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.
Q1 2026 vs. Q4 2025
How the institutions holding PIMCO Corporate & Income Opportunity Fund changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 216 | 5 | 222 | +11 |
| Shares | 32.1M | 104.8K | 33.5M | +1.51M (+4.7%) |
| Value | $415.5M | $1.35M | $405.5M | −$8.59M (−2.1%) |
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (40)
Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (29)
Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (5)
Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Prosperity Wealth Management, Inc. | 73,662 | $950.2K |
| Comerica Bank | 17,565 | $226.6K |
| Global Retirement Partners, LLC | 11,739 | $151.4K |
| CIBC Private Wealth Group, LLC | 1,500 | $19.4K |
| Trust Co of Vermont | 383 | $4.94K |