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, Q1 2026
Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Mar 31, 2026. 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
- 222
- +11 vs. Q4 2025
- Shares held
- 33.5M
- +1.51M (+4.7%) vs. Q4 2025
- Total value
- $405.5M
- −$8.59M (−2.1%) vs. Q4 2025
- New holders
- 40
- 83 more added
- Sold out
- 29
- 52 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 2,741,887 | $33.1M | 0.01% | +85,349+3.2% | Added |
| Northwestern Mutual Wealth Management Co | 2,717,641 | $32.8M | 0.02% | +129,508+5.0% | Added |
| Morgan Stanley | 2,579,936 | $31.1M | 0.00% | +63,243+2.5% | Added |
| Wells Fargo & Company | 2,144,104 | $25.9M | 0.01% | +1,516,862+241.8% | Added |
| XML Financial, LLC | 1,591,047 | $19.2M | 1.55% | −5,608−0.4% | Reduced |
| Merrithew & Thorsten Inc | 1,523,119 | $18.4M | 17.32% | −4,865−0.3% | Reduced |
| Invesco Ltd. | 1,376,934 | $16.6M | 0.00% | +52,237+3.9% | Added |
| Cetera Investment Advisers | 1,153,947 | $13.9M | 0.01% | +33,527+3.0% | Added |
| Envestnet Asset Management Inc | 836,914 | $10.1M | 0.00% | +55,711+7.1% | Added |
| Advisor Group Holdings, Inc. | 817,243 | $9.86M | 0.01% | +766+0.1% | Added |
| Logan Stone Capital, LLC | 784,874 | $9.47M | 2.63% | −164,211−17.3% | Reduced |
| Private Advisor Group, LLC | 656,503 | $7.92M | 0.04% | −129,341−16.5% | Reduced |
| PFG Investments, LLC | 627,325 | $7.57M | 0.35% | −3,549−0.6% | Reduced |
| Guggenheim Capital LLC | 615,024 | $7.42M | 0.06% | +204,329+49.8% | Added |
| Royal Bank of Canada | 600,310 | $7.24M | 0.00% | +16,237+2.8% | Added |
| Equitable Holdings, Inc. | 548,471 | $7.08M | 0.05% | +99,549+22.2% | Added |
| Accel Wealth Management | 504,396 | $6.08M | 1.59% | +1,814+0.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 500,164 | $6.03M | 0.02% | +1,525+0.3% | Added |
| Commonwealth Equity Services, LLC | 458,924 | $5.53M | 0.01% | −37,137−7.5% | Reduced |
| Kestra Advisory Services, LLC | 409,373 | $4.94M | 0.02% | +5,791+1.4% | Added |
| Independent Advisor Alliance | 371,808 | $4.48M | 0.05% | +357,679+2,531.5% | Added |
| Golden State Equity Partners | 368,364 | $4.44M | 0.34% | +192,518+109.5% | Added |
| Evergreen Wealth Management, LLC | 365,641 | $4.41M | 2.28% | +13,411+3.8% | Added |
| Dynamic Advisor Solutions LLC | 349,786 | $4.22M | 0.13% | +71,084+25.5% | Added |
| Bank of America Corp | 311,995 | $3.76M | 0.00% | −39,576−11.3% | Reduced |
| Truist Financial Corp | 288,163 | $3.48M | 0.00% | −160,981−35.8% | Reduced |
| Rivernorth Capital Management, LLC | 286,356 | $3.45M | 0.17% | −955,954−76.9% | Reduced |
| Noble Wealth Management PBC | 261,606 | $3.15M | 1.62% | +37,749+16.9% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 249,976 | $3.01M | 1.03% | +194,158+347.8% | Added |
| Raymond James Financial Inc | 231,015 | $2.79M | 0.00% | −353,277−60.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 222,842 | $2.69M | 0.01% | +34,228+18.1% | Added |
| Jane Street Group, LLC | 209,443 | $2.53M | 0.00% | −138,891−39.9% | Reduced |
| Strategic Wealth Partners, Ltd. | 198,061 | $2.39M | 0.17% | +111+0.1% | Added |
| Principal Securities, Inc. | 188,836 | $2.28M | 0.03% | +9,101+5.1% | Added |
| UBS Group AG | 186,211 | $2.25M | 0.00% | −9,844−5.0% | Reduced |
| Beta Wealth Group, Inc. | 176,721 | $2.13M | 0.88% | +176,721 | New |
| Stifel Financial Corp | 175,280 | $2.11M | 0.00% | +6,228+3.7% | Added |
| Smith Asset Management Co., LLC | 165,202 | $1.99M | 1.71% | +2,821+1.7% | Added |
| Elm3 Financial Group, LLC | 160,030 | $1.93M | 1.63% | −6,395−3.8% | Reduced |
| AG Asset Advisory, LLC | 152,398 | $1.84M | 1.52% | +131,442+627.2% | Added |
| XTX Topco Ltd | 148,788 | $1.79M | 0.03% | +14,664+10.9% | Added |
| Plotkin Financial Advisors, LLC | 131,437 | $1.59M | 0.80% | +4,335+3.4% | Added |
| Mariner, LLC | 130,453 | $1.57M | 0.00% | +33,246+34.2% | Added |
| Zullo Investment Group, Inc. | 128,967 | $1.56M | 0.59% | −11,061−7.9% | Reduced |
| Covenant Asset Management, LLC | 126,081 | $1.52M | 0.31% | +3,413+2.8% | Added |
| Ausdal Financial Partners, Inc. | 115,568 | $1.40M | 0.06% | +26,340+29.5% | Added |
| Vision Retirement, LLC | 115,671 | $1.39M | 0.40% | +4,115+3.7% | Added |
| C2C Wealth Management, LLC | 108,985 | $1.31M | 1.11% | +14,285+15.1% | Added |
| Captrust Financial Advisors | 106,712 | $1.29M | 0.00% | +26,849+33.6% | Added |
| Financial Engines Advisors L.L.C. | 106,033 | $1.28M | 0.00% | +8,622+8.9% | Added |
| Umb Bank N A | 99,000 | $1.19M | 0.02% | 00.0% | Unchanged |
| NBT Bank N A | 98,400 | $1.19M | 0.08% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 93,244 | $1.12M | 0.03% | −3,466−3.6% | Reduced |
| Signature Equity Partners, LLC | 92,171 | $1.11M | 0.60% | +8,398+10.0% | Added |
| Cary Street Partners Financial LLC | 90,706 | $1.09M | 0.03% | +13,800+17.9% | Added |
| Oppenheimer & Co Inc | 86,745 | $1.05M | 0.01% | −265−0.3% | Reduced |
| GWM Advisors LLC | 85,670 | $1.03M | 0.00% | −2,532−2.9% | Reduced |
| Samalin Investment Counsel, LLC | 83,854 | $1.01M | 0.36% | −2,752−3.2% | Reduced |
| Absolute Investment Advisers LLC | 82,639 | $996.6K | 0.12% | +82,639 | New |
| Wealthspire Advisors, LLC | 76,647 | $924.4K | 0.01% | +184+0.2% | Added |
| Shay Capital LLC | 74,470 | $898.1K | 0.13% | +74,470 | New |
| Janney Montgomery Scott LLC | 71,157 | $858.0K | 0.00% | −3,180−4.3% | Reduced |
| Readystate Asset Management LP | 70,430 | $849.4K | 0.05% | +29,494+72.0% | Added |
| HighTower Advisors, LLC | 69,104 | $833.4K | 0.00% | +6,524+10.4% | Added |
| Cornerstone Wealth Management, LLC | 68,112 | $821.4K | 0.04% | +2,391+3.6% | Added |
| Triumph Capital Management | 67,149 | $817.7K | 0.17% | +1,864+2.9% | Added |
| Sanctuary Advisors, LLC | 65,902 | $794.8K | 0.00% | −5,815−8.1% | Reduced |
| Orleans Capital Management Corp | 64,830 | $781.9K | 0.53% | 00.0% | Unchanged |
| Main Street Group, LTD | 64,655 | $779.7K | 0.23% | +21,577+50.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 62,138 | $756.8K | 0.00% | +23,429+60.5% | Added |
| Susquehanna International Group, LLP | 61,275 | $739.0K | 0.00% | −27,041−30.6% | Reduced |
| Exencial Wealth Advisors, LLC | 61,017 | $735.9K | 0.02% | −1,509−2.4% | Reduced |
| MML Investors Services, LLC | 59,552 | $718.2K | 0.00% | −6,395−9.7% | Reduced |
| Resources Investment Advisors, LLC. | 58,845 | $709.7K | 0.01% | −9,800−14.3% | Reduced |
| Fell Capital Management | 55,950 | $674.8K | 0.64% | −4,000−6.7% | Reduced |
| Boreal Capital Management LLC | – | $670.2K | 0.55% | – | – |
| Sovran Advisors, LLC | 54,699 | $669.0K | 0.05% | −90−0.2% | Reduced |
| Harbour Investments, Inc. | 54,484 | $657.1K | 0.01% | +31,005+132.1% | Added |
| Advisory Advocates, LLC | 53,940 | $650.5K | 0.66% | +42,399+367.4% | Added |
| Mindset Wealth Management, LLC | 51,785 | $624.5K | 0.17% | +25,000+93.3% | Added |
| Ghe, LLC | 51,450 | $620.5K | 0.26% | −4,000−7.2% | Reduced |
| Hollencrest Capital Management | 46,513 | $560.9K | 0.02% | 00.0% | Unchanged |
| Wealth Effects LLC | 46,380 | $559.3K | 0.20% | +46,380 | New |
| Arkadios Wealth Advisors | 45,970 | $554.4K | 0.01% | +5,862+14.6% | Added |
| Diversify Wealth Management, LLC | 45,030 | $548.9K | 0.01% | −1,191−2.6% | Reduced |
| Accelerate Investment Advisors LLC | 44,452 | $536.1K | 0.36% | +15,802+55.2% | Added |
| Nwam LLC | 43,816 | $528.4K | 0.03% | +1,601+3.8% | Added |
| Sigma Planning Corp | 42,816 | $516.4K | 0.01% | −2,456−5.4% | Reduced |
| Rockefeller Capital Management L.P. | 41,318 | $498.3K | 0.00% | +7,863+23.5% | Added |
| RSM US Wealth Management LLC | 39,552 | $480.0K | 0.01% | +21,557+119.8% | Added |
| Everest Financial Group LLC | 39,822 | $479.1K | 0.08% | +39,822 | New |
| NWF Advisory Services Inc. | 39,395 | $475.1K | 0.05% | +3,592+10.0% | Added |
| Virtu Financial LLC | 38,745 | $467.0K | 0.02% | +38,745 | New |
| Private Trust Co NA | 37,395 | $451.0K | 0.04% | 00.0% | Unchanged |
| RMG Wealth Management LLC | 36,308 | $436.6K | 0.05% | +36,308 | New |
| Quarry LP | 34,426 | $415.2K | 0.08% | +34,426 | New |
| Delta Financial Advisors LLC | 34,375 | $414.6K | 0.11% | −1,950−5.4% | Reduced |
| IHT Wealth Management, LLC | 33,651 | $405.8K | 0.01% | +33,651 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 33,070 | $398.8K | 0.01% | 00.0% | Unchanged |
| Capital Analysts, LLC | 32,953 | $397.0K | 0.01% | +1,301+4.1% | Added |