Wealth Management, LLC | 30,371 | $391.8K | 0.02% | −1,982−6.1% | Reduced |
| Red Door Wealth Management, LLC | 30,118 | $388.5K | 0.04% | 00.0% | Unchanged |
| Collaborative Wealth Managment Inc. | 29,828 | $384.8K | 0.14% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 29,354 | $378.7K | 0.01% | +263+0.9% | Added |