PIMCO Corporate & Income Opportunity Fund
Sponsor: PIMCO · Inception Dec 26, 2002 · Pays monthly
Market priceShare price
$10.71
-1.02% ($-0.11)
NAVAsset value per share
$10.89
as of Oct 15, 2026 · Nasdaq NAV symbol
Premium / discountPrice vs. assets
1.65% discount *
Indicative: latest price vs latest reported NAV
Distribution rate (price)Payout rate
13.31%
regular, annualised · on NAV 13.09%
Expense ratioAnnual cost
1.52%
fee table, Sep 24, 2026
LeverageBorrowing
Not reported
senior securities not tagged
Quote status: Market closed — last regular-session price · last trade Oct 16, 2026, 4:00 PM EDT (exchange time, ET) · retrieved Oct 16, 2026, 10:41 PM EDTRegular-session prices; extended-hours quotes are not displayed.
Full portfolio as filed on SEC Form N-PORT for the month ending Jun 30, 2026, filed Aug 31, 2026. 907 positions; weights are percent of net assets as reported. Weights sum to 100.0% — leverage, cash, derivatives and short positions mean totals need not equal 100%. This is a historical report, not a live portfolio.
Asset class
| Asset class | % net assets | Value |
|---|---|---|
| Debt | 53.63% | $1.4B |
| Equity (common) | 4.65% | $117M |
| ABS (other) | 4.56% | $115M |
| Derivative (interest rate) | 4.22% | $106M |
| Loans | 38.78% | $977M |
| Mortgage-backed | 13.37% | $337M |
| Short-term investment vehicle | 11.04% | $278M |
| Equity (preferred) | 0.95% | $23.8M |
| CDO/CLO | 0.73% | $18.4M |
| Derivative (equity) | 0.13% | $3.2M |
| Derivative (FX) | 0.03% | $775K |
| Repurchase agreement | -31.47% | $-793M |
| Derivative (credit) | -0.61% | $-15.5M |
Country (top 12)
| Country (top 12) | % net assets | Value |
|---|---|---|
| United States | 50.40% | $1.3B |
| Colombia | 5.83% | $147M |
| Germany | 4.39% | $111M |
| Bermuda | 4.11% | $104M |
| United Kingdom | 3.33% | $83.9M |
| France | 3.14% | $79.2M |
| Luxembourg | 3.00% | $75.7M |
| Netherlands | 2.83% | $71.4M |
| Spain | 2.56% | $64.4M |
| Nigeria | 2.14% | $54M |
| Austria | 1.93% | $48.7M |
| Canada | 1.91% | $48.2M |
Region
| Region | % net assets | Value |
|---|---|---|
| Latin America | 9.67% | $244M |
| United States | 50.40% | $1.3B |
| Offshore domiciles | 5.39% | $136M |
| Developed Europe | 22.63% | $570M |
| Other | 2.94% | $74.1M |
| Africa | 2.24% | $56.5M |
| Middle East | 2.07% | $52.1M |
| Canada | 1.91% | $48.2M |
| Emerging Europe | 1.60% | $40.4M |
| Japan | 0.52% | $13.2M |
| Asia ex-Japan | 0.48% | $12.1M |
| Australia & New Zealand | 0.15% | $3.8M |
Issuer type
| Issuer type | % net assets | Value |
|---|---|---|
| Registered fund | 7.93% | $200M |
| Corporate | 65.72% | $1.7B |
| U.S. GSE | 5.42% | $137M |
| Other | 5.06% | $128M |
| Non-U.S. sovereign | 14.32% | $361M |
| U.S. Treasury | 0.78% | $19.7M |
| Municipal | 0.77% | $19.4M |
| U.S. government agency | 0.00% | $75.5K |
Fair-value level
| Fair-value level | % net assets | Value |
|---|---|---|
| Level 1 | 9.60% | $242M |
| Level 2 | 78.27% | $2B |
| Level 3 | 12.13% | $306M |
Level 3 = valued with unobservable inputs (typically private or illiquid).
Long / short
| Long / short | % net assets | Value |
|---|---|---|
| N/A | 3.76% | $94.7M |
| Long | 127.71% | $3.2B |
| Short | -31.47% | $-793M |
All allocation percentages use net assets as the denominator (N-PORT convention). A position's share of invested assets may differ from its share of the whole fund including cash and leverage.
All 907 positions
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| Security | Identifier | Type | Issuer | Country | Balance | Units | Value (USD) | Weight | FV level |
|---|---|---|---|---|---|---|---|---|---|
| JP Morgan Mortgage Trust | 466247WT6 | MBS | CORP | United States | 5,005 | principal | $4.7K | 0.00% | 2 |
| THAMES WATER SUPER SEN | XS3397078802 | Debt | CORP | United Kingdom | 3,161 | principal | $4.5K | 0.00% | 3 |
| Societe Generale SA | — | FX deriv. | OTHER | United States | 1 | contracts | $4.3K | 0.00% | 2 |
| JPMorgan Chase Bank NA | US46513CXR23 | Credit deriv. | OTHER | United States | 200,000 | OU | $3.9K | 0.00% | 2 |
| Project Alpha Intermediate Holding, Inc. | 74339DAN8 | Loan | CORP | United States | 4,679 | principal | $3.4K | 0.00% | 2 |
| Standard Chartered Bank | — | FX deriv. | OTHER | United States | 1 | contracts | $3.2K | 0.00% | 2 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | United States | 2 | contracts | $3.1K | 0.00% | 2 |
| XBP Global Holdings Inc | 98400V200 | Equity | CORP | United States | 1,223 | shares | $2.8K | 0.00% | 1 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $2.7K | 0.00% | 2 |
| Lehman Mortgage Trust | 52521NAJ9 | MBS | CORP | United States | 2,272 | principal | $2K | 0.00% | 2 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $1.7K | 0.00% | 2 |
| Banco Santander SA | — | FX deriv. | OTHER | United States | 1 | contracts | $1.7K | 0.00% | 2 |
| Goldman Sachs Bank USA | — | FX deriv. | OTHER | Canada | 1 | contracts | $1.7K | 0.00% | 2 |
| HSBC Bank PLC | — | FX deriv. | OTHER | United States | 2 | contracts | $1.7K | 0.00% | 2 |
| Deutsche Bank AG | — | FX deriv. | OTHER | United States | 5 | contracts | $1.6K | 0.00% | 2 |
| Australia & New Zealand Banking Group Ltd. | — | FX deriv. | OTHER | United States | 1 | contracts | $787 | 0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United States | 1 | contracts | $538 | 0.00% | 2 |
| Fannie Mae | 3136AEFR3 | MBS | USGSE | United States | 31,797 | principal | $339 | 0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | United States | 1 | contracts | $325 | 0.00% | 2 |
| LNR CDO Ltd | 53944PAA0 | CDO/CLO | CORP | Cayman Islands | 3,114,417 | principal | $315 | 0.00% | 2 |
| HSBC Bank PLC | — | FX deriv. | OTHER | Australia | 1 | contracts | $240 | 0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 271,200,000 | OU | $203 | 0.00% | 2 |
| Societe Generale SA | — | FX deriv. | OTHER | Australia | 1 | contracts | $195 | 0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United States | 1 | contracts | $155 | 0.00% | 2 |
| Adagio CLO | XS1710468239 | CDO/CLO | CORP | Ireland | 1,343,393 | principal | $154 | 0.00% | 3 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | United Kingdom | 1 | contracts | $96 | 0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United States | 1 | contracts | $94 | 0.00% | 2 |
| STEINHOFF CVRrestricted | NL0011375019 | Equity deriv. | OTHER | Netherlands | 97,336,701 | shares | $111 | 0.00% | 3 |
| Societe Generale SA | — | FX deriv. | OTHER | United Kingdom | 1 | contracts | $110 | 0.00% | 2 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $102 | 0.00% | 2 |
| Deutsche Bank AG | US706451BG56 | Credit deriv. | OTHER | United Kingdom | 158,760 | OU | $84 | 0.00% | 3 |
| Citibank NA | — | FX deriv. | OTHER | Peru | 1 | contracts | $40 | 0.00% | 2 |
| N-Star Real Estate CDO Ltd | 62940FAD1 | CDO/CLO | CORP | Cayman Islands | 220,345 | principal | $22 | 0.00% | 2 |
| Credit-Based Asset Servicing and Securitization | 12489WQG2 | ABS | CORP | United States | 7 | principal | $7 | 0.00% | 2 |
| ADLER Group SA | LU2900363131 | Equity | CORP | Luxembourg | 3,916,182 | shares | $4 | 0.00% | 3 |
| Mercury Aggregator LP | — | Loan | CORP | United States | 4,506,343 | principal | $0 | 0.00% | 3 |
| Obol France 3 SAS | — | Loan | CORP | France | 0 | principal | $0 | 0.00% | 2 |
| COLUMBUS MCKINNON CORPORATION | 19933MAS2 | Loan | CORP | United States | 0 | principal | $0 | 0.00% | 2 |
| Marlette Funding Trust | 57109M101 | ABS | CORP | United States | 14,553 | principal | $0 | 0.00% | 3 |
| SWORD PURCHASER LLC | 87110SAB8 | Loan | CORP | United States | 0 | principal | $0 | 0.00% | 2 |
| WEST MARINE NEW WARRANT | — | Equity deriv. | OTHER | United States | 1,687 | shares | $0 | 0.00% | 3 |
| iHeartCommunications Inc | 45174UAJ7 | Loan | CORP | United States | 0 | principal | $0 | 0.00% | 2 |
| OCS Group Holdings Ltd | — | Loan | CORP | United Kingdom | 0 | principal | $0 | 0.00% | 2 |
| WHIRLPOOL CORP | 963320BG0 | Debt | CORP | United States | 0 | principal | $0 | 0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | Indonesia | 3 | contracts | $-7 | 0.00% | 2 |
| State Street Bank & Trust Co. | — | FX deriv. | OTHER | Canada | 1 | contracts | $-2 | 0.00% | 2 |
| Scotia Capital USA, Inc.short | — | Repo | CORP | United States | -99,628,390 | principal | $-99.6M | -3.95% | 2 |
| Bank of New York Mellonshort | — | Repo | CORP | United States | -97,556,576 | principal | $-97.6M | -3.87% | 2 |
| Deutsche Bank Securities, Inc.short | — | Repo | CORP | United States | -86,660,883 | principal | $-86.7M | -3.44% | 2 |
| SG Americas Securities LLCshort | — | Repo | CORP | United States | -78,601,889 | principal | $-78.6M | -3.12% | 2 |
| BNP Paribas SAshort | — | Repo | CORP | United States | -45,447,586 | principal | $-53.1M | -2.11% | 2 |
| Canadian Imperial Bank of Commerceshort | — | Repo | CORP | United States | -51,491,950 | principal | $-51.5M | -2.04% | 2 |
| Barclays Bank PLCshort | — | Repo | CORP | United States | -46,426,310 | principal | $-49.4M | -1.96% | 2 |
| UBS AGshort | — | Repo | CORP | Luxembourg | -41,824,139 | principal | $-47.8M | -1.90% | 2 |
| Credit Agricole CIBshort | — | Repo | CORP | United States | -46,098,971 | principal | $-46.1M | -1.83% | 2 |
| BNY Mellon NAshort | — | Repo | CORP | United States | -38,659,565 | principal | $-38.7M | -1.53% | 2 |
| Societe Generale SAshort | — | Repo | CORP | XX | -28,757,795 | principal | $-32.9M | -1.30% | 2 |
| Nomura Fixed Income Securities Private Ltd.short | — | Repo | CORP | United States | -24,163,156 | principal | $-24.2M | -0.96% | 2 |
| BofA Securities, Inc.short | — | Repo | CORP | United States | -23,486,219 | principal | $-23.5M | -0.93% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 161,500,000 | OU | $-20.6M | -0.82% | 2 |
| F. H. Deacon Hodgsonshort | — | Repo | CORP | United States | -17,219,802 | principal | $-17.2M | -0.68% | 2 |
| LCH Ltd. | — | Rate deriv. | OTHER | United States | 568,100,000 | OU | $-13.8M | -0.55% | 2 |
| Standard Chartered Bankshort | — | Repo | CORP | United States | -12,623,314 | principal | $-12.6M | -0.50% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 313,010,000 | OU | $-9.3M | -0.37% | 2 |
| JPMorgan Securities LLCshort | — | Repo | CORP | United States | -9,204,093 | principal | $-9.2M | -0.37% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 263,700,000 | OU | $-9M | -0.36% | 2 |
| Morgan Stanley & Co. International PLCshort | — | Repo | CORP | United Kingdom | -6,469,780 | principal | $-8.5M | -0.34% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 69,800,000 | OU | $-7.7M | -0.31% | 2 |
| Intercontinental Exchange, Inc. | FR0013521564 | Credit deriv. | OTHER | United States | 38,200,000 | OU | $-6.3M | -0.25% | 2 |
| UBS Securities LLCshort | — | Repo | CORP | United States | -5,837,645 | principal | $-5.8M | -0.23% | 2 |
| LCH Ltd. | — | Rate deriv. | OTHER | United States | 330,360,000 | OU | $-5.8M | -0.23% | 2 |
| TD Securities, Inc.short | — | Repo | CORP | United States | -3,679,312 | principal | $-3.7M | -0.15% | 2 |
| UBS AG | — | FX deriv. | OTHER | United States | 1 | contracts | $-3.4M | -0.13% | 2 |
| HSBC Bank PLCshort | — | Repo | CORP | Luxembourg | -2,487,716 | principal | $-2.8M | -0.11% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 83,700,000 | OU | $-2.4M | -0.10% | 2 |
| JPMorgan Chase Bank NAshort | — | Repo | CORP | Luxembourg | -1,726,544 | principal | $-2M | -0.08% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 71,200,000 | OU | $-1.8M | -0.07% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 430,500,000 | OU | $-1.7M | -0.07% | 2 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $-1.7M | -0.07% | 2 |
| Morgan Stanley & Co. International PLC | — | Credit deriv. | OTHER | United Kingdom | 19,676,644 | OU | $-1.6M | -0.06% | 3 |
| Merrill Lynch Pierce Fenner & Smith, Inc. | — | Credit deriv. | OTHER | United States | 18,074,403 | OU | $-1.4M | -0.06% | 3 |
| Citibank NA | US195325BB02 | Credit deriv. | OTHER | United States | 12,900,000 | OU | $-1.3M | -0.05% | 2 |
| Morgan Stanley Capital Services LLC | US195325BB02 | Credit deriv. | OTHER | United States | 12,750,000 | OU | $-1.3M | -0.05% | 2 |
| LCH Ltd. | — | Rate deriv. | OTHER | United States | 40,140,000 | OU | $-1.3M | -0.05% | 2 |
| Barclays Bank PLC | — | Credit deriv. | OTHER | United States | 15,460,220 | OU | $-1.2M | -0.05% | 3 |
| Deutsche Bank AG | XS3194941111 | Credit deriv. | OTHER | United Kingdom | 5,100,000 | OU | $-1.2M | -0.05% | 2 |
| Royal Bank of Canadashort | — | Repo | CORP | United States | -988,713 | principal | $-989K | -0.04% | 2 |
| Banco Santander SA | — | FX deriv. | OTHER | United States | 1 | contracts | $-983K | -0.04% | 2 |
| Citibank NA | — | FX deriv. | OTHER | United States | 5 | contracts | $-820K | -0.03% | 2 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | Brazil | 1 | contracts | $-818K | -0.03% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 49,800,000 | OU | $-812K | -0.03% | 2 |
| Bank of America NA | US706451BG56 | Credit deriv. | OTHER | United States | 15,700,000 | OU | $-776K | -0.03% | 2 |
| Merrill Lynch Pierce Fenner & Smith, Inc.short | — | Repo | CORP | United States | -771,845 | principal | $-772K | -0.03% | 2 |
| JPMorgan Chase Bank NA | XS3194941111 | Credit deriv. | OTHER | United States | 2,500,000 | OU | $-534K | -0.02% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 91,200,000 | OU | $-493K | -0.02% | 2 |
| Goldman Sachs International | — | Credit deriv. | OTHER | United States | 5,823,247 | OU | $-490K | -0.02% | 3 |
| LCH Ltd. | — | Rate deriv. | OTHER | United States | 84,500,000 | OU | $-457K | -0.02% | 2 |
| BNP Paribas SA | US195325BB02 | Credit deriv. | OTHER | France | 3,230,000 | OU | $-334K | -0.01% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 19,900,000 | OU | $-330K | -0.01% | 2 |
| Goldman Sachs Bank USA | — | FX deriv. | OTHER | Brazil | 3 | contracts | $-253K | -0.01% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 200,800,000 | OU | $-251K | -0.01% | 2 |
| State Street Bank & Trust Co. | — | FX deriv. | OTHER | United States | 1 | contracts | $-220K | -0.01% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 50,500,000 | OU | $-204K | -0.01% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United States | 1 | contracts | $-196K | -0.01% | 2 |
| Barclays Bank PLC | — | FX deriv. | OTHER | South Africa | 2 | contracts | $-161K | -0.01% | 2 |
| Barclays Bank PLC | US706451BG56 | Credit deriv. | OTHER | United Kingdom | 3,000,000 | OU | $-148K | -0.01% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 261,500,000 | OU | $-134K | -0.01% | 2 |
| Barclays Bank PLC | — | FX deriv. | OTHER | United States | 7 | contracts | $-130K | -0.01% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | Brazil | 2 | contracts | $-116K | -0.00% | 2 |
| JPMorgan Chase Bank NA | US706451BG56 | Credit deriv. | OTHER | United States | 2,600,000 | OU | $-105K | -0.00% | 2 |
| Goldman Sachs International | — | Credit deriv. | OTHER | United States | 1,311,776 | OU | $-104K | -0.00% | 3 |
| Deutsche Bank AG | — | FX deriv. | OTHER | South Africa | 1 | contracts | $-100K | -0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | XX | 2 | contracts | $-95K | -0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | XX | 1 | contracts | $-91.4K | -0.00% | 2 |
| Goldman Sachs Bank USA | — | FX deriv. | OTHER | United States | 12 | contracts | $-72.3K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 7,100,000 | OU | $-69.9K | -0.00% | 2 |
| LCH Ltd. | — | Rate deriv. | OTHER | United States | 2,700,000 | OU | $-69.4K | -0.00% | 2 |
| Citibank NA | US706451BG56 | Credit deriv. | OTHER | United States | 1,700,000 | OU | $-68.4K | -0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $-66K | -0.00% | 2 |
| Intercontinental Exchange, Inc. | US68389XBN49 | Credit deriv. | OTHER | United States | 3,700,000 | OU | $-56.1K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 53,200,000 | OU | $-50K | -0.00% | 2 |
| HSBC Bank PLC | — | FX deriv. | OTHER | XX | 3 | contracts | $-46.7K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 2,600,000 | OU | $-39.6K | -0.00% | 2 |
| Morgan Stanley Capital Services LLC | US706451BG56 | Credit deriv. | OTHER | United States | 2,600,000 | OU | $-34.7K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 3,000,000 | OU | $-33.3K | -0.00% | 2 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | Brazil | 1 | contracts | $-20.9K | -0.00% | 2 |
| State Street Bank & Trust Co. | — | FX deriv. | OTHER | United States | 1 | contracts | $-20.3K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 1,300,000 | OU | $-19.5K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 1,300,000 | OU | $-19.4K | -0.00% | 2 |
| Goldman Sachs International | JP367240BP19 | Credit deriv. | OTHER | United Kingdom | 53,300,000 | OU | $-18.8K | -0.00% | 2 |
| JPMorgan Chase Bank NA | JP367240BP19 | Credit deriv. | OTHER | United States | 53,300,000 | OU | $-18.8K | -0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United Kingdom | 1 | contracts | $-16.5K | -0.00% | 2 |
| Barclays Bank PLC | US706451BG56 | Credit deriv. | OTHER | United Kingdom | 400,000 | OU | $-16.1K | -0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | United Kingdom | 1 | contracts | $-13.6K | -0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | United States | 2 | contracts | $-9.8K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 700,000 | OU | $-7.9K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 2,300,000 | OU | $-7.5K | -0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | United States | 3 | contracts | $-6.2K | -0.00% | 2 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $-6.1K | -0.00% | 2 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | United States | 1 | contracts | $-5.3K | -0.00% | 2 |
| JPMorgan Chase Bank NA | — | FX deriv. | OTHER | Mexico | 1 | contracts | $-2.5K | -0.00% | 2 |
| Wells Fargo Bank NA | — | FX deriv. | OTHER | Japan | 1 | contracts | $-1.7K | -0.00% | 2 |
| Goldman Sachs Bank USA | — | FX deriv. | OTHER | United States | 1 | contracts | $-1.7K | -0.00% | 2 |
| Bank of America NA | — | FX deriv. | OTHER | United States | 2 | contracts | $-1.3K | -0.00% | 2 |
| Chicago Mercantile Exchange | — | Rate deriv. | OTHER | United States | 2,643,800,000 | OU | $-1K | -0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | Indonesia | 5 | contracts | $-471 | -0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | United States | 1 | contracts | $-464 | -0.00% | 2 |
| Standard Chartered Bank | — | FX deriv. | OTHER | United States | 1 | contracts | $-439 | -0.00% | 2 |
| HSBC Bank PLC | — | FX deriv. | OTHER | United States | 2 | contracts | $-228 | -0.00% | 2 |
| Societe Generale SA | — | FX deriv. | OTHER | United States | 1 | contracts | $-198 | -0.00% | 2 |
| Societe Generale SA | — | FX deriv. | OTHER | United States | 1 | contracts | $-111 | -0.00% | 2 |
| Goldman Sachs Bank USA | — | FX deriv. | OTHER | Indonesia | 4 | contracts | $-73 | -0.00% | 2 |
| Citibank NA | — | FX deriv. | OTHER | United States | 2 | contracts | $-69 | -0.00% | 2 |
| Nomura Global Financial Products, Inc. | — | FX deriv. | OTHER | Indonesia | 1 | contracts | $-57 | -0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | South Africa | 1 | contracts | $-45 | -0.00% | 2 |
| Standard Chartered Bank | — | FX deriv. | OTHER | Indonesia | 2 | contracts | $-43 | -0.00% | 2 |
| BNP Paribas SA | — | FX deriv. | OTHER | United States | 1 | contracts | $-28 | -0.00% | 2 |
Equities show share counts; bonds and loans show principal amount. Coupon, maturity and ratings are shown where the filing discloses them. Source: SEC N-PORT via market-data vendor re-serve, position-level.
Holdings reports on file
| Report date | Filed | Positions | Σ weight | Net assets (calc.) | Coverage |
|---|---|---|---|---|---|
| Jun 30, 2026 | Aug 31, 2026 | 907 | 100.0% | $2.5B | full |
| Mar 31, 2026 | May 29, 2026 | 893 | 100.0% | $2.5B | full |
| Dec 31, 2025 | Mar 2, 2026 | 837 | 100.0% | $2.6B | full |
Net assets here are calculated from position values ÷ reported weights (median across positions), not a reported figure.
CEF Explorer research page for PIMCO Corporate & Income Opportunity Fund. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.