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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, Q4 2021

Institutional positions in PIMCO Corporate & Income Opportunity Fund as of Dec 31, 2021. 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
148
+14 vs. Q3 2021
Shares held
9.94M
−214.9K (−2.1%) vs. Q3 2021
Total value
$164.4M
−$21.3M (−11.5%) vs. Q3 2021
New holders
31
45 more added
Sold out
17
37 more reduced

4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 holdersQ4 2021: 148 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 heldQ4 2021: $164.4M
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, Q4 2021

Shares, value and share of portfolio for each institution holding PIMCO Corporate & Income Opportunity Fund; share changes are against Q3 2021.

Institutions holding PTY in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC7$00.00%+4+133.3%Added
Deutsche Bank AG13$00.00%00.0%Unchanged
Global Retirement Partners, LLC3$00.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.13$00.00%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC70$1.00K0.00%00.0%Unchanged
Laffer Tengler Investments61$1.01K0.00%+1+1.7%Added
Toth Financial Advisory Corp112$2.00K0.00%−108−49.1%Reduced
Stonebridge Capital Advisors LLC100$2.00K0.00%00.0%Unchanged
Widmann Financial Services, Inc.175$2.00K0.00%+175New
Valley National Advisers Inc159$3.00K0.00%00.0%Unchanged
High Net Worth Advisory Group LLC219$4.00K0.00%+219New
Addison Advisors LLC306$5.00K0.00%00.0%Unchanged
Bogart Wealth, LLC298$5.00K0.00%+6+2.1%Added
Outfitter Financial LLC300$5.00K0.00%+300New
Harbour Investments, Inc.400$7.00K0.00%−32,017−98.8%Reduced
Princeton Global Asset Management LLC481$8.00K0.00%00.0%Unchanged
KRS Capital Management, LLC500$8.00K0.01%+500New
SOA Wealth Advisors, LLC.700$11.0K0.00%00.0%Unchanged
Tradition Wealth Management, LLC740$12.0K0.00%00.0%Unchanged
Confluence Wealth Services, Inc.775$12.0K0.00%+775New
Benjamin F. Edwards & Company, Inc.850$14.0K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.820$14.0K0.00%00.0%Unchanged
Andrew Hill Investment Advisors, Inc.947$15.0K0.01%+947New
Hoey Investments, Inc1,211$20.0K0.01%00.0%Unchanged
Commons Capital, LLC1,353$22.0K0.02%+1,353New
South State Corp.1,390$23.0K0.00%00.0%Unchanged
NEXT Financial Group, Inc1,450$24.0K0.00%−3,750−72.1%Reduced
Eaton Vance Management1,535$25.0K0.00%00.0%Unchanged
AllSquare Wealth Management LLC1,700$28.0K0.02%00.0%Unchanged
Proequities, Inc.1,800$30.0K0.00%+400+28.6%Added
Koshinski Asset Management, Inc.1,894$31.3K0.00%+200+11.8%Added
North Star Investment Management Corp.2,000$33.0K0.00%00.0%Unchanged
M&R Capital Management Inc2,000$33.0K0.01%00.0%Unchanged
Reilly Financial Advisors, LLC2,028$34.0K0.00%+228+12.7%Added
Ahrens Investment Partners LLC2,500$41.0K0.02%−11,350−81.9%Reduced
Brown Brothers Harriman & Co2,500$41.0K0.00%00.0%Unchanged
Versant Capital Management, Inc2,500$41.0K0.01%+2,500New
AlphaMark Advisors, LLC2,814$47.0K0.02%+37+1.3%Added
CWM, LLC3,197$53.0K0.00%+3,197New
Danda Trouve Investment Management, Inc.3,419$57.0K0.06%+22+0.6%Added
Oakworth Capital, Inc.3,885$64.0K0.01%00.0%Unchanged
Carroll Financial Associates, Inc.4,290$70.0K0.00%+4,290New
Focused Wealth Management, Inc4,524$75.0K0.01%00.0%Unchanged
Allworth Financial LP5,000$83.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC6,109$101.0K0.01%00.0%Unchanged
Johnson Midwest Financial, LLC6,629$110.0K0.08%+1,316+24.8%Added
CoreCap Advisors, LLC6,650$110.0K0.01%+6,650New
Optimum Investment Advisors8,000$132.0K0.05%+3,000+60.0%Added
Steward Partners Investment Advisory, LLC8,182$135.0K0.00%+8,182New
Belpointe Asset Management LLC8,485$140.0K0.01%+8,485New
Geneos Wealth Management Inc.8,838$146.0K0.01%−628−6.6%Reduced
Rockefeller Capital Management L.P.9,623$159.0K0.00%+520+5.7%Added
Balentine LLC10,000$165.0K0.01%+10,000New
US Bancorp10,194$169.0K0.00%−300−2.9%Reduced
Steel Peak Wealth Management LLC11,001$182.0K0.01%−200−1.8%Reduced
Bard Financial Services, Inc.11,005$182.0K0.01%00.0%Unchanged
Triton Wealth Management, PLLC11,356$183.0K0.09%−281−2.4%Reduced
National Asset Management, Inc.11,019$183.0K0.01%+11,019New
Southland Equity Partners LLC11,408$188.7K0.08%00.0%Unchanged
Avantax Advisory Services, Inc.11,535$191.0K0.00%+898+8.4%Added
First Foundation Advisors11,628$192.0K0.01%00.0%Unchanged
Cooper Financial Group11,878$196.0K0.07%+11,878New
Nomura Holdings Inc12,000$198.0K0.00%+12,000New
Future Financial Wealth Managment LLC12,000$201.0K0.16%+500+4.3%Added
Webster Bank, N. A.12,495$206.0K0.02%00.0%Unchanged
United Capital Financial Advisers, LLC12,688$210.0K0.00%−6,456−33.7%Reduced
The PNC Financial Services Group, Inc.13,202$219.0K0.00%−54,584−80.5%Reduced
Wealth Alliance Advisory Group, LLC13,347$221.0K0.10%00.0%Unchanged
Crescent Capital Consulting, LLC13,397$221.0K0.04%+259+2.0%Added
SFI Advisors, LLC13,868$233.0K0.21%+13,868New
Advisory Services Network, LLC14,340$237.0K0.01%−3,939−21.5%Reduced
Whittier Trust Co15,886$263.0K0.00%00.0%Unchanged
Lincoln National Corp16,409$271.0K0.01%−72−0.4%Reduced
Oppenheimer & Co Inc16,480$273.0K0.00%+6,438+64.1%Added
Stock Yards Bank & Trust Co17,260$285.0K0.01%+17,260New
TFG Advisers LLC17,411$288.0K0.13%+545+3.2%Added
Camden Capital, LLC18,182$301.0K0.06%−133−0.7%Reduced
Mercer Global Advisors Inc18,280$302.0K0.00%+6,276+52.3%Added
Fort Pitt Capital Group, LLC18,235$302.0K0.01%+18,235New
Ausdal Financial Partners, Inc.18,524$306.0K0.04%+1,576+9.3%Added
Stifel Financial Corp18,590$308.0K0.00%−753−3.9%Reduced
Gill Capital Partners, LLC18,686$309.0K0.14%00.0%Unchanged
Susquehanna International Group, LLP19,038$315.0K0.00%+19,038New
BEAM Asset Management, LLC19,088$316.0K0.36%+1,102+6.1%Added
Oarsman Capital, Inc.19,392$321.0K0.13%−5,920−23.4%Reduced
XML Financial, LLC19,470$322.0K0.04%−8,127−29.4%Reduced
American Portfolios Advisors19,819$327.8K0.01%−1,452−6.8%Reduced
Rocky Mountain Advisers, LLC20,000$331.0K0.38%00.0%Unchanged
Biltmore Capital Advisors LLC20,000$331.0K0.06%+20,000New
Collaborative Wealth Managment Inc.20,269$335.0K0.18%+20,269New
Kellett Schaffner Wealth Advisors LLC20,689$342.0K0.26%+20,689New
Mariner, LLC21,480$355.0K0.00%+700+3.4%Added
Bank of New York Mellon Corp21,860$362.0K0.00%+7,082+47.9%Added
GSB Wealth Management, LLC22,025$364.0K0.10%+22,025New
Virtu Financial LLC22,749$376.0K0.04%+22,749New
AE Wealth Management LLC23,988$397.0K0.00%+9,689+67.8%Added
Ameritas Advisory Services, LLC24,681$408.0K0.01%+24,681New
Nwam LLC27,469$454.0K0.04%−30,319−52.5%Reduced
Peapack Gladstone Financial Corp27,800$460.0K0.01%00.0%Unchanged
HighTower Advisors, LLC27,893$462.0K0.00%+10,823+63.4%Added