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 |
|---|---|---|---|---|---|
| Northwestern Mutual Wealth Management Co | 2,349,452 | $33.9M | 0.02% | +385,602+19.6% | Added |
| Morgan Stanley | 2,594,146 | $37.5M | 0.00% | +25,445+1.0% | Added |
| LPL Financial LLC | 2,774,705 | $40.1M | 0.01% | +173,959+6.7% | Added |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −93,692−100.0% | Sold out |
| Arlington Capital Management, Inc. | 0 | $0 | 0.00% | −31,211−100.0% | Sold out |
| Tableaux LLC | 0 | $0 | 0.00% | −24,570−100.0% | Sold out |
| Rathbone Brothers plc | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Gill Capital Partners, LLC | 0 | $0 | 0.00% | −18,686−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −13,575−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −10,341−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −10,241−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −3,350−100.0% | Sold out |
| Vermillion & White Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,986−100.0% | Sold out |
| Kiker Wealth Management, LLC | 0 | $0 | 0.00% | −1,965−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −1,599−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| SWAN Capital LLC | 0 | $0 | 0.00% | −1,115−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −341−100.0% | Sold out |
| Total Investment Management Inc | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Copperwynd Financial, LLC | – | – | – | – | Not filed |
| Capital Market Strategies LLC | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| TFG Advisers LLC | – | – | – | – | Not filed |
| Atria Wealth Solutions, Inc. | – | – | – | – | Not filed |