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 $421.1M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Sep 30, 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
- 203
- +4 vs. Q2 2025
- Shares held
- 27.9M
- +1.50M (+5.7%) vs. Q2 2025
- Total value
- $402.8M
- +$35.4M (+9.6%) vs. Q2 2025
- New holders
- 23
- 91 more added
- Sold out
- 19
- 43 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | $421.1M |
| Q1 2026 | 222 | $405.5M |
| Q4 2025 | 216 | $415.5M |
| Q3 2025 | 203 | $402.8M |
| Q2 2025 | 204 | $368.6M |
| Q1 2025 | 192 | $337.1M |
| Q4 2024 | 194 | $317.9M |
| Q3 2024 | 181 | $293.1M |
| Q2 2024 | 166 | $276.0M |
| Q1 2024 | 157 | $252.4M |
| Q4 2023 | 169 | $215.1M |
| Q3 2023 | 159 | $219.0M |
| Q2 2023 | 151 | $229.4M |
| Q1 2023 | 145 | $189.4M |
| Q4 2022 | 155 | $146.1M |
| Q3 2022 | 142 | $122.3M |
| Q2 2022 | 148 | $133.3M |
| Q1 2022 | 142 | $165.6M |
| Q4 2021 | 148 | $164.4M |
| Q3 2021 | 138 | $187.5M |
| Q2 2021 | 132 | $174.3M |
| Q1 2021 | 126 | $160.3M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massmutual Trust Co FSB | 2 | $29 | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2 | $29 | 0.00% | 00.0% | Unchanged |
| Coastline Trust Co | 100 | $1.44K | 0.00% | +100 | New |
| Hoey Investments, Inc | 151 | $2.18K | 0.00% | 00.0% | Unchanged |
| Kerr Financial Planning Corp | 209 | $2.75K | 0.00% | +209 | New |
| Bryn Mawr Trust Co | 200 | $2.89K | 0.00% | +200 | New |
| Sound Income Strategies, LLC | 226 | $3.29K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 300 | $4.33K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 300 | $4.33K | 0.00% | +300 | New |
| Caitlin John, LLC | 300 | $4.33K | 0.00% | +300 | New |
| Highline Wealth Partners LLC | 300 | $4.33K | 0.00% | +300 | New |
| Advisory Services Network, LLC | 303 | $4.38K | 0.00% | +303 | New |
| Trust Co of Vermont | 383 | $5.53K | 0.00% | 00.0% | Unchanged |
| Boyd Watterson Asset Management LLC | 500 | $7.22K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 602 | $8.67K | 0.00% | 00.0% | Unchanged |
| AllSquare Wealth Management LLC | 700 | $10.1K | 0.01% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 700 | $10.1K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 700 | $10.1K | 0.00% | +700 | New |
| Moisand Fitzgerald Tamayo, LLC | 745 | $10.8K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 768 | $11.1K | 0.00% | +768 | New |
| Crewe Advisors LLC | 850 | $12.3K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 850 | $12.3K | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 1,156 | $16.7K | 0.00% | +1,156 | New |
| Princeton Global Asset Management LLC | 1,267 | $18.3K | 0.00% | +32+2.6% | Added |
| Assetmark, Inc | 1,426 | $20.6K | 0.00% | +107+8.1% | Added |
| CIBC Private Wealth Group, LLC | 1,500 | $21.7K | 0.00% | −1,622−52.0% | Reduced |
| Bogart Wealth, LLC | 1,600 | $23.1K | 0.00% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 1,713 | $24.9K | 0.02% | 00.0% | Unchanged |
| Aspect Partners, LLC | 1,744 | $25.2K | 0.01% | +1,744 | New |
| Eastern Bank | 1,800 | $26.0K | 0.00% | +1,800 | New |
| Heritage Wealth Advisors | 1,920 | $27.7K | 0.00% | +300+18.5% | Added |
| CoreCap Advisors, LLC | 1,950 | $28.2K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 2,200 | $31.8K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 2,224 | $32.0K | 0.00% | +2,224 | New |
| Versant Capital Management, Inc | 2,500 | $36.1K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2,694 | $38.9K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 3,000 | $43.3K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 3,200 | $46.0K | 0.01% | 00.0% | Unchanged |
| Bank of New Hampshire | 3,425 | $49.5K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 3,604 | $52.0K | 0.00% | −187−4.9% | Reduced |
| Cape Investment Advisory, Inc. | 3,783 | $54.6K | 0.05% | −1,632−30.1% | Reduced |
| Spire Wealth Management | 5,080 | $73.3K | 0.00% | +601+13.4% | Added |
| TD Waterhouse Canada Inc. | 6,000 | $85.9K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 6,109 | $88.2K | 0.01% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 7,053 | $101.9K | 0.00% | −94,377−93.0% | Reduced |
| Farther Finance Advisors, LLC | 8,470 | $122.3K | 0.00% | +735+9.5% | Added |
| EverSource Wealth Advisors, LLC | 8,950 | $129.2K | 0.01% | +2,250+33.6% | Added |
| International Assets Investment Management, LLC | 10,021 | $139.5K | 0.01% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 10,109 | $146.0K | 0.00% | −94−0.9% | Reduced |
| TFB Advisors LLC | 10,197 | $146.2K | 0.04% | +10,197 | New |
| Stephens Inc | 10,200 | $147.3K | 0.00% | 00.0% | Unchanged |
| Independent Advisor Alliance | 10,608 | $153.2K | 0.00% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 10,920 | $157.7K | 0.00% | −2,906−21.0% | Reduced |
| NBC Securities, Inc. | 10,955 | $158.2K | 0.01% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 11,095 | $160.2K | 0.00% | 00.0% | Unchanged |
| Semus Wealth Partners LLC | 11,436 | $165.1K | 0.09% | −3,415−23.0% | Reduced |
| Global Retirement Partners, LLC | 11,619 | $167.8K | 0.00% | +116+1.0% | Added |
| Beacon Financial Advisory LLC | 11,920 | $172.1K | 0.04% | −196−1.6% | Reduced |
| Coston, McIsaac & Partners | 12,058 | $174.0K | 0.04% | +11,437+1,841.7% | Added |
| Kestra Private Wealth Services, LLC | 12,256 | $177.0K | 0.00% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 12,532 | $181.0K | 0.01% | +2,106+20.2% | Added |
| Instrumental Wealth, LLC | 13,336 | $183.0K | 0.13% | +1,232+10.2% | Added |
| Wedbush Securities Inc | 13,206 | $191.0K | 0.01% | −179−1.3% | Reduced |
| BEAM Asset Management, LLC | 14,178 | $204.7K | 0.06% | −2,736−16.2% | Reduced |
| Prospera Financial Services Inc | 14,751 | $213.0K | 0.00% | +14,751 | New |
| The PNC Financial Services Group, Inc. | 14,771 | $213.3K | 0.00% | +500+3.5% | Added |
| Disciplined Investments, LLC | 15,000 | $216.6K | 0.09% | 00.0% | Unchanged |
| Allworth Financial LP | 15,356 | $221.7K | 0.00% | −191−1.2% | Reduced |
| Ameritas Advisory Services, LLC | 15,406 | $222.5K | 0.01% | +7,162+86.9% | Added |
| Beacon Pointe Advisors, LLC | 15,870 | $229.2K | 0.00% | −24,369−60.6% | Reduced |
| Patten & Patten Inc | 16,566 | $239.2K | 0.01% | +414+2.6% | Added |
| Institute for Wealth Management, LLC. | 16,619 | $240.0K | 0.02% | +1,583+10.5% | Added |
| Fulton Breakefield Broenniman LLC | 16,745 | $241.8K | 0.02% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 16,800 | $242.6K | 0.09% | +16,800 | New |
| Harbour Investments, Inc. | 17,068 | $246.5K | 0.01% | +668+4.1% | Added |
| Comerica Bank | 17,078 | $246.6K | 0.00% | +9+0.1% | Added |
| Gries Financial LLC | 17,167 | $247.9K | 0.04% | +17,167 | New |
| Creative Planning | 17,371 | $250.8K | 0.00% | +3,059+21.4% | Added |
| CFO4Life Group, LLC | 17,458 | $252.1K | 0.04% | 00.0% | Unchanged |
| Wealth Alliance Advisory Group, LLC | 17,847 | $257.7K | 0.05% | 00.0% | Unchanged |
| AE Wealth Management LLC | 18,399 | $265.7K | 0.00% | +1,065+6.1% | Added |
| Great Valley Advisor Group, Inc. | 18,495 | $267.1K | 0.01% | +407+2.3% | Added |
| Sym Financial Corp | 18,647 | $269.3K | 0.03% | +378+2.1% | Added |
| Miracle Mile Advisors, LLC | 18,930 | $273.3K | 0.00% | +500+2.7% | Added |
| Two Sigma Securities, LLC | 19,157 | $276.6K | 0.04% | +1,654+9.4% | Added |
| Verus Capital Partners, LLC | 19,244 | $277.9K | 0.02% | −188−1.0% | Reduced |
| Sowell Financial Services LLC | 20,059 | $289.7K | 0.01% | +9,660+92.9% | Added |
| Virtu Financial LLC | 20,196 | $292.0K | 0.02% | +670+3.4% | Added |
| GSB Wealth Management, LLC | 20,478 | $295.7K | 0.07% | +538+2.7% | Added |
| Patron Partners Advisors, LLC | 21,421 | $309.3K | 0.14% | +85+0.4% | Added |
| Iams Wealth Management, LLC | 22,000 | $317.7K | 0.13% | −145−0.7% | Reduced |
| Taylor & Morgan Wealth Management, LLC | 22,475 | $324.5K | 0.20% | +542+2.5% | Added |
| Centaurus Financial, Inc. | 22,821 | $330.0K | 0.02% | +247+1.1% | Added |
| Optimum Investment Advisors | 22,900 | $330.7K | 0.13% | 00.0% | Unchanged |
| VestGen Advisors, LLC | 22,900 | $330.7K | 0.01% | +22,900 | New |
| RSM US Wealth Management LLC | 22,888 | $333.0K | 0.00% | −2,815−11.0% | Reduced |
| Dodds Wealth, LLC | 23,113 | $333.8K | 0.08% | 00.0% | Unchanged |
| Avestar Capital, LLC | 23,000 | $334.9K | 0.02% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 23,766 | $343.2K | 0.00% | −4,386−15.6% | Reduced |
| Cerity Partners LLC | 24,013 | $346.7K | 0.00% | +24,013 | New |