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, Q2 2026
Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Jun 30, 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
- +3 vs. Q1 2026
- Shares held
- 35.5M
- +2.02M (+6.0%) vs. Q1 2026
- Total value
- $427.5M
- +$22.7M (+5.6%) vs. Q1 2026
- New holders
- 30
- 88 more added
- Sold out
- 27
- 65 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massmutual Trust Co FSB | 2 | $24 | 0.00% | 00.0% | Unchanged |
| Kingdom Financial Group LLC. | 4 | $48 | 0.00% | −445−99.1% | Reduced |
| Assetmark, Inc | 98 | $1.18K | 0.00% | −500−83.6% | Reduced |
| First Horizon Corp | 100 | $1.20K | 0.00% | +100 | New |
| Strategic Investment Solutions, Inc. | 133 | $1.60K | 0.00% | +33+33.0% | Added |
| Hoey Investments, Inc | 151 | $1.82K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 200 | $2.41K | 0.00% | 00.0% | Unchanged |
| Kerr Financial Planning Corp | 203 | $2.43K | 0.00% | −6−2.9% | Reduced |
| JFS Wealth Advisors, LLC | 226 | $2.75K | 0.00% | +226 | New |
| Ancora Advisors, LLC | 300 | $3.61K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 300 | $3.61K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 300 | $3.61K | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 400 | $4.81K | 0.00% | −2,250−84.9% | Reduced |
| Larson Financial Group LLC | 407 | $4.90K | 0.00% | +407 | New |
| Atlantic Union Bankshares Corp | 425 | $5.11K | 0.00% | 00.0% | Unchanged |
| McGuire Capital Advisors Inc | 436 | $5.25K | 0.00% | 00.0% | Unchanged |
| Boyd Watterson Asset Management LLC | 500 | $6.01K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 602 | $7.22K | 0.00% | 00.0% | Unchanged |
| Coston, McIsaac & Partners | 695 | $8.00K | 0.00% | +20+3.0% | Added |
| Moisand Fitzgerald Tamayo, LLC | 745 | $8.96K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 725 | $9.00K | 0.00% | −790−52.1% | Reduced |
| Align Financial, LLC | 750 | $9.02K | 0.00% | −1,000−57.1% | Reduced |
| Crewe Advisors LLC | 850 | $10.2K | 0.00% | 00.0% | Unchanged |
| Key Capital Management, INC | 1,008 | $12.1K | 0.01% | +1,008 | New |
| Salem Investment Counselors Inc | 1,000 | $12.1K | 0.00% | +975+3,900.0% | Added |
| MCF Advisors LLC | 1,069 | $12.9K | 0.00% | +1,069 | New |
| IFG Advisory, LLC | 1,082 | $13.0K | 0.00% | +1,082 | New |
| Axiom Investment Management LLC | 1,226 | $14.7K | 0.01% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 1,306 | $16.0K | 0.01% | +100+8.3% | Added |
| Princeton Global Asset Management LLC | 1,375 | $16.5K | 0.00% | +39+2.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,500 | $18.0K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 1,600 | $19.2K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 1,800 | $21.7K | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 1,920 | $23.1K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 2,200 | $26.5K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 2,500 | $30.1K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2,694 | $32.4K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 3,072 | $37.0K | 0.00% | +3,072 | New |
| FNY Investment Advisers, LLC | 3,200 | $38.0K | 0.01% | 00.0% | Unchanged |
| Bank of New Hampshire | 3,425 | $41.2K | 0.01% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 3,450 | $41.5K | 0.00% | −5,500−61.5% | Reduced |
| Cape Investment Advisory, Inc. | 3,783 | $45.5K | 0.01% | +3,783 | New |
| Bartlett & Co. Wealth Management LLC | 3,961 | $48.1K | 0.00% | +519+15.1% | Added |
| Spire Wealth Management | 4,483 | $53.9K | 0.00% | +10.0% | Added |
| Marshall Investment Management, LLC | 4,881 | $58.7K | 0.02% | +148+3.1% | Added |
| Essential Investment Partners LLC | 5,500 | $66.2K | 0.05% | +1,650+42.9% | Added |
| Parallel Advisors, LLC | 5,602 | $67.4K | 0.00% | +1,150+25.8% | Added |
| Gill Capital Partners, LLC | 5,662 | $68.1K | 0.02% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 5,800 | $69.8K | 0.03% | −2,300−28.4% | Reduced |
| Harbor Investment Advisory, LLC | 6,109 | $73.5K | 0.01% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 6,206 | $74.7K | 0.00% | +6,206 | New |
| Private Trust Co NA | 7,242 | $87.1K | 0.01% | −30,153−80.6% | Reduced |
| The PNC Financial Services Group, Inc. | 7,586 | $91.3K | 0.00% | −300−3.8% | Reduced |
| Global Retirement Partners, LLC | 8,827 | $106.2K | 0.00% | +8,827 | New |
| NBC Securities, Inc. | 9,148 | $110.0K | 0.01% | −1,680−15.5% | Reduced |
| CoreCap Advisors, LLC | 9,900 | $119.1K | 0.00% | +9,000+1,000.0% | Added |
| Marex Group plc | 10,300 | $123.9K | 0.00% | +10,300 | New |
| International Assets Investment Management, LLC | 10,391 | $125.7K | 0.01% | +78+0.8% | Added |
| BSW Wealth Partners | 10,597 | $127.5K | 0.01% | +60+0.6% | Added |
| Significant Wealth Partners LLC | 11,090 | $133.4K | 0.14% | +194+1.8% | Added |
| Cresset Asset Management, LLC | 11,301 | $137.3K | 0.00% | +11,301 | New |
| Stonebridge Financial Group, LLC | 11,500 | $139.0K | 0.02% | +11,500 | New |
| McAlister, Sweet & Associates, Inc. | 11,812 | $142.1K | 0.08% | +11,812 | New |
| United Capital Financial Advisers, LLC | 11,847 | $142.5K | 0.00% | +1,847+18.5% | Added |
| Stephens Inc | 11,933 | $143.6K | 0.00% | +413+3.6% | Added |
| Allworth Financial LP | 12,026 | $144.7K | 0.00% | −3,100−20.5% | Reduced |
| Compass Financial Management LLC | 12,075 | $145.3K | 0.02% | +12,075 | New |
| TPG Advisors LLC | 12,155 | $146.2K | 0.08% | −3,465−22.2% | Reduced |
| AE Wealth Management LLC | 12,997 | $156.4K | 0.00% | −17,607−57.5% | Reduced |
| BlackRock, Inc. | 13,160 | $158.3K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 13,329 | $160.3K | 0.00% | +13,329 | New |
| Wedbush Securities Inc | 13,582 | $163.0K | 0.00% | −1,430−9.5% | Reduced |
| Two Sigma Securities, LLC | 13,848 | $166.6K | 0.01% | +2,506+22.1% | Added |
| Kingsview Wealth Management, LLC | 14,029 | $168.8K | 0.00% | −9,037−39.2% | Reduced |
| Independent Advisor Alliance | 14,129 | $170.0K | 0.00% | −357,679−96.2% | Reduced |
| CI Private Wealth, LLC | 14,148 | $170.2K | 0.00% | +14,148 | New |
| Scotia Capital Inc. | 14,331 | $172.4K | 0.00% | +1,185+9.0% | Added |
| Instrumental Wealth, LLC | 14,578 | $175.4K | 0.09% | +1,253+9.4% | Added |
| Madison Wealth Partners, Inc | 14,622 | $175.9K | 0.02% | −5,000−25.5% | Reduced |
| Beacon Financial Advisory LLC | 14,726 | $177.2K | 0.03% | +305+2.1% | Added |
| Rathbone Brothers plc | 15,000 | $180.4K | 0.00% | −15,000−50.0% | Reduced |
| Disciplined Investments, LLC | 15,000 | $180.4K | 0.06% | 00.0% | Unchanged |
| Wharton Business Group, LLC | 15,076 | $181.4K | 0.01% | +433+3.0% | Added |
| McAdam, LLC | 15,316 | $184.3K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 15,690 | $188.8K | 0.00% | +996+6.8% | Added |
| Farther Finance Advisors, LLC | 16,402 | $197.3K | 0.00% | −3,174−16.2% | Reduced |
| Fulton Breakefield Broenniman LLC | 16,745 | $201.4K | 0.01% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 16,967 | $204.1K | 0.01% | −2,268−11.8% | Reduced |
| HighPoint Advisor Group LLC | 17,525 | $210.8K | 0.01% | +565+3.3% | Added |
| Patten & Patten Inc | 17,986 | $216.4K | 0.01% | +517+3.0% | Added |
| Wealth Alliance Advisory Group, LLC | 18,205 | $219.0K | 0.03% | +358+2.0% | Added |
| D.A. Davidson & Co. | 18,221 | $219.2K | 0.00% | +387+2.2% | Added |
| Advisors Asset Management, Inc. | 18,223 | $219.2K | 0.00% | +17,723+3,544.6% | Added |
| Insigneo Advisory Services, LLC | 18,708 | $225.1K | 0.01% | +464+2.5% | Added |
| Great Valley Advisor Group, Inc. | 18,895 | $227.3K | 0.00% | +493+2.7% | Added |
| Creative Planning | 19,031 | $228.9K | 0.00% | −2,406−11.2% | Reduced |
| VestGen Advisors, LLC | 19,400 | $233.4K | 0.01% | 00.0% | Unchanged |
| Nomura Holdings Inc | 20,000 | $240.6K | 0.00% | +5,200+35.1% | Added |
| Patron Partners Advisors, LLC | 21,480 | $258.4K | 0.10% | +99+0.5% | Added |
| Sym Financial Corp | 21,770 | $261.9K | 0.02% | +1,636+8.1% | Added |