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 2026
Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Sep 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
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 2
- −1 vs. Q2 2026
- Shares held
- 365.8K
- +29.6K (+8.8%) vs. Q2 2026
- Total value
- $4.03M
- −$17.8K (−0.4%) vs. Q2 2026
- New holders
- 0
- 1 more added
- Sold out
- 1
- 0 more reduced
219 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | $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 2026
Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Crewe Advisors LLC | – | – | – | – | Not filed |
| Align Financial, LLC | – | – | – | – | Not filed |
| Moisand Fitzgerald Tamayo, LLC | – | – | – | – | Not filed |
| Coston, McIsaac & Partners | – | – | – | – | Not filed |
| Smartleaf Asset Management LLC | – | – | – | – | Not filed |
| Boyd Watterson Asset Management LLC | – | – | – | – | Not filed |
| McGuire Capital Advisors Inc | – | – | – | – | Not filed |
| Atlantic Union Bankshares Corp | – | – | – | – | Not filed |
| Larson Financial Group LLC | – | – | – | – | Not filed |
| GHP Investment Advisors, Inc. | – | – | – | – | Not filed |
| Ancora Advisors, LLC | – | – | – | – | Not filed |
| UMA Financial Services, Inc. | – | – | – | – | Not filed |
| Highline Wealth Partners LLC | – | – | – | – | Not filed |
| JFS Wealth Advisors, LLC | – | – | – | – | Not filed |
| Kerr Financial Planning Corp | – | – | – | – | Not filed |
| Bryn Mawr Trust Co | – | – | – | – | Not filed |
| Hoey Investments, Inc | – | – | – | – | Not filed |
| Strategic Investment Solutions, Inc. | – | – | – | – | Not filed |
| First Horizon Corp | – | – | – | – | Not filed |
| Assetmark, Inc | – | – | – | – | Not filed |
| Kingdom Financial Group LLC. | – | – | – | – | Not filed |
| Massmutual Trust Co FSB | – | – | – | – | Not filed |