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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, Q2 2023

Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Jun 30, 2023. 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
151
+8 vs. Q1 2023
Shares held
16.4M
+1.22M (+8.0%) vs. Q1 2023
Total value
$229.4M
+$40.0M (+21.1%) vs. Q1 2023
New holders
14
55 more added
Sold out
6
35 more reduced

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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.

Institutional holdersQ2 2023: 151 institutions
Q1 2021: 126 institutionsQ2 2021: 132 institutionsQ3 2021: 138 institutionsQ4 2021: 148 institutionsQ1 2022: 142 institutionsQ2 2022: 148 institutionsQ3 2022: 142 institutionsQ4 2022: 155 institutionsQ1 2023: 145 institutionsQ2 2023: 151 institutionsQ3 2023: 159 institutionsQ4 2023: 169 institutionsQ1 2024: 157 institutionsQ2 2024: 166 institutionsQ3 2024: 181 institutionsQ4 2024: 194 institutionsQ1 2025: 192 institutionsQ2 2025: 204 institutionsQ3 2025: 203 institutionsQ4 2025: 216 institutionsQ1 2026: 222 institutionsQ2 2026: 222 institutions
Value heldQ2 2023: $229.4M
Q1 2021: $160.3MQ2 2021: $174.3MQ3 2021: $187.5MQ4 2021: $164.4MQ1 2022: $165.6MQ2 2022: $133.3MQ3 2022: $122.3MQ4 2022: $146.1MQ1 2023: $189.4MQ2 2023: $229.4MQ3 2023: $219.0MQ4 2023: $215.1MQ1 2024: $252.4MQ2 2024: $276.0MQ3 2024: $293.1MQ4 2024: $317.9MQ1 2025: $337.1MQ2 2025: $368.6MQ3 2025: $402.8MQ4 2025: $415.5MQ1 2026: $405.5MQ2 2026: $421.1M
Institutions holding PTY and their total value by quarter
QuarterHoldersValue
Q2 2026222$421.1M
Q1 2026222$405.5M
Q4 2025216$415.5M
Q3 2025203$402.8M
Q2 2025204$368.6M
Q1 2025192$337.1M
Q4 2024194$317.9M
Q3 2024181$293.1M
Q2 2024166$276.0M
Q1 2024157$252.4M
Q4 2023169$215.1M
Q3 2023159$219.0M
Q2 2023151$229.4M
Q1 2023145$189.4M
Q4 2022155$146.1M
Q3 2022142$122.3M
Q2 2022148$133.3M
Q1 2022142$165.6M
Q4 2021148$164.4M
Q3 2021138$187.5M
Q2 2021132$174.3M
Q1 2021126$160.3M

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q1 2023.

Institutions holding PTY in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
St Germain D J Co Inc2$280.00%+2New
FMR LLC3$420.00%−1,661−99.8%Reduced
Coston, McIsaac & Partners116$1.00K0.00%+32+38.1%Added
Gradient Investments LLC86$1.20K0.00%−246−74.1%Reduced
Toth Financial Advisory Corp112$1.57K0.00%00.0%Unchanged
Hoey Investments, Inc151$2.11K0.00%00.0%Unchanged
Coppell Advisory Solutions LLC168$2.32K0.00%+168New
Beacon Capital Management, LLC185$2.59K0.00%00.0%Unchanged
Global Retirement Partners, LLC232$3.24K0.00%−270−53.8%Reduced
Baker Avenue Asset Management, LP500$7.00K0.00%00.0%Unchanged
Tradition Wealth Management, LLC547$8.00K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.700$9.80K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC745$10.4K0.00%00.0%Unchanged
Raleigh Capital Management Inc.840$11.8K0.01%+80+10.5%Added
Tompkins Financial Corp850$11.9K0.00%00.0%Unchanged
Crewe Advisors LLC850$11.9K0.00%00.0%Unchanged
AllSquare Wealth Management LLC1,200$15.2K0.01%00.0%Unchanged
South State Corp.1,390$19.5K0.00%00.0%Unchanged
Princeton Global Asset Management LLC1,500$21.0K0.01%+19+1.3%Added
Bartlett & Co. LLC2,000$28.0K0.00%00.0%Unchanged
M&R Capital Management Inc2,000$28.0K0.01%00.0%Unchanged
AdvisorNet Financial, Inc2,000$28.0K0.00%00.0%Unchanged
Northwest Capital Management Inc2,000$28.0K0.01%+2,000New
Bartlett & Co. Wealth Management LLC2,000$28.2K0.00%00.0%Unchanged
Webster Bank, N. A.2,200$30.8K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC2,200$30.8K0.00%00.0%Unchanged
Bokf, NA2,315$32.4K0.00%+2,315New
Versant Capital Management, Inc2,500$35.0K0.01%00.0%Unchanged
Geneos Wealth Management Inc.2,510$35.1K0.00%00.0%Unchanged
ICA Group Wealth Management, LLC2,847$39.9K0.01%00.0%Unchanged
FNY Investment Advisers, LLC3,200$44.0K0.06%00.0%Unchanged
Harbour Investments, Inc.4,120$57.7K0.00%+4,120New
AlphaMark Advisors, LLC4,372$61.0K0.03%+94+2.2%Added
Focused Wealth Management, Inc4,524$63.3K0.01%00.0%Unchanged
Allworth Financial LP5,000$70.0K0.00%00.0%Unchanged
Sunbelt Securities, Inc.5,060$70.8K0.01%00.0%Unchanged
US Bancorp5,900$82.6K0.00%−1,047−15.1%Reduced
Harbor Investment Advisory, LLC6,109$85.5K0.01%00.0%Unchanged
Johnson Midwest Financial, LLC6,827$95.6K0.08%+25+0.4%Added
Bessemer Group Inc7,700$108.0K0.00%+7,700New
CWM, LLC8,605$120.0K0.00%+1,103+14.7%Added
Bank of New Hampshire8,760$122.6K0.04%00.0%Unchanged
Sutton Wealth Advisors Inc.9,672$135.4K0.07%00.0%Unchanged
Private Trust Co NA9,829$137.6K0.02%−874−8.2%Reduced
IFP Advisors, Inc7,500$138.8K0.01%+6,000+400.0%Added
Belpointe Asset Management LLC10,000$140.0K0.01%−6,671−40.0%Reduced
Signaturefd, LLC10,000$140.0K0.00%00.0%Unchanged
TFB Advisors LLC10,463$146.5K0.06%+10,463New
Davenport & Co LLC10,867$152.1K0.00%+133+1.2%Added
Coastal Investment Advisors, Inc.11,100$155.4K0.03%−101−0.9%Reduced
Independent Wealth Network Inc.11,147$156.1K0.09%+11,147New
Southland Equity Partners LLC11,221$157.1K0.05%00.0%Unchanged
CFO4Life Group, LLC11,305$158.3K0.03%00.0%Unchanged
Future Financial Wealth Managment LLC12,000$168.0K0.18%00.0%Unchanged
Steward Partners Investment Advisory, LLC12,285$172.0K0.00%+2,400+24.3%Added
TFG Advisers LLC12,624$176.7K0.08%−254−2.0%Reduced
Vestmark Advisory Solutions, Inc.12,625$176.8K0.01%+12,625New
Wealthcare Advisory Partners LLC13,017$182.2K0.01%+13,017New
TD Waterhouse Canada Inc.14,000$198.0K0.00%−2,000−12.5%Reduced
Strategic Financial Concepts, LLC14,267$199.7K0.07%00.0%Unchanged
Advisory Services Network, LLC14,550$203.7K0.01%−221−1.5%Reduced
SFI Advisors, LLC15,618$218.7K0.21%00.0%Unchanged
Truist Financial Corp16,483$230.8K0.00%−1,268−7.1%Reduced
Creative Planning16,732$234.3K0.00%−3,956−19.1%Reduced
Avantax Advisory Services, Inc.16,817$235.4K0.00%+523+3.2%Added
Oarsman Capital, Inc.16,817$235.4K0.10%−600−3.4%Reduced
Lincoln National Corp17,300$242.2K0.00%+380+2.2%Added
BEAM Asset Management, LLC17,309$242.3K0.17%−692−3.8%Reduced
Wealth Alliance Advisory Group, LLC17,847$249.9K0.09%00.0%Unchanged
Collaborative Wealth Managment Inc.18,519$259.3K0.15%−27−0.1%Reduced
Optimum Investment Advisors18,600$260.4K0.13%00.0%Unchanged
CIBC World Markets Inc.18,610$261.0K0.00%+870+4.9%Added
Gill Capital Partners, LLC18,686$261.6K0.11%00.0%Unchanged
Spire Wealth Management20,745$290.4K0.01%−7,815−27.4%Reduced
Centaurus Financial, Inc.21,510$301.0K0.03%−54,673−71.8%Reduced
GSB Wealth Management, LLC21,971$307.6K0.10%+629+2.9%Added
AE Wealth Management LLC22,981$321.7K0.00%−2,217−8.8%Reduced
Integrity Financial Corp24,625$346.8K0.26%+7,995+48.1%Added
Stratos Wealth Partners, LTD.25,050$350.7K0.01%−1,214−4.6%Reduced
D.A. Davidson & Co.25,200$352.8K0.00%00.0%Unchanged
Ghe, LLC25,350$354.9K0.24%−184,779−87.9%Reduced
Sheaff Brock Investment Advisors, LLC25,526$357.4K0.03%+10,000+64.4%Added
Avestar Capital, LLC27,180$383.7K0.07%00.0%Unchanged
Certified Advisory Corp27,759$388.6K0.07%−12,495−31.0%Reduced
JPMorgan Chase & Co29,939$419.1K0.00%+29,939New
Cornerstone Advisory, LLC30,239$423.3K0.07%−155,899−83.8%Reduced
HighTower Advisors, LLC30,475$425.0K0.00%+3,240+11.9%Added
Ausdal Financial Partners, Inc.30,812$431.4K0.06%+1,200+4.1%Added
HB Wealth Management, LLC31,471$440.6K0.01%00.0%Unchanged
Covenant Asset Management, LLC32,762$458.7K0.14%00.0%Unchanged
NWF Advisory Services Inc.34,689$485.6K0.11%00.0%Unchanged
Sigma Planning Corp37,148$520.1K0.02%+453+1.2%Added
Raymond James Trust N.A.37,547$526.0K0.02%00.0%Unchanged
Guggenheim Capital LLC38,207$534.9K0.00%−24,605−39.2%Reduced
Janney Montgomery Scott LLC38,407$538.0K0.00%+106+0.3%Added
Semus Wealth Partners LLC38,975$545.7K0.50%+470+1.2%Added
Wells Fargo & Company40,370$565.2K0.00%−4,605−10.2%Reduced
Atria Wealth Solutions, Inc.41,525$586.1K0.01%+1,702+4.3%Added
Rockefeller Capital Management L.P.41,996$588.0K0.00%−18,138−30.2%Reduced
Nwam LLC42,372$593.2K0.05%+4,822+12.8%Added