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, 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 | $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, 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 |
|---|---|---|---|---|---|
| Pensionmark Financial Group, LLC | 31,792 | $383.4K | 0.01% | +37+0.1% | Added |
| Stratos Wealth Partners, LTD. | 31,140 | $375.6K | 0.00% | +31,140 | New |
| Lido Advisors, LLC | 30,952 | $373.5K | 0.00% | +326+1.1% | Added |
| AE Wealth Management LLC | 30,604 | $369.1K | 0.00% | −56,743−65.0% | Reduced |
| Red Door Wealth Management, LLC | 30,118 | $363.2K | 0.04% | 00.0% | Unchanged |
| Collaborative Wealth Managment Inc. | 29,828 | $359.7K | 0.17% | 00.0% | Unchanged |
| Fifth Third Bancorp | 29,815 | $359.6K | 0.00% | +29,815 | New |
| Western Wealth Management, LLC | 29,118 | $351.2K | 0.01% | −1,253−4.1% | Reduced |
| Argyle Capital Partners, LLC | 26,539 | $320.1K | 0.23% | 00.0% | Unchanged |
| National Asset Management, Inc. | 26,532 | $310.2K | 0.02% | −713−2.6% | Reduced |
| CDKV Holdings LLC | 25,404 | $306.4K | 0.27% | +14+0.1% | Added |
| Beacon Pointe Advisors, LLC | 25,067 | $302.3K | 0.00% | +13,252+112.2% | Added |
| Belpointe Asset Management LLC | 25,000 | $301.5K | 0.01% | −4,069−14.0% | Reduced |
| Centaurus Financial, Inc. | 24,977 | $301.0K | 0.01% | +1,898+8.2% | Added |
| Park Avenue Securities LLC | 24,429 | $295.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 24,357 | $293.7K | 0.00% | 00.0% | Unchanged |
| Taylor & Morgan Wealth Management, LLC | 23,656 | $285.3K | 0.16% | +618+2.7% | Added |
| Kingsview Wealth Management, LLC | 23,066 | $278.2K | 0.00% | −6,288−21.4% | Reduced |
| Wealth Care LLC | 23,062 | $278.1K | 0.25% | +23,062 | New |
| Thrivent Financial for Lutherans | 22,656 | $273.0K | 0.00% | −159−0.7% | Reduced |
| Iams Wealth Management, LLC | 22,000 | $265.3K | 0.09% | 00.0% | Unchanged |
| Creative Planning | 21,437 | $258.5K | 0.00% | −2,904−11.9% | Reduced |
| Patron Partners Advisors, LLC | 21,381 | $257.9K | 0.11% | +90+0.4% | Added |
| Sym Financial Corp | 20,134 | $242.8K | 0.02% | +881+4.6% | Added |
| Farther Finance Advisors, LLC | 19,576 | $238.8K | 0.00% | +6,343+47.9% | Added |
| Madison Wealth Partners, Inc | 19,622 | $236.6K | 0.04% | 00.0% | Unchanged |
| VestGen Advisors, LLC | 19,400 | $234.4K | 0.01% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 19,235 | $232.0K | 0.02% | −200−1.0% | Reduced |
| Colony Group, LLC | 19,077 | $230.1K | 0.00% | +6,614+53.1% | Added |
| Great Valley Advisor Group, Inc. | 18,402 | $221.9K | 0.00% | +452+2.5% | Added |
| Insigneo Advisory Services, LLC | 18,244 | $220.0K | 0.02% | +4,742+35.1% | Added |
| Wealth Alliance Advisory Group, LLC | 17,847 | $215.2K | 0.03% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 17,834 | $215.1K | 0.00% | −3,614−16.9% | Reduced |
| Patten & Patten Inc | 17,469 | $210.7K | 0.01% | +473+2.8% | Added |
| SRS Capital Advisors, Inc. | 17,167 | $207.0K | 0.01% | +17,167 | New |
| HighPoint Advisor Group LLC | 16,960 | $204.5K | 0.01% | +2,210+15.0% | Added |
| Fulton Breakefield Broenniman LLC | 16,745 | $201.9K | 0.01% | 00.0% | Unchanged |
| Institute for Wealth Management, LLC. | 16,736 | $201.8K | 0.02% | +67+0.4% | Added |
| TPG Advisors LLC | 15,620 | $188.4K | 0.12% | −13,194−45.8% | Reduced |
| McAdam, LLC | 15,316 | $184.7K | 0.01% | −10.0% | Reduced |
| Allworth Financial LP | 15,126 | $182.4K | 0.00% | −29−0.2% | Reduced |
| Wedbush Securities Inc | 15,012 | $181.0K | 0.01% | +3,303+28.2% | Added |
| Disciplined Investments, LLC | 15,000 | $180.9K | 0.06% | 00.0% | Unchanged |
| Rathbone Brothers plc | 15,000 | $180.9K | 0.00% | +15,000 | New |
| Nomura Holdings Inc | 14,800 | $178.5K | 0.00% | −5,000−25.3% | Reduced |
| Boothbay Fund Management, LLC | 14,694 | $177.2K | 0.00% | +14,694 | New |
| Wharton Business Group, LLC | 14,643 | $176.6K | 0.01% | +14,643 | New |
| Beacon Financial Advisory LLC | 14,421 | $173.9K | 0.04% | +918+6.8% | Added |
| Instrumental Wealth, LLC | 13,325 | $160.7K | 0.10% | +33+0.2% | Added |
| BlackRock, Inc. | 13,160 | $158.7K | 0.00% | 00.0% | Unchanged |
| Scotia Capital Inc. | 13,146 | $158.5K | 0.00% | +72+0.6% | Added |
| Avestar Capital, LLC | 12,000 | $146.4K | 0.01% | +12,000 | New |
| Stephens Inc | 11,520 | $138.9K | 0.00% | +1,320+12.9% | Added |
| Two Sigma Securities, LLC | 11,342 | $136.8K | 0.02% | −2,722−19.4% | Reduced |
| Level Four Advisory Services, LLC | 11,134 | $134.3K | 0.00% | +11,134 | New |
| Significant Wealth Partners LLC | 10,896 | $131.4K | 0.16% | +10,896 | New |
| NBC Securities, Inc. | 10,828 | $130.6K | 0.01% | 00.0% | Unchanged |
| Integrity Advisory Solutions, LLC | 10,615 | $128.0K | 0.02% | +10,615 | New |
| CWM, LLC | 10,608 | $127.9K | 0.00% | +4,253+66.9% | Added |
| BSW Wealth Partners | 10,537 | $127.1K | 0.02% | +10,537 | New |
| International Assets Investment Management, LLC | 10,313 | $125.8K | 0.01% | +284+2.8% | Added |
| Tableaux LLC | 10,319 | $124.4K | 0.06% | +10,319 | New |
| United Capital Financial Advisers, LLC | 10,000 | $114.2K | 0.00% | −15,688−61.1% | Reduced |
| Osbon Capital Management LLC | 8,987 | $108.4K | 0.09% | +8,987 | New |
| EverSource Wealth Advisors, LLC | 8,950 | $107.9K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 8,100 | $97.7K | 0.05% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,886 | $95.1K | 0.00% | +214+2.8% | Added |
| Harbor Investment Advisory, LLC | 6,109 | $73.7K | 0.01% | 00.0% | Unchanged |
| Gill Capital Partners, LLC | 5,662 | $68.3K | 0.02% | +5,662 | New |
| Marshall Investment Management, LLC | 4,733 | $57.1K | 0.03% | +4,733 | New |
| Spire Wealth Management | 4,482 | $54.0K | 0.00% | +10.0% | Added |
| Parallel Advisors, LLC | 4,452 | $53.7K | 0.00% | −962−17.8% | Reduced |
| Essential Investment Partners LLC | 3,850 | $46.4K | 0.04% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 3,600 | $43.4K | 0.00% | −28,439−88.8% | Reduced |
| Bartlett & Co. Wealth Management LLC | 3,442 | $42.2K | 0.00% | −856−19.9% | Reduced |
| Bank of New Hampshire | 3,425 | $41.3K | 0.01% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 3,200 | $38.0K | 0.02% | 00.0% | Unchanged |
| Hamrick Investment Counsel, llc | 3,000 | $36.5K | 0.02% | +3,000 | New |
| MAI Capital Management | 3,000 | $36.2K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2,694 | $32.5K | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 2,650 | $32.0K | 0.00% | +2,650 | New |
| Versant Capital Management, Inc | 2,500 | $30.1K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 2,200 | $26.5K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 2,000 | $23.4K | 0.00% | +2,000 | New |
| Heritage Wealth Advisors | 1,920 | $23.2K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 1,800 | $21.7K | 0.00% | 00.0% | Unchanged |
| Align Financial, LLC | 1,750 | $21.1K | 0.01% | −20,825−92.2% | Reduced |
| Bogart Wealth, LLC | 1,600 | $19.3K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 1,500 | $18.1K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 1,515 | $18.0K | 0.00% | +41+2.8% | Added |
| Princeton Global Asset Management LLC | 1,336 | $16.1K | 0.00% | +36+2.8% | Added |
| Mark Sheptoff Financial Planning, LLC | 1,228 | $15.0K | 0.01% | +528+75.4% | Added |
| Pin Oak Investment Advisors Inc | 1,206 | $15.0K | 0.01% | 00.0% | Unchanged |
| Axiom Investment Management LLC | 1,226 | $14.8K | 0.01% | +1,226 | New |
| CoreCap Advisors, LLC | 900 | $10.9K | 0.00% | −400−30.8% | Reduced |
| Crewe Advisors LLC | 850 | $10.3K | 0.00% | 00.0% | Unchanged |
| Moisand Fitzgerald Tamayo, LLC | 745 | $8.98K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 700 | $8.44K | 0.00% | 00.0% | Unchanged |
| Coston, McIsaac & Partners | 675 | $8.00K | 0.00% | +19+2.9% | Added |
| Assetmark, Inc | 598 | $7.21K | 0.00% | +500+510.2% | Added |